21st Conf. on Severe Local Storms and 19th Conf. on Weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction

Session 17: 21st Conf. on Severe Local Storms

21st Conf. on Severe Local Storms

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Sunday, 11 August 2002

Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | top

12:00 AM-12:15 AM: Sunday, 11 August 2002


Program Committee

Papers:
  12:00 AM
Committee Member: Nolan T. Atkins (Chairperson), David C. Dowell, Roger Edwards, Brian A. Klimowski, Yvette P. Richardson, R. Jeffrey Trapp, and Morris L. Weisman

6:00 AM-6:00 AM: Sunday, 11 August 2002


SUN 11 AUG

5:00 PM-7:00 PM: Sunday, 11 August 2002


CONFERENCE REGISTRATION

Monday, 12 August 2002

Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | top

6:00 AM-6:00 AM: Monday, 12 August 2002


MON 12 AUG

7:30 AM-7:30 AM: Monday, 12 August 2002


REGISTRATION CONTINUES THROUGH FRIDAY, 16 AUGUST
Sponsors: (Joint between the 21st Conf. on Severe Local Storms; and the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction )

8:15 AM-8:15 AM: Monday, 12 August 2002


Opening Remarks
Organizer: Edward L Bensman, Air Force Weather Agency

8:30 AM-9:15 AM: Monday, 12 August 2002


Joint Session 1
Joint Keynote Address (Joint with 21SLS and 19WAF/15NWP)
Sponsors: (Joint between the 21st Conf. on Severe Local Storms; and the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction )

Papers:
  8:30 AM
J1.1
Forecasting severe local storms...past, present, and future
Robert H. Johns, Retired severe local storms forecaster, Norman, OK; and S. J. Weiss

9:15 AM-10:00 AM: Monday, 12 August 2002


Joint Session 2
Joint Keynote Address II (Joint with 21SLS and 19WAF/15NWP)
Sponsors: (Joint between the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction; and the 21st Conf. on Severe Local Storms )
Organizer: Edward L. Bensman, Air Force Weather Agency

Papers:
  9:15 AM
J2.1
Grassroots science and technology transfer in a collaborative research/operational environment
John S. Kain, CIMMS/Univ. of Oklahoma and NOAA/NSSL, Norman, OK; and M. E. Baldwin, S. J. Weiss, P. R. Janish, J. A. Hart, and A. Just

Poster PDF (280.1 kB)

10:00 AM-10:00 AM: Monday, 12 August 2002


COFFEE BREAK

10:30 AM-12:00 PM: Monday, 12 August 2002


1
Mesoscale Convective Systems I
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Stan Trier, NCAR

Papers:
  10:30 AM
1.1
The role of low-level vertical wind shear in promoting long-lived, severe wind-producing convective systems
Morris L. Weisman, NCAR, Boulder, CO

  10:45 AM
1.2
Dynamics of convective lines with leading precipitation
Matthew D. Parker, Colorado State University, Fort Collins, CO

Poster PDF (420.1 kB)
  11:00 AM
1.3
An Observational and Numerical Study of Derecho-Producing Convective Systems
Michael C. Coniglio, CIMMS/Univ. of Oklahoma and NOAA/NSSL, Norman, OK; and D. J. Stensrud and M. B. Richman

  11:15 AM
1.4
Observations of the 27 May 2001 High-End Derecho Event in Oklahoma
Daniel J. Miller, NOAA/NWSFO, Norman, OK; and D. L. Andra Jr., J. S. Evans, and R. H. Johns

  11:30 AM
1.5
A mesoscale analysis of the Lubbock area bow echo of 30 May 2001
Caleb J. Midgley, Texas Tech University, Lubbock, TX; and M. R. Conder, A. L. Doggett IV, and S. W. Weinbeck

Poster PDF (165.9 kB)
  11:45 AM
1.6
The Effects of Coastlines on the Evolution of Strong, Long Lived Squall Lines
Todd P. Lericos, Florida State Univ., Tallahassee, FL; and H. E. Fuelberg, A. I. Watson, and M. L. Weisman

12:00 PM-1:30 PM: Monday, 12 August 2002


LUNCH BREAK

1:00 PM-1:00 PM: Monday, 12 August 2002


Weather Briefing

1:30 PM-3:00 PM: Monday, 12 August 2002


2
Mesoscale Convective Systems II
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Ray Wolf, NOAA/NWS

Papers:
  1:30 PM
2.1
Low-Level Mesovortices within Squall Lines: Vortexgenesis and Association with Damaging Surface Winds
Robert J. Trapp, NOAA/OAR/NSSL, Boulder, CO; and M. L. Weisman

  1:45 PM
2.2
Fine Scale Structures of a Squall Line Observed By NCAR ELDORA
Wen-Chau Lee, NCAR, Boulder, CO; and R. M. Wakimoto and J. F. Gamache

Poster PDF (726.7 kB)
  2:00 PM
2.3
Doppler radar observations of a small mesoscale convective vortex within a mesoscale convective system
Kevin R. Knupp, University of Alabama, Huntsville, AL; and T. A. Coleman

  2:15 PM
2.4
Severe Weather Evolution Associated with a Bow Echo and a Series of Mesolows
Diana M. Blahyj, SUNY, Brockport, NY; and D. A. Imy

Poster PDF (231.6 kB)
  2:30 PM
2.5
Evolution of an intense MCS over south-central Arizona on 16–17 August 2001
G. Douglas Green, NOAA/NWSFO, Phoenix, AZ; and D. N. Runyan

Poster PDF (294.4 kB)
  2:45 PM
2.6
The degree of balance in a midlatitude, continental mesoscale convective vortex
Jason C. Knievel, NCAR, Boulder, CO; and D. S. Nolan, J. P. Kossin, and R. H. Johnson

Poster PDF (86.6 kB)

3:00 PM-3:00 PM: Monday, 12 August 2002


Coffee Break with the Poster Session

3:00 PM-4:30 PM: Monday, 12 August 2002


Poster Session 1
Mesoscale Convective Systems and MCVs
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P1.1
The maintenance of severe mesoscale convective systems through the southern Appalachians: favorable vs. unfavorable environments

 
P1.2
The 10–11 April 2001 late night tornado outbreak along a squall line in south central Nebraska/north central Kansas
Rick Ewald, NOAA/NWS, Hastings, NE; and D. D. Nietfeld

 
P1.3
Radar Survey of Mesoscale Convective System Development
Israel L. Jirak, Colorado State University, Fort Collins, CO; and W. R. Cotton and R. L. McAnelly

Poster PDF (259.6 kB)
 
P1.4
The Structure and Dynamics of Moist Absolutely Unstable Layers in Simulated Squall Lines
George H. Bryan, Penn State Univ., University Park, PA; and J. M. Fritsch

Poster PDF (1.3 MB)
 
P1.5
Evolution of a mesoscale convective vortex over Northern Arizona
David O. Blanchard, NOAA/NWS, Flagstaff, AZ

Poster PDF (313.6 kB)
 
P1.6
A preliminary investigation of derecho-producing MCSs over the central and eastern United States in environments of very low dewpoints
Stephen F. Corfidi, NOAA/NSSL/SPC, Norman, OK

 
P1.7
A preliminary comparison between convectively generated mesoscale vortices in the United States and in China
Jason C. Knievel, NCAR, Boulder, CO

 
P1.8
A turn of events for a long-lived convective system
John D. Tuttle, NCAR, Boulder, CO; and R. E. Carbone

Poster PDF (424.6 kB)

Poster Session 2
Convectively Driven High Wind Events
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P2.1
Storm Surge on Lake Butte Des Morts during the 11 June 2001 bow echo event
Timothy P. Marshall, Haag Engineering Co., Dallas, TX; and E. S. Brusky and J. K. Last

Poster PDF (863.5 kB)
 
P2.2
Polarimetric radar observations of a microburst-producing thunderstorm during STEPS
Kevin A. Scharfenberg, CIMMS/Univ. of Oklahoma and NOAA, Norman, OK

http://www.nssl.noaa.gov/~kscharf/sls02/

Poster PDF (41.6 kB)
 
P2.3
Meteorological characteristics of a severe wind and dust emission event; southwestern USA, 6–7 April 2001
Arthur L. Doggett IV, Texas Tech University, Lubbock, TX; and T. E. Gill, R. E. Peterson, A. J. -. M. Bory, and P. E. Biscaye

Poster PDF (123.8 kB)
 
P2.4
Fine-scale outflow structure of the 10 July 2001 Greeley, CO convective wind event
Bruce D. Lee, University of Northern Colorado, Greeley, CO; and C. A. Finley

Poster PDF (571.9 kB)
 
P2.5
Convective Wind Storms
Edward Henderson, DOE, Norfolk, VA

 
P2.6
Analysis of convective downdrafts and microbursts using a simple, one-dimensional model
Daniel T. Lindsey, Colorado State University, Fort Collins, CO; and D. A. Randall

http://kiwi.atmos.colostate.edu/BUGS/groupPIX/daniel/Pdaniel.html

 
P2.7
A Case Study of 7–9 April 2001 Dust Storm in Northern China
Shigong Wang, Lanzhou University, Lanzhou, China; and M. Yang, M. Liu, D. Westphal, K. D. Sashegyi, and Q. Xu

Poster PDF (221.5 kB)
 
P2.8
A comparison of the environment and structure of the 29 May and 25 June 2000 derechos

 
P2.9
A climatological analysis of heatbursts in Oklahoma
Justin D. Lane, NOAA/NWSFO, Greer, SC

Poster PDF (370.4 kB)

Poster Session 3
Hail and Hailstorms
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P3.1
Characteristics of severe hail events in eastern Australia
Donna F. Tucker, University of Kansas, Lawrence, KS

Poster PDF (116.9 kB)
 
P3.2
Hail Damage Threshold Sizes for Common Roofing and Siding Materials
Timothy P. Marshall, Haag Engineering Co., Dallas, TX; and R. F. Herzog, S. J. Morrison, and S. R. Smith

Poster PDF (246.9 kB)
 
P3.3
The Historic Missouri-Illinois High Precipitation Supercell of 10 April 2001
Fred H. Glass, NOAA/NWS, St. Charles, MO; and M. F. Britt

 
P3.4
The Mayfest High-Precipitation Supercell of 5 May 1995—A Case Study
Edward J. Calianese, NOAA/NWSFO, Lubbock, TX; and J. K. Jordan, E. B. Curran, A. R. Moller, and G. Woodall

http://www.atmo.ttu.edu/jjordan/Research/950505/mayfest.pdf

Poster PDF (961.1 kB)

4:30 PM-6:00 PM: Monday, 12 August 2002


3
Bow Echo and MCV Experiment (BAMEX) Symposium
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Ron Przybylinski, NOAA/NWS

Papers:
  4:30 PM
3.1
Probing Rotationally Dominated Mesoscale Convective Systems
Christopher A. Davis, NCAR, Boulder, CO

http://www.mmm.ucar.edu/bamex/science.html

Poster PDF (146.6 kB)
  4:52 PM
3.2
Outstanding issues related to bow echoes and derechoes component of BAMEX
Morris L. Weisman, NCAR, Boulder, Colorado; and R. J. Trapp

  5:15 PM
3.3
The Research Aircraft Component of the Bow-Echo and MCV Experiment (BAMEX)
David P. Jorgensen, NOAA/NSSL, Boulder, CO; and R. M. Wakimoto

http://www.mmm.ucar.edu/bamex/science.html

Poster PDF (586.9 kB)
  5:37 PM
3.4
Plans for Ground-Based Observations During BAMEX
Michael I. Biggerstaff, Texas A&M University, College Station, TX

Poster PDF (233.3 kB)

8:00 PM-9:00 PM: Monday, 12 August 2002


Weather Event Simulator Workshop

Tuesday, 13 August 2002

Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | top

6:00 AM-6:00 AM: Tuesday, 13 August 2002


TUE 13 AUG

8:00 AM-9:00 AM: Tuesday, 13 August 2002


Joint Session 3
Severe Local Storms Forecasting (Joint with 21SLS and 19WAF/15NWP)
Sponsors: (Joint between the 21st Conf. on Severe Local Storms; and the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction )
Organizer: Robert H. Johns, NOAA/NSSL/SPC

Papers:
  8:00 AM
J3.1
A Structured Process for Prediction of Convection Associated with Split Cold Fronts
Steven E. Koch, NOAA/FSL, Boulder, CO

Poster PDF (861.3 kB)
  8:15 AM
J3.2
Evaluation and Interpretation of the Supercell Composite and Significant Tornado Parameters at the Storm Prediction Center
Richard L. Thompson, NOAA/NSSL/SPC, Norman, OK; and R. Edwards and J. A. Hart

Poster PDF (166.3 kB)
  8:30 AM
J3.3
Operational ensemble cloud model forecasts: Some preliminary results
Kimberly L. Elmore, CIMMS/Univ. of Oklahoma and NOAA/NSSSL, Norman, OK; and S. J. Weiss, P. C. Banacos, and S. K. Jones

Poster PDF (92.3 kB)
  8:45 AM
J3.4
Automated Gridded Forecast Guidance for Thunderstorms and Severe Local Storms Based on the Eta Model
Kathryn K. Hughes, NOAA/NWS, Silver Spring, MD

http://www.nws.noaa.gov/mdl/synop

Poster PDF (295.3 kB)

8:00 AM-10:00 AM: Tuesday, 13 August 2002


4
Radar and Multi-Sensor Applications
Sponsor: 21st Conf. on Severe Local Storms
Organizers: Les Lemon, Baron Services Inc; Greg Stumpf, NOAA/NSSL

Papers:
  8:00 AM
4.1
NEXRAD Product ImprovemenT—Expanding Science Horizons
Robert E. Saffle, NOAA/NWS, Silver Spring, MD; and R. C. Elvander and M. J. Istok

Poster PDF (28.1 kB)
  8:15 AM
4.2
Dissemination and Utilization of NEXRAD Data in the Unidata Community
Steven R. Chiswell, Savannah River National Laboratory, Aiken, SC

http://www.unidata.ucar.edu/staff/chiz/presentations/radar/

Poster PDF (17.6 kB)
  8:29 AM
4.3
Paper has been moved to Poster Session P4, New paper number P4.13

  8:30 AM
4.4
Visualization of Radar Data in Three-dimensions
Arthur L. Doggett IV, Texas Tech University, Lubbock, TX; and X. Gilliam, K. Manross, and M. Gamel

Poster PDF (1.9 MB)
  8:45 AM
4.5
WDSS-II: An Extensible, Multi-source Meteorological Algorithm Development Interface
V. Lakshmanan, NOAA/NSSL & Univ. of Oklahoma, Norman, OK

http://www.nssl.noaa.gov/~lakshman/Papers/

Poster PDF (28.6 kB)
  9:00 AM
4.6
The Multiple-Radar Severe Storm Analysis Program (MR-SSAP) for WDSS-II
Gregory J. Stumpf, CIMMS/Univ. of Oklahoma and NOAA/NSSL, Norman, OK; and T. M. Smith and A. E. Gerard

Poster PDF (181.7 kB)
  9:15 AM
4.7
The WDSS-II Supercell Identification and Assessment Algorithm
Richard Jason Lynn, NOAA/NCEP/SPC and CIMMS, Norman, OK

Poster PDF (121.5 kB)
  9:30 AM
4.8
Current and Planned Activities for the Warning Decision Support System—Integrated Information (WDSS-II)
Kurt D. Hondl, NOAA/NSSL, Norman, OK

http://www.nssl.noaa.gov/~hondl/SLS/

Poster PDF (133.0 kB)
  9:45 AM
4.3a
Diagnosed Structure of the Mulhall Tornado Using VTD Algorithm (Formerly paper P4.12)
Wen-Chau Lee, NCAR, Boulder, CO; and J. Wurman

Poster PDF (479.8 kB)

9:00 AM-10:00 AM: Tuesday, 13 August 2002


Joint Session 4
Severe Local Storms Forecasting (Joint with 21SLS and 19WAF/15NWP)
Sponsors: (Joint between the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction; and the 21st Conf. on Severe Local Storms )
Organizer: John S. Kain, CIMMS/Univ. of Oklahoma and NOAA/NSSL

Papers:
  9:00 AM
J4.1
Forecast guidance from NCEP's high resolution nonhydrostatic mesoscale model
Thomas L. Black, NOAA/NWS/NCEP, Camp Springs, MD; and E. Rogers, Z. Janjic, H. Chuang, and G. DiMego

  9:15 AM
J4.2
Subjective verification of numerical models as a component of a broader interaction between research and operations
John S. Kain, NOAA/NSSL and CIMMS/Univ. Oklahoma, Norman, OK; and M. E. Baldwin, S. J. Weiss, P. R. Janish, G. W. Carbin, M. P. Kay, and L. Brown

Poster PDF (94.7 kB)
  9:30 AM
J4.3
Analysis of Mesoscale Vertical Circulations using WSR-88D VAD and Wind Profiler Data
Steven E. Koch, NOAA/FSL, Boulder, CO

Poster PDF (469.7 kB)
  9:45 AM
J4.4
Summer storm initiation and evolution in central Arizona
Pamela L. MacKeen, CIMMS and NOAA/NSSL, Norman, OK; and D. M. Schultz

http://www.nssl.noaa.gov/~mackeen/radarclimo.html

Poster PDF (247.7 kB)

10:00 AM-10:00 AM: Tuesday, 13 August 2002


Coffee Break

10:30 AM-11:15 AM: Tuesday, 13 August 2002


Joint Session 5
The Use of Mesoscale models in Severe Local Storms Forecasting (Joint with 21SLS and 19WAF/15NWP)
Sponsors: (Joint between the 21st Conf. on Severe Local Storms; and the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction )
Organizer: David Stensrud, NOAA/NSSL

Papers:
  10:30 AM
J5.1
A Preliminary Examination of the Performance of Several Mesoscale Models for Convective Forecasting During IHOP
Edward J. Szoke, NOAA/ERL/FSL, Boulder, CO; and B. Shaw, M. P. Kay, J. M. Brown, P. Janish, and R. Schneider

  10:45 AM
J5.2
Parameterization of convection at mesoscale resolution
James M. Done, University of Reading, Reading, Berks., United Kingdom; and P. A. Clark, G. C. Craig, M. E. B. Gray, and S. L. Gray

Poster PDF (52.2 kB)
  11:00 AM
J5.3
Impact of GPS water vapor data on RUC severe weather forecasts
Tracy Lorraine Smith, CIRA/Colorado State Univ., Ft. Collins, CO and NOAA/OAR/FSL, Boulder, CO; and S. G. Benjamin, S. I. Gutman, and B. Schwartz

Poster PDF (239.4 kB)

10:30 AM-12:00 PM: Tuesday, 13 August 2002


5
Radar Applications
Sponsor: 21st Conf. on Severe Local Storms
Organizers: Don Burgess, NOAA/NSSL; Josh Wurman, University of Oklahoma

Papers:
  10:30 AM
5.1
Radar characteristics of violent tornadic storms using the NSSL algorithms across separate geographic regions of the United States
Chris Broyles, NOAA/NWS, Amarillo, TX; and R. Wynne, N. Dipasquale, H. Guerrero, and T. Hendricks

http://www.srh.noaa.gov/ama/html/Violenttornadoes.html

Poster PDF (3.9 MB)
  10:45 AM
5.2
Relationships between baroclinically-generated horizontal vorticity and mesocyclone intensity as revealed by simple adjoint wind retrievals using WSR-88D data
Janelle M. Janish, CIMMS and NOAA/NSSL, Norman, OK; and K. K. Droegemeier and J. Gao

  11:00 AM
5.3
Development of warning criteria for severe pulse thunderstorms in the Northeastern United States using the WSR-88D
Carl S. Cerniglia, NOAA/NWSFO, Seattle, WA; and W. R. Snyder

Poster PDF (113.7 kB)
  11:15 AM
5.4
Increasing the Usefulness of a Mesocyclone Climatology
Kevin M. McGrath, University of Oklahoma, Norman, OK; and T. A. Jones and J. T. Snow

http://mesocyclone.ou.edu

Poster PDF (277.3 kB)
  11:30 AM
5.5
Improved Methodology for Correlating Mesocyclone Detections with Tornadoes
Thomas A. Jones, University of Oklahoma, Norman, OK; and K. M. McGrath and J. T. Snow

http://mesocyclone.ou.edu

Poster PDF (610.0 kB)
  11:45 AM
5.6
The July 4 2001 Severe Weather outbreak in Southern Ontario as Diagnosed by the New Radar Data Processing System of the National Radar Project of Canada
Mike Leduc, MSC, Downsview, ON, Canada; and P. Joe, M. Falla, P. Van Rijn, S. Lapczak, I. Ruddick, A. Ashton, and R. Alsen

Poster PDF (972.9 kB)

11:15 AM-12:00 PM: Tuesday, 13 August 2002


Joint Session 6
The Use of Mesoscale Models in Severe Local Storms Forecasting (Joint with 21SLS and 19WAF/15NWP)
Sponsors: (Joint between the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction; and the 21st Conf. on Severe Local Storms )
Organizer: Edward L. Bensman, Air Force Weather Agency

Papers:
  11:15 AM
J6.1
Mesoscale modeling at WFO Jacksonville: Five years of trying to get Florida severe weather right
Patrick T. Welsh, NOAA/NWSFO, Jacksonville, FL

  11:30 AM
J6.2
Evaluation of a rapidly relocatable high-resolution numerical model for meteorological nowcasting based on MM5
Nelson L. Seaman, Penn State Univ, University Park, PA; and D. R. Stauffer, A. Deng, A. M. Gibbs, A. J. Schroeder, and G. K. Hunter

Poster PDF (264.5 kB)
  11:45 AM
J6.3
Recent Advances in Diabatic Initialization of a Non-hydrostatic Numerical Model
Keith A. Brewster, CAPS/Univ. of Oklahoma, Norman, OK

Poster PDF (584.1 kB)

12:00 PM-1:30 PM: Tuesday, 13 August 2002


LUNCH BREAK

1:00 PM-1:00 PM: Tuesday, 13 August 2002


Weather Briefing

1:30 PM-3:00 PM: Tuesday, 13 August 2002


6
Damage Assessment and Wind Speeds
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Greg Forbes, The Weather Channel

Papers:
  1:30 PM
6.1
Development of an enhanced Fujita Scale for estimating tornado intensity
James R. McDonald, Texas Tech Univ., Lubbock, TX

Poster PDF (84.5 kB)
  2:00 PM
6.2
Tornadic wind speeds through engineering analysis
Kishor C. Mehta, Texas Tech University, Lubbock, TX

  2:15 PM
6.3
A discussion of radar observations of extreme winds in tornadoes
Joshua Wurman, University of Oklahoma, Norman, OK

  2:30 PM
6.4
Comparison of DOW doppler velocities and the damage survey of the 30 May 1998 Spencer, SD tornado
Curtis R. Alexander, University of Oklahoma, Norman, OK; and J. Wurman

  2:45 PM
6.5
Damage Survey and Radar Analysis of the Ft. Worth and Arlington, TX Tornadoes on 28 March 2000
Timothy P. Marshall, Haag Engineering Co., Dallas, TX; and M. Foster

Poster PDF (644.1 kB)

3:00 PM-3:00 PM: Tuesday, 13 August 2002


COFFEE BREAK WITH THE POSTER SESSION

3:00 PM-4:30 PM: Tuesday, 13 August 2002


Joint Poster Session 1
Severe Local Storms Forecasting (Joint with 21SLS and 19 WAF/15 NWP)
Sponsors: (Joint between the 21st Conf. on Severe Local Storms; and the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction )

Papers:
 
JP1.1
Weather Event Simulator Best Practices
John T. Ferree, NOAA/NWS, Norman, OK; and E. M. Quoetone, E. Page, and M. A. Magsig

Poster PDF (117.0 kB)
 
JP1.2
Verification of Supercell Motion Forecasting Techniques
Roger Edwards, NOAA/NSSL/SPC, Norman, OK; and R. L. Thompson and J. A. Hart

Poster PDF (122.2 kB)
 
JP1.3
Anticipating and monitoring supercell motion for severe weather operations
Jon W. Zeitler, NOAA/NWS, New Braunfels, TX; and M. J. Bunkers

Poster PDF (182.7 kB)
 
JP1.4
Paper has been moved to SLS session 16, new paper number 16.7A

 
JP1.5
Synoptic and mesoscale patterns associated with violent tornadoes across separate geographic regions of the United States: part II—upper-level characteristics
Chris Broyles, NOAA/NWS, Amarillo, TX; and N. Dipasquale and R. Wynne

http://www.srh.noaa.gov/ama/html/Violenttornadoes.html

Poster PDF (3.8 MB)
 
JP1.6
Lightning nowcasts using WSR-88D derived products and AWIPS
Tim Garner, NOAA/NWS, Houston, TX; and R. Lafosse and T. D. Oram

Poster PDF (23.1 kB)
 
JP1.7
Enhancements to a new convective sounding analysis program for AWIPS
Xuechao Yu, CIMMS/Univ. of Oklahoma; and M. A. Magsig and M. Bunkers

Poster PDF (449.6 kB)
 
JP1.8
Forecasting extreme rainfall leading to flash flood events in the UK
Neil I. Fox, University of Missouri, Columbia, MO; and C. G. Collier and W. Hand

Poster PDF (164.7 kB)
 
JP1.9
An Assessment of 3-and 6-h RUC CAPE forecasts
Barry Schwartz, NOAA/ERL/FSL, Boulder, CO; and S. Benjamin

 
JP1.10
Probabilistic forecasts of severe local storms in the 0–3 hour timeframe from an advective-statistical technique
David H. Kitzmiller, NOAA/NWS, Silver Spring, MD; and F. G. Samplatsky, C. Mello, and J. Dai

Poster PDF (160.1 kB)
 
JP1.11
Visually enhanced composite charts for severe weather forecasting and real-time diagnosis
Josh Korotky, NOAA/NWS, Coraopolis, PA


Joint Poster Session 2
Severe Local Storms Forecasting (Joint with 21SLS and 19WAF/15NWP) new
Sponsors: (Joint between the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction; and the 21st Conf. on Severe Local Storms )

Papers:
 
JP2.1
Observed and Modeled Structure of the Subtropical Sea Breeze
John W. Nielsen-Gammon, Texas A&M University, College Station, TX

 
JP2.2
NCEP Short-Range Ensemble Forecast of the 6—7 January 2002 Northeast Snowstorm: Role of initial conditions
William R. Bua, UCAR/COMET, Camp Springs, MD; and S. D. Jascourt

http://meted.ucar.edu/nwp/pcu3/cases

Poster PDF (277.7 kB)
 
JP2.3
Late November 2001 Winter Precipitation Event Over South Central Texas
Robert A. Blaha, NOAA/NWS, New Braunfels, TX

http://www.srh.noaa.gov/ewx/wx/nov282001/nov28.htm

Poster PDF (27.4 kB)
 
JP2.4
Verification of MM5 Cloud Microphysics Schemes for East Asia
Dean James Carter, Air Force Institute of Technology, Wright-Patterson AFB, OH; and R. P. Lowther

 
JP2.5
ENSO-based forecasting of seasonal tropical cyclone trends from historical analyses of genesis and OLR oscillations
Colin K. Kennedy, U.S. Naval Academy, Annapolis, MD; and D. R. Smith

Poster PDF (61.6 kB)
 
JP2.6
Analysis of mesoscale banded features in the 5–6 February 2001 New England snowstorm
David Novak, SUNY, Albany, NY; and R. S. W. Horwood

Poster PDF (417.3 kB)
 
JP2.7
The use of a phase shifted verification score to evaluate warm season QPF
Steven L. Aves, Iowa State Univ., Ames, IA; and W. A. Gallus Jr., E. Kalnay, and M. Miller

 
JP2.8
COAMPSTM Forecasting of Land–falling Fronts
Carey L. Dickerman, FNMOC, Monterey, CA

 
JP2.9
Forecaster training on NWP through case examples (Formerly paper p1.16)
Stephen D. Jascourt, UCAR/COMET at NCEP, Camp Springs, MD; and W. Bua

http://meted.ucar.edu/nwp/pcu3/cases/

Poster PDF (751.6 kB)

Joint Poster Session 3
The use of Mesoscale Models in Severe Storms Forecasting (Joint with 21SLS and 19WAF/15NWP)
Sponsors: (Joint between the 21st Conf. on Severe Local Storms; and the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction )

Papers:
 
JP3.1
An integrated three-dimensional objective analysis scheme in use at the Storm Prediction Center
Phillip D. Bothwell, NOAA/NSSL/SPC, Norman, OK; and J. Hart and R. L. Thompson

Poster PDF (113.6 kB)
 
JP3.2
Evaluation of Eta Model Forecasts of Mesoscale Convective Systems
Melissa S. Bukovsky, NCAR, Boulder, CO; and P. R. Janish, J. S. Kain, and M. E. Baldwin

Poster PDF (194.3 kB)
 
JP3.3
The Use of the GEM Forecast Model at very high resolution during ELBOW 2001
Patrick King, MSC, Toronto, ON, Canada; and B. Murphy, A. Erfani, and D. Sills

Poster PDF (659.6 kB)

Joint Poster Session 4
The Use of Mesoscale Models in Severe Storms Forecasting (Joint with 21SLS and 19WAF/15NWP)
Sponsors: (Joint between the 19th Conf. on weather Analysis and Forecasting/15th Conf. on Numerical Weather Prediction; and the 21st Conf. on Severe Local Storms )

Papers:
 
JP4.1
Numerical forecast simulations of precipitation events in complex terrain
J. Wang, South Dakota School of Mines and Technology, Rapid City, SD; and M. R. Hjelmfelt, W. Capehart, and R. D. Farley

 
JP4.2
Mesoscale Modeling of Significant Severe Weather and Flash Flood Events at WFO Jackson, MS
Alan Gerard, NOAA/NWS, Jackson, MS; and S. Listemaa

Poster PDF (429.2 kB)
 
JP4.3
Impact of Radar Data Assimilation on the Numerical Prediction of Heavy Rainfall in Korea
Hee-Dong Yoo, CAPS/Univ. of Oklahoma, Norman, OK; and K. K. Droegemeier, K. Brewster, S. Y. Lee, and C. H. Cho

Poster PDF (121.1 kB)
 
JP4.4
Using 4d-VAR to move a simulated hurricane in a mesoscale model
Ross N. Hoffman, AER, Lexington, MA; and J. M. Henderson and S. M. Leidner

Poster PDF (129.8 kB)
 
JP4.5
Comparison of Meso Eta Wind Forecasts with TCOON Measurements along the Coast of Texas
Jeremy Alan Stearns, Texas A&M University, Conrad Blucher Institute, Corpus Christi, TX; and P. Tissot, A. R. Patrick, P. Michaud, and W. G. Collins

Poster PDF (218.8 kB)
 
JP4.6
A Variational Method for Dual-Doppler Radar Retrievals of Wind and Thermodynamic Fields
Shun Liu, CIMMS/University of Oklahoma, Norman, OK; and C. Qiu and Q. Xu

Poster PDF (200.3 kB)
 
JP4.7
A statistical evaluation of forecasting errors in numerical models for weather prediction of severe rainfalls events in Venezuelan coasts
Jaime E. Guerra, Universidad Nacional Experimental Maritima del Caribe, Estado Vargas, Venezuela; and I. Garcia, J. Jorge, and G. Jaimes

 
JP4.8
CEDRIC as a software tool for analyzing WRF model output
L. Jay Miller, NCAR, Boulder, CO; and S. Fredrick and C. A. Davis


Poster Session 4
Radar Applications
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P4.1
The Rapid-Scan DOW
Joshua Wurman, University of Oklahoma, Norman, OK

 
P4.2
On the investigation of vertically integrated liquid (VIL) using WSR-88D's new volume coverage patterns
Vincent T. Wood, NOAA/NSSL, Norman, OK; and R. A. Brown and D. R. Cheresnick

 
P4.3
Improvements to the WSR-88D Storm Cell Identification and Tracking algorithm
Arthur Witt, NOAA/NSSL, Norman, OK; and V. K. McCoy

 
P4.4
Improved detection of Lake Ontario snowstorms using lower elevation angles for surrounding WSR-88Ds: A simulation
Rodger A. Brown, NOAA/NSSL, Norman, OK; and V. T. Wood

 
P4.5
Development and validation of downburst prediction equations for the DDPDA
Travis M. Smith, CIMMS/Univ. of Oklahoma and NOAA/NSSL, Norman, OK; and K. L. Elmore and S. A. Myers

Poster PDF (283.5 kB)
 
P4.6
A Reassessment of the Percentage of Tornadic Mesocyclones
Robert J. Trapp, CIMMS/Univ. of Oklahoma and NOAA/NSSL, Boulder, CO; and G. J. Stumpf

Poster PDF (17.5 kB)
 
P4.7
Image Processing of Meteorological Radar Data Using a Coherent Clustering Technique
James Dunyak, Texas Tech University, Lubbock, TX; and X. Gilliam, A. L. Doggett IV, and S. Mitra

Poster PDF (1.2 MB)
 
P4.8
Tornado case study using Czech weather radar network
Petr Novak, Czech Hydrometeorological Institute, Praha, Czech Republic; and J. Kracmar and M. Setvak

Poster PDF (683.8 kB)
 
P4.9
Identification of Biological Scatters and Radar Data Quality Control
Pengfei Zhang, CIMMS/Univ. of Oklahoma, Norman, OK; and Q. Xu and A. Ryzhkov

Poster PDF (134.2 kB)
 
P4.10
The "Owl Horn" radar signature in developing supercells
Matthew R. Kramar, University of Oklahoma, Norman, OK; and H. B. Bluestein, A. Pazmany, and J. D. Tuttle

Poster PDF (590.0 kB)
 
P4.11
An evaluation of NSSL's near-storm environment algorithm
Shannon A. Myers, CIMMS/Univ. of Oklahoma and NOAA/NSSL, Norman, OK; and T. M. Smith

Poster PDF (210.8 kB)
 
P4.12
Paper has been moved to session 4, new paper number 4.3A

 
P4.13
Radar Data Processing for Severe Weather in the National Radar Project of Canada (formerly paper 4.3)
Paul Joe, MSC, Toronto, ON, Canada; and M. Falla, P. Van Rijn, L. Stamadianos, T. Falla, D. Magosse, L. Ing, and J. Dobson

Poster PDF (494.4 kB)
 
P4.14
The Kellerville Tornado during VORTEX: Damage Survey and Doppler Radar Analyses
Roger Wakimoto, University of California, Los Angeles, CA; and H. Murphey, D. C. Dowell, and H. Bluestein


Poster Session 5
Multi-sensor Severe Weather Applications
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P5.1
Real-time Merging of Multisource Data
V. Lakshmanan, NOAA/NSSL and Univ. of Oklahoma, Norman, OK

Poster PDF (122.1 kB)
 
P5.2
Statistical Clustering for Hierarchical Storm Identification
V. Lakshmanan, NOAA/NSSL and Univ. of Oklahoma, Norman, OK

 
P5.3
Virtual Radar Volumes: Creation, Algorithm Access, and Visualization
Richard Jason Lynn, NOAA/NWS/NCEP/SPC and CIMMS/Univ. of Oklahoma, Norman, OK; and V. Lakshmanan

Poster PDF (118.1 kB)
 
P5.4
A two-dimensional, local, linear, least-squares method of derivative estimates from Doppler radial velocity
Travis M. Smith, CIMMS/Univ. of Oklahoma and NOAA/NSSL, Norman, OK; and K. L. Elmore

4:30 PM-5:45 PM: Tuesday, 13 August 2002


7
Hazard Mitigation and Societal Impacts of Severe Storms
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Al Moller, NOAA/NWS

Papers:
  4:30 PM
7.1
Proactive or Reactive: The Severe Storm Threat to Large Event Venues
Roger Edwards, NOAA/NSSL/SPC, Norman, OK; and L. R. Lemon

http://www.spc.noaa.gov/publications/edwards/lrgvenue.pdf

Poster PDF (668.7 kB)
  4:45 PM
7.2
A new flash flood action paradigm
Jon W. Zeitler, NOAA/NWS, Austin/San Antonio, TX

Poster PDF (17.2 kB)
  5:00 PM
7.3
OK-FIRST: The Oklahoma Example of Preparedness to Mitigate the Human Impacts of Severe Storms
Dale A. Morris, Oklahoma Climatolgical Survey and University of Oklahoma, Norman, OK; and K. A. Kloesel

Poster PDF (602.5 kB)
  5:15 PM
7.4
The ideal lead time for tornado warnings—A look from the customer's perspective
Rick Ewald, NOAA/NWSFO, Hastings, NE; and J. L. Guyer

Poster PDF (57.3 kB)
  5:30 PM
7.5
What would be the monetary loss if the 1896 St. Louis/East St. Louis tornado happened today?
Kyle A. Beatty, Risk Management Solutions, Inc., Newark, CA

Poster PDF (420.1 kB)

8:00 PM-10:00 PM: Tuesday, 13 August 2002


Evening Video/Slide Presentation

Wednesday, 14 August 2002

Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | top

6:00 AM-6:00 AM: Wednesday, 14 August 2002


WED 14 AUG

8:00 AM-10:00 AM: Wednesday, 14 August 2002


8
Numerical Modeling of Severe Storms
Sponsor: 21st Conf. on Severe Local Storms
Organizers: Kelvin Droegemeier, University of Oklahoma; Bruce Lee, University of Northern Colorado

Papers:
  8:00 AM
8.1
Idealized Boundary-Crossing Supercell Simulations of 2 June 1995
Matthew S. Gilmore, CIMMS/ Univ. of Oklahoma and NOAA/NSSL, Norman, OK; and L. J. Wicker, E. R. Mansell, J. M. Straka, and E. N. Rasmussen

  8:15 AM
8.2
What is appropriate resolution for simulations of thunderstorms? An answer from a turbulence perspective
George H. Bryan, Penn State Univ., University Park, PA; and J. M. Fritsch

Poster PDF (287.7 kB)
  8:30 AM
8.3
High Resolution Simulation of the Development and Structure of a Tornado and Its Parent Supercell
Robert Wilhelmson, University of Illinois, Urbana, IL; and L. Wicker, S. Peckham, P. Woodward, S. Anderson, D. Porter, and C. Shaw

http://redrock.ncsa.uiuc.edu/AOS/high_resolution.html

Poster PDF (18.1 kB)
  8:45 AM
8.4
A large eddy simulation of a tornadic supercell: Comparison with observations
Louis J. Wicker, NOAA/NSSL, Norman, OK; and D. C. Dowell, Y. P. Richardson, and R. Wilhelmson

Poster PDF (580.6 kB)
  9:00 AM
8.5
The sensitivity of numerically simulated cyclic mesocyclogenesis to variations in environmental parameters
Edwin J. Adlerman, University of Oklahoma, Norman, OK; and K. K. Droegemeier

Poster PDF (965.0 kB)
  9:15 AM
8.6
Numerical Simulations of Flanking Line Phenomena
Leigh Orf, University of North Carolina, Asheville, NC; and R. Wilhelmson

Poster PDF (232.9 kB)
  9:30 AM
8.7
A numerical study of a nontornadic supercell over France
Katia Chancibault, CNRM, Toulouse, France; and V. Ducrocq and J. P. Lafore

Poster PDF (3.6 MB)
  9:45 AM
8.8
On strong dependence of behavior of a numerically-simulated classic supercell on grid size
Akira Noda, University of Tokyo, Tokyo, Japan; and H. Niino

Poster PDF (263.0 kB)

10:00 AM-10:00 AM: Wednesday, 14 August 2002


COFFEE BREAK

10:30 AM-12:00 PM: Wednesday, 14 August 2002


9
Convective Initation
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Roger Wakimoto, University of California

Papers:
  10:30 AM
9.1
An Overview of the International H2O Project (IHOP_2002)
Tammy M. Weckwerth, NCAR, Boulder, CO; and D. B. Parsons

  11:00 AM
9.2
Multiple Doppler Radar Observations of Convective Initiation During IHOP
Yvette P. Richardson, Penn State Univ., University Park, PA; and J. Wurman and T. M. Weckwerth

  11:15 AM
9.3
Probabilistic Convection Initiation Forecasts in Support of IHOP During the 2002 SPC/NSSL Spring Program
Paul R. Janish, NOAA/NWS/NCEP/SPC, Norman, OK; and S. J. Weiss, R. Schneider, J. P. Cupo, E. Szoke, J. M. Brown, and C. Ziegler

Poster PDF (127.2 kB)
  11:30 AM
9.4
Convective initiation ahead of the sea-breeze front
Robert G. Fovell, University of California, Los Angeles, CA; and P. S. Dailey

Poster PDF (228.8 kB)
  11:45 AM
9.5
Numerical simulation of the interaction between the dryline and horizontal convective rolls
Steven E. Peckham, University of Illinois, Urbana, IL; and R. B. Wilhelmson, L. J. Wicker, and C. L. Ziegler

Poster PDF (1.2 MB)

12:00 PM-1:30 PM: Wednesday, 14 August 2002


LUNCH BREAK

1:00 PM-1:20 PM: Wednesday, 14 August 2002


Weather Briefing

1:30 PM-3:00 PM: Wednesday, 14 August 2002


10A
Results from the Severe Thunderstorm Electrification and Precipitation Study (STEPS) Experiment
Sponsor: 21st Conf. on Severe Local Storms
Organizers: Dave Rust, NOAA/NSSL; Don MacGorman, NOAA/NSSL

Papers:
  1:30 PM
10A.1
Electrical Discharges from Thunderstorm Tops
Walter A. Lyons, FMA Research, Inc., Fort Collins, CO; and T. E. Nelson, V. P. Pasko, and M. A. Stanley

http://pasko.ee.psu.edu/Nature

Poster PDF (537.8 kB)
  1:45 PM
10A.2
Comparison of radar-observed and WRF-modeled structures of two STEPS storms
L. Jay Miller, NCAR, Boulder, CO; and M. L. Weisman

  2:00 PM
10A.3
Aspects of electric field profiles and total lightning in severe thunderstorms in STEPS
W. D. Rust, NOAA/NWS and Univ. of Oklahoma, Norman, OK; and D. R. MacGorman, P. R. Krehbiel, T. Hamlin, J. Harlin, W. Rison, R. Thomas, and E. C. Bruning

Poster PDF (105.9 kB)
  2:15 PM
10A.4
Kinematic and microphysical evolution of the 29 June supercell during STEPS
Sarah A. Tessendorf, Colorado State University, Ft. Collins and UCAR/SOARS, Boulder, CO; and S. A. Rutledge

  2:30 PM
10A.5
Lightning characteristics of two storms observed during STEPS
Andrew G. Detwiler, South Dakota School of Mines & Technology, Rapid City, SD; and J. H. Helsdon, D. V. Kliche, Q. Mo, and T. A. Warner

Poster PDF (314.2 kB)
  2:45 PM
10A.6
June 29, 2000 STEPS Supercell Storm: Relationships Between Kinematics, Microphysics, and Lightning
Kyle C. Wiens, Colorado State University, Fort Collins, CO; and S. A. Tessendorf and S. A. Rutledge

http://radarmet.atmos.colostate.edu/~kwiens/rm3/kwiens/SLS_2002.html

Poster PDF (173.4 kB)

10B
warnings, dissemination and verification
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Brian Klimowski, NOAA/NWS

Papers:
  1:30 PM
10B.1
Training on severe convection
Bradford N. Grant, NOAA/NWS, Norman, OK

  1:45 PM
10B.2
An investigation of alternative verification schema for the National Weather Service: Results of analysis of March 2001 storms in North Florida and Southeast Georgia
Dawn Hayes, Edward Waters College, Jacksonville, FL; and P. T. Welsh

  2:00 PM
10B.3
Improving short-term warnings through rapid update of radar-detected severe weather features
Christopher W. Porter, CIMMS and NOAA/NWS, Norman, OK

Poster PDF (26.1 kB)
  2:15 PM
10B.4
Toward better warning decision-making and verification statistics: improvements at the Wichita National Weather Service office
Peter L. Wolf, NOAA/NWS, Wichita, KS

  2:30 PM
10B.5
Utilization of the GFE in severe weather recognition at the Tampa Bay Area National Weather Service
Jason T. Deese, NOAA/NWSFO, Ruskin, FL; and C. H. Paxton

Poster PDF (3.3 MB)
  2:45 PM
10B.6
The tornado warning process during a fast-moving low-topped event: 11 April 2001 in Iowa
Karl A. Jungbluth, NOAA/NWSFO, Johnston, IA

Poster PDF (860.4 kB)

3:00 PM-3:00 PM: Wednesday, 14 August 2002


COFFEE BREAK WITH THE POSTER SESSIONS

3:00 PM-4:30 PM: Wednesday, 14 August 2002


Poster Session 6
Numerical Modeling of Severe Local Storms
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P6.1
The origin of an intense vortex couplet and jet in a numerically simulated supercell
Howard B. Bluestein, University of Oklahoma, Norman, OK; and M. L. Weisman

 
P6.2
Sensitivity of 3-D narrow cold-frontal rainband simulations to changes in the ice microphysics parameterization
Robert E. Schlesinger, University of Wisconsin, Madison, WI

 
P6.3
Numerical Simulations of Gust Front/ Microburst Collision Dynamics
Leigh Orf, University of North Carolina, Asheville, NC

Poster PDF (778.3 kB)
 
P6.4
Numerical simulation of storm boundary anchoring in a high-CAPE, low-shear environment: Implications for the modulation of convective mode
Adam L. Houston, University of Illinois, Urbana, IL; and R. B. Wilhelmson

http://redrock.ncsa.uiuc.edu/~ahous/Supercell-DC/

Poster PDF (318.4 kB)
 
P6.5
The sensitivity of simulated storm structure and intensity to the temperature at the lifted condensation level
Eugene W. McCaul Jr., USRA, Huntsville, AL; and C. Cohen

 
P6.6
Numerical simulation of cell interaction
Brian F. Jewett, University of Illinois, Urbana, IL; and R. B. Wilhelmson and B. D. Lee

http://redrock.ncsa.uiuc.edu/~jewett/Apr19/SLS02/

Poster PDF (135.7 kB)
 
P6.7
High resolution numerical simulations of thunderstorm outflow boundaries
Bruce D. Lee, University of Northern Colorado, Greeley, CO; and C. A. Finley

Poster PDF (199.3 kB)
 
P6.8
Numerical Investigation of the Origins of the Granite Falls, MN, Tornado
Rich Naistat, NOAA/NWS, Chanhassen, MN; and W. Togstad, D. Dokken, and K. Scholz

Poster PDF (2.7 MB)
 
P6.9
Convective initiation without an instantaneous warm bubble
Lewis Grasso, CIRA/Colorado State Univ., Fort Collins, CO


Poster Session 7
Convection Initiation
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P7.1
A comparative verification of two "cap" indices in forecasting thunderstorms
David L. Keller, Air Force Weather Agency, Offutt AFB, NE

Poster PDF (231.9 kB)
 
P7.2
A simple model for convection initiation between two colliding frontal boundaries

 
P7.3
Rapid supercell storm and tornado development along a boundary
Kevin B. Laws, University of Alabama, Huntsville, AL; and K. R. Knupp and J. Walters

 
P7.4
The 3 May 1999 Drylines: A Closer Examination
Albert E. Pietrycha, Penn State University, University Park, PA

Poster PDF (197.5 kB)

Poster Session 8
Climatological Studies of Severe Local Storms
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P8.1
Toward a Climatology of Mesoscale Convective Systems Occurring throughout the Great lakes
Jesse Sparks, Northern Illinois University, Dekalb, IL; and M. Bentley

 
P8.2
The Importance of Parcel Choice and the Measure of Vertical Wind Shear in Evaluating the Convective Environment
Matthew J. Bunkers, NOAA/NWSFO, Rapid City, SD; and B. A. Klimowski and J. W. Zeitler

Poster PDF (169.4 kB)
 
P8.3
The Climatology and Character of Pennsylvania Severe Weather
John J. LaCorte, NOAA/NWS, State College, PA; and R. H. Grumm

Poster PDF (72.6 kB)
 
P8.4
Precipitation efficiency aspects of flash flood producing MCSs
Patrick S. Market, University of Missouri, Columbia, MO; and S. M. Rochette

Poster PDF (187.8 kB)
 
P8.5
Environmental Conditions Associated with Cool Season Strong and Violent Tornadoes in the Middle Mississippi Valley
Mark F. Britt, NOAA/NWS, St. Charles, MO; and F. H. Glass

 
P8.6
Damaging nor'westers in Bangladesh
Richard E. Peterson, Texas Tech University, Lubbock, TX; and A. M. Dewan

 
P8.7
Creation of a Severe Thunderstorm Event Web Page for Research and Training Purposes at the National Severe Storms Laboratory and Storm Prediction Center
Charlie A. Crisp, NOAA/NSSL, Norman, OK; and P. R. Janish, G. W. Carbin, and A. Just

Poster PDF (71.3 kB)
 
P8.8
A Climatology of Mesoscale Convective Complexes in the United States
Walker S. Ashley, University of Georgia, Athens, GA; and P. G. Dixon, J. D. Durkee, E. J. Powell, S. L. Trotter, T. L. Mote, and A. J. Grundstein

Poster PDF (371.9 kB)

Poster Session 9
Warning, Dissemination and Verification
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P9.1
Warning Decision Making Processes at WFO Jackson, MS During the Tornado Outbreak of 24 November 2001
Alan Gerard, NOAA/NWS, Jackson, MS; and C. Entremont and A. Robinson-Cook

Poster PDF (147.7 kB)
 
P9.2
Impact of Small Tornadoes on National Weather Service Operations 29 July, 2001
John J. Kwiatkowski, NOAA/NWS, Indianapolis, IN; and D. L. Sherrieb

Poster PDF (510.7 kB)
 
P9.3
Wireless Storm Spotter and Marine Reporting System (WSSMRS)—A National Weather Service Jacksonville/University of North Florida Research Project
Fred R. Johnson, NOAA/NWSFO, Jacksonville, FL; and P. T. Welsh and J. D. Lambert

Poster PDF (98.7 kB)
 
P9.4
Warning Decision Making Issues during the 24 November 2001 Tornado Outbreak
John T. Bradshaw, NOAA/NWS, Calera, AL; and J. D. DeBlock, P. A. Hart, M. A. Linhares, K. J. Pence, and J. A. Westland

 
P9.5
Dramatically improving warning services—one office's experience
Stephen S. Parker, NOAA/NWS, Morristown, TN; and H. Waldron

Poster PDF (42.2 kB)
 
P9.6
Applying a Mixed Tornado/Flooding Event to the New National Weather Service Training Environment
Nezette N. Rydell, NOAA/NWS, New Braunfels, TX; and J. D. Ward

http://www.srh.noaa.gov/ewx/wx/nov152001/nov15.htm

Poster PDF (1.3 MB)
 
P9.7
A Case Study of the Fort Worth and Arlington Tornadic Supercells of 28 March 2000
Jason K. Jordan, Texas Tech University and NOAA/NWSFO, Lubbock, TX; and A. R. Moller and M. Vescio

http://www.atmo.ttu.edu/jjordan/research/ftwtor/

Poster PDF (505.9 kB)

4:30 PM-6:00 PM: Wednesday, 14 August 2002


11A
Lightning Studies
Sponsor: 21st Conf. on Severe Local Storms
Organizers: Bill Beasley, University of Oklahoma; Matt Gilmore, CIMMS/Univ. of Oklahoma and NOAA/NSSL

Papers:
  4:30 PM
11A.1
Lightning relative to precipitation and tornadoes in a supercell storm during MEaPRS
Don MacGorman, NOAA/NSSL, Norman, OK; and D. Rust, O. van der Velde, M. Askelson, P. Krehbiel, R. Thomas, W. Rison, T. Hamlin, and J. Harlin

  4:45 PM
11A.2
Preliminary results from the North Alabama Lightning Mapping Array
Eugene W. McCaul Jr., USRA, Huntsville, AL; and J. Bailey, S. J. Goodman, R. Blakeslee, J. Hall, D. E. Buechler, and T. Bradshaw

  5:00 PM
11A.3
A relationship between a surface theta-e ridge and dominant lightning polarity
Nettie R. Lake, Lyndon State College, Lyndonville, VT; and D. R. MacGorman

Poster PDF (63.0 kB)
  5:15 PM
11A.4
Development of predictors for cloud-to-ground lightning activity using atmospheric stability indices
Kenneth C. Venzke, Air Force Institute of Technology, Keesler AFB, MS; and R. P. Lowther

  5:30 PM
11A.5
Tornado signatures and precursor activity from 3-D lightning mapping observations
T. Hamlin, New Mexico Institute of Mining and Technology, Socorro, NM; and J. D. Harlin

Poster PDF (585.1 kB)
  5:45 PM
11A.6
Lightning Meteorology II: An advanced course on forecasting with lightning data
Bard A. Zajac, CIRA/Colorado State Univ., Fort Collins, CO; and J. F. Weaver, D. E. Bikos, and D. T. Lindsey

http://www.cira.colostate.edu/visit

Poster PDF (220.6 kB)

11B
Climatological Studies of Severe Storms
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Joseph Schaefer, NOAA/NSSL/SPC

Papers:
  4:30 PM
11B.1
The month-to-month consistency in the occurrence rates of tornados and severe thunderstorms
Joseph T. Schaefer, NOAA/NWS/NCEP/SPC, Norman, OK; and A. Just

Poster PDF (172.4 kB)
  4:45 PM
11B.2
An examination of severe thunderstorm wind report climatology: 1970–1999
Steven J. Weiss, NOAA/NWS/NCEP/SPC, Norman, OK; and J. A. Hart and P. R. Janish

Poster PDF (213.2 kB)
  5:00 PM
11B.3
Severe weather associated with warm season precipitation episodes
Diana L. Bartels, NOAA/NSSL, Boulder, CO; and R. E. Carbone, D. A. Ahijevich, L. J. Miller, and J. D. Tuttle

Poster PDF (252.0 kB)
  5:15 PM
11B.4
A climatology of environmental parameters that influence severe storm intensity and morphology
U. S. Nair, University of Alabama, Huntsville, AL; and E. W. McCaul Jr. and R. M. Welch

Poster PDF (700.8 kB)
  5:30 PM
11B.5
A Severe Weather Climatology for the NWS WFO New Orleans-Baton Rouge County Warning Area (CWA)
Suzanne Van Cooten, NDBC, Stennis Space Center, MS

Poster PDF (355.8 kB)
  5:45 PM
11B.6
Analysis of Tornado Counts with Hierarchical Bayesian Spatio-Temporal Models
Christopher J. Anderson, Iowa State University, Ames, IA; and C. K. Wikle

Poster PDF (24.7 kB)

6:00 PM-6:00 PM: Wednesday, 14 August 2002


Fiesta

Thursday, 15 August 2002

Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | top

6:00 AM-6:00 AM: Thursday, 15 August 2002


THUR 15 AUG

8:00 AM-10:00 AM: Thursday, 15 August 2002


12
tornadogenesis
Sponsor: 21st Conf. on Severe Local Storms
Organizers: Bob Davies-Jones, NOAA/NSSL; Cathy Finley, University of Northern Colorado, Greeley

Papers:
  8:00 AM
12.1
Tornadogenesis and tornado-vortex structure in a supercell
Howard B. Bluestein, University of Oklahoma, Norman, OK; and C. C. Weiss, A. L. Pazmany, W. C. Lee, and M. Bell

  8:15 AM
12.2
The occurrence of rear-flank reflectivity maxima in the supercells of 2 June 1995
Erik N. Rasmussen, CIMMS/Univ. of Oklahoma, Norman, OK; and M. S. Gilmore, J. M. Straka, and R. P. Davies-Jones

  8:30 AM
12.3
Observations of the formation of low-level rotation: The 5 June 2001 Sumner County, Kansas storm
David C. Dowell, NCAR, Boulder, CO; and Y. P. Richardson and J. Wurman

Poster PDF (1.7 MB)
  8:45 AM
12.4
The Role of the Preexisting Boundry on tornadogenesis in the 27 May 1997 Central Texas Event
Adam L. Houston, University of Illinois, Urbana, IL; and R. B. Wilhelmson

http://redrock.ncsa.uiuc.edu/~ahous/Supercell-DC/

Poster PDF (370.5 kB)
  9:00 AM
12.5
Two Modes of Tornadogenesis In Storm A on 3 May 1999
Yvette P. Richardson, Penn State Univ., University Park, PA; and J. Wurman

  9:15 AM
12.6
The structure and evolution of hook echoes during tornadogenesis as revealed by high resolution radar data
Michael A. Magsig, CIMMS, Norman, OK; and D. W. Burgess, D. C. Dowell, Y. P. Richardson, and J. M. Wurman

Poster PDF (1.6 MB)
  9:30 AM
12.7
Three-dimensional stability analyses of tornado-like vortices with secondary circulations
David S. Nolan, University of Miami, Miami, FL; and M. T. Montgomery

Poster PDF (99.1 kB)
  9:45 AM
12.8
Near-surface intensification during unsteady tornado evolution
D. C. Lewellen, West Virginia University, Morgantown, WV; and W. S. Lewellen

http://eiger.mae.wvu.edu

Poster PDF (194.6 kB)

10:00 AM-10:00 AM: Thursday, 15 August 2002


COFFEE BREAK

10:30 AM-12:00 PM: Thursday, 15 August 2002


13
Tornadic Storms
Sponsor: 21st Conf. on Severe Local Storms
Organizers: Lou Wicker, NOAA/NSSL; David Dowell, NCAR

Papers:
  10:30 AM
13.1
Characteristics of Circulations associated with the 11 February 1999 Tornadic Event over the Mid-Mississippi Valley Region
Ron W. Przybylinski, NOAA/NWSFO, St. Charles, MO; and G. K. Schmocker

  10:45 AM
13.2
The Structure of a tornadic bow echo in Idaho
James G. LaDue, NOAA/NWS, Norman, OK

Poster PDF (1.2 MB)
  11:00 AM
13.3
Tornadogenesis within quasi-linear convective systems. Part I: Radar and storm damage analysis of the 29 June 1998 derecho
Justin M. Arnott, Lyndon State College, Lyndonville, VT; and N. T. Atkins

Poster PDF (505.6 kB)
  11:15 AM
13.4
Tornadogenesis within Quasi-Linear Convective Systems. Part II: Preliminary WRF Simulation Results of the 29 June 1998 Derecho
Nolan T. Atkins, Lyndon State College, Lyndonville, VT; and J. M. Arnott

Poster PDF (327.7 kB)
  11:30 AM
13.5
The 29 June 1998 Derecho Across Central Illinois: Issues Associated with Non-Descending Tornadic and Non-Tornadic Vortex Evolution
Bradley D. Ketcham, NOAA/NWS, Lincoln, IL; and R. W. Przybylinski

  11:45 AM
13.6
Doppler radar observations of squall line tornadogenesis near the KDVN WSR-88D
Ray Wolf, NOAA/NWS, Davenport, IA

Poster PDF (458.2 kB)

12:00 PM-1:30 PM: Thursday, 15 August 2002


LUNCH BREAK

1:00 PM-1:20 PM: Thursday, 15 August 2002


Weather Briefing

1:30 PM-2:59 PM: Thursday, 15 August 2002


14
Supercell and Tornadic Storms
Sponsor: 21st Conf. on Severe Local Storms
Organizers: Howie Bluestein, University of Oklahoma; Yvette Richardson, Penn State University

Papers:
  1:30 PM
14.1
Linear and nonlinear propagation of supercell storms
Robert Davies-Jones, NOAA/NSSL, Norman, OK

  1:45 PM
14.2
Polarimetric analysis of a 3 May 1999 tornado
Alexander Ryzhkov, CIMMS/Univ. of Oklahoma, Norman, OK; and D. Burgess, D. Zrnic, T. Smith, and S. Giangrande

Poster PDF (208.4 kB)
 
14.3
The 11 April 2001 Oklahoma tornado outbreak

  2:00 PM
14.4
The 24 October 2001 tornado outbreak
John Taylor, NOAA/NWSFO, Syracuse, IN; and S. L. Lashley, R. E. Smith, P. B. Murphy, and J. A. Logsdon

http://www.crh.noaa.gov/iwx/radardata.html

Poster PDF (110.2 kB)
  2:15 PM
14.5
The Washington DC tornado of 24 September 2001: pre-storm environment and radar perspectives
Steven M. Zubrick, NOAA/NWSFO, Sterling, VA; and B. M. Watson

http://www.erh.noaa.gov/er/lwx/Historic_Events/924tornadofiles/sep24.htm

Poster PDF (197.9 kB)
  2:30 PM
14.6
Multiple Vortex Phenomena in Thunderstorms and Tornadoes: Three Scales of Multiple Vortices
Shelley L. Potts, Purdue University, West Lafayette, IN; and E. M. Agee

Poster PDF (269.8 kB)
  2:45 PM
14.3A
The Lamar Colorado tornadic event: A Boundary driven singificant tornadic storm in a high CAPE/low shear environment (Formerly paper P11.2)
Stephen J. Hodanish, NOAA/NWS, Pueblo, CO; and J. M. Davies

Poster PDF (563.7 kB)

3:00 PM-3:00 PM: Thursday, 15 August 2002


COFFEE BREAK WITH THE POSTER SESSION

3:00 PM-4:30 PM: Thursday, 15 August 2002


Poster Session 10
Tornadogenesis
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P10.1
Tornadogenesis in a Simulated HP Supercell
Catherine A. Finley, University of Northern Colorado, Greeley, CO; and W. R. Cotton and R. A. Pielke Sr.

Poster PDF (436.8 kB)
 
P10.2
Transonic velocities in tornadoes?
W. Steve Lewellen, West Virginia University, Morgantown, WV; and J. Xia and D. C. Lewellen

http://eiger.mae.wvu.edu/tornado.html

Poster PDF (200.0 kB)
 
P10.3
Possible Tornadogenesis Mechanism During the 15 November 2001 South Texas Coastal Bend Event
Waylon G. Collins, NOAA/NWS, Corpus Christi, TX

Poster PDF (813.1 kB)
 
P10.4
Investigating the role of the dynamic pipe effect in tornadogenesis by using a laboratory simulator
Ashley E. Tidwell, Westmoore High School, Oklahoma City, OK

 
P10.5
Tornado and Waterspout Genesis. A new perspective on 3D Simulation and Experimentation of Vortex
Safieddine Bouali, University of Tunis, Le Bardo, Tunisia


Poster Session 11
Tornadic Storms
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P11.1
Using a GIS to compare the May 3, 1999 Oklahoma City tornado damage path to WSR-88D signatures
Valerie K. McCoy, NOAA/NSSL, Norman, OK; and G. J. Stumpf

Poster PDF (550.3 kB)
 
P11.2
Paper has been moved to Session 14, new paper number 14.3A

 
P11.3
An overview of the 28–29 May 2001 severe weather outbreak over southeast Colorado
Stephen J. Hodanish, NOAA/NWSFO, Pueblo, CO

Poster PDF (1.5 MB)
 
P11.4
The Effect of a Low-Level Boundary on the Development of the Panhandle, TX Tornadic Storm on 29 May 2001
Timothy P. Marshall, Haag Engineering Co., Carrollton, TX; and C. Broyles, S. Kersh, and J. Wingenroth

Poster PDF (637.3 kB)
 
P11.5
The 2001 Independence, Iowa tornado: Issues associated with non-supercell tornadogenesis far from the radar
Ray A. Wolf, NOAA/NWS, Davenport, IA; and J. Meyer

Poster PDF (268.3 kB)
 
P11.6
Radar and Damage Analysis of the 27 May 2000 Tornadic Derecho Event
Nolan T. Atkins, Lyndon State College, Lyndonville, VT; and R. W. Przybylinski

Poster PDF (1.5 MB)
 
P11.7
Radar Examination and analysis of a Bow Echo in south Carolina in the Remains of Tropical Cyclone Danny 1997
Joshua W. Scheck, Saint Louis University, St. Louis, MO; and R. Edwards and G. V. Rao

 
P11.8
Mesoscale environment factors in the D.C. area tornado event of 24 September 2001
Jonathan M. Davies, Private Meteorologist, Wichita, KS; and J. A. Hart

http://members.cox.net/jdavies1/

Poster PDF (204.9 kB)
 
P11.9
A case of supercell intensification along a preexisting boundary—Clay County Nebraska tornado of 22 September 2001
Jared L. Guyer, NOAA/NWS, Hastings, NE

Poster PDF (566.1 kB)
 
P11.10
Initial Examination of the Tornadic and Non-Tornadic Supercells on 20 September 2000: Includes the F4 Xenia Tornado
James G. Lott, NOAA/NWS, Wilmington, OH; and J. T. DiStefano

Poster PDF (542.6 kB)

Poster Session 12
Tornado and Severe Storm Environments
Sponsor: 21st Conf. on Severe Local Storms

Papers:
 
P12.1
WSR-88D observations of non-descending tornadogenesis in proximity to a synoptic scale frontal boundary: A case study of 18 May 2000 in Northern Illinois
Casey Crosbie, NOAA/NWS/SPC, Norman, OK; and R. Wolf

Poster PDF (74.5 kB)
 
P12.2
RUC-2 Model Analysis Soundings as a Surrogate for Observed Soundings in Supercell Environments
Richard L. Thompson, NOAA/NSSL/SPC, Norman, OK; and R. Edwards, J. A. Hart, and K. L. Elmore

Poster PDF (175.4 kB)
 
P12.3
An Assessment of supercell and tornado forecast parameters through RUC-2 model close proximity soundings
Richard L. Thompson, NOAA/NSSL/SPC, Norman, OK; and R. Edwards and J. A. Hart

Poster PDF (141.7 kB)
 
P12.4
Characteristics of RUC vertical wind profiles near supercells
Paul Markowski, Penn State University, University Park, PA; and C. Hannon, J. Frame, E. Lancaster, A. Pietrycha, R. Edwards, and R. L. Thompson

Poster PDF (326.6 kB)
 
P12.5
On low-level Thermodynamic parameters associated with tornadic and nontornadic supercells
Jonathan M. Davies, Private Meteorologist, Wichita, KS

http://members.cox.net/jdavies1/

Poster PDF (210.4 kB)
 
P12.6
Multi-scale Analysis of the 13 October 2001 Central Gulf Coast Tornado Outbreak
Dan Darbe, NOAA/NWS, Mobile, AL; and J. M. Medlin

 
P12.7
ELBOW 2001—studying the Relationship between Lake Breezes and Severe Weather: project overview and preliminary results
David M. L. Sills, MSC, King City, ON, Canada; and P. Taylor, P. King, W. Hocking, and I. Nichols

Poster PDF (133.1 kB)
 
P12.8
Low-level moisture in the Eta model: an update (formerly paper 17.6)
Geoffrey S. Manikin, NOAA/NWS/NCEP/EMC, Camp Springs, MD; and K. E. Mitchell, B. S. Ferrier, and S. J. Weiss

4:30 PM-5:30 PM: Thursday, 15 August 2002


15
Tropical Cyclone Tornadoes and Low-Latitude Severe Storms
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Eugene W. McCaul, USRA

Papers:
 
15.1
A Single-Doppler Radar Analysis of the Outer Rainband Mesocyclones Associated with Hurricane Opal of 4 October 1995

  4:31 PM
15.2
Tornado Distribution Associated with Hurricane Floyd 1999
Albert E. Pietrycha, Penn State Univ., University Park, PA; and C. D. Hannon

Poster PDF (197.9 kB)
  4:45 PM
15.3
Using High-Resolution Diagnostics to Facilitate the Short-Term Threat Assessment of Tornadoes during Tropical Storm Gabrielle
David W. Sharp, NOAA/NWS, Melbourne, FL; and S. M. Spratt, P. F. Blottman, J. L. Case, and D. S. Kelly

  5:00 PM
15.4
Mid-level dry intrusions as a factor in tornado outbreaks associated with landfalling tropical cyclones from the Atlantic and Gulf of Mexico
Lon Curtis, KWTX-TV, Waco, TX

http://www.vvm.com/~curtis/AMSTCTor.html

Poster PDF (402.4 kB)
  5:15 PM
15.5
Numerical Investigation of the Role of Mid-Level Dryness on Tropical Mini-supercell Behavior
Glen Romine, University of Illinois, Urbana, IL; and R. B. Wilhelmson

http://pampa.ncsa.uiuc.edu/~romine/opal.html

Poster PDF (180.8 kB)

8:00 PM-10:00 PM: Thursday, 15 August 2002


Evening Video/Slide Presentation

Friday, 16 August 2002

Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | top

6:00 AM-6:00 AM: Friday, 16 August 2002


FRI 16 AUG

8:00 AM-9:59 AM: Friday, 16 August 2002


16
Tornado and Severe Storms Environments
Sponsor: 21st Conf. on Severe Local Storms
Organizer: Ed Szoke, CIRA/Colorado State Univ.

Papers:
  8:00 AM
16.1
Investigating derecho and supercell proximity soundings
Jeffry S. Evans, NOAA/NWS/NCEP/SPC, Norman, OK; and C. A. Doswell III

Poster PDF (195.4 kB)
  8:15 AM
16.2
A Database of Proximity Soundings for Significant Severe Thunderstorms, 1957–1993
Harold E. Brooks, NOAA/NSSL, Norman, OK; and J. P. Craven

Poster PDF (439.8 kB)
  8:30 AM
16.3
Baseline Climatology of Sounding Derived Parameters Associated with Deep, Moist Convection
Jeffrey P. Craven, NOAA/NWS/SPC, Norman, OK; and H. E. Brooks and J. A. Hart

Poster PDF (128.0 kB)
  8:45 AM
16.4
Hodograph variability within analytically modeled baroclinic waves
Peter C. Banacos, NOAA/NWS/SPC, Norman, OK; and H. B. Bluestein

Poster PDF (349.1 kB)
  9:00 AM
16.5
Significant tornadoes in environments with relatively weak shear
Jonathan M. Davies, Private Meteorologist, Wichita, KS

http://members.cox.net/jdavies1/

Poster PDF (169.6 kB)
  9:15 AM
16.6
A Preliminary Investigation of Supercell Longevity
Matthew J. Bunkers, NOAA/NWSFO, Rapid City, SD; and J. S. Johnson, J. M. Grzywacz, L. J. Czepyha, and B. A. Klimowski

Poster PDF (160.5 kB)
 
16.7
The Hoisington Kansas Tornado, 2001: Examining a Possible Meso-scale Tropopause Fold in Near Proximity to a Tornadic Suercell

  9:30 AM
16.8
An examination of the contrasting evolution of two southeast United States cool-season severe weather episodes
Alicia C. Wasula, University at Albany/SUNY, Albany, NY; and L. F. Bosart, R. Schneider, and R. H. Johns

Poster PDF (1.3 MB)
  9:45 AM
16.7a
Synoptic and mesoscale patterns associated with violent tornadoes across separate geographic regions of the United States: part I—surface characteristics (Formerly Paper JP1.4)
Chris Broyles, NOAA/NWS, Amarillo, TX; and N. Dipasquale and R. Wynne

http://www.srh.noaa.gov/ama/html/Violenttornadoes.html

Poster PDF (3.7 MB)

10:00 AM-10:00 AM: Friday, 16 August 2002


COFFEE BREAK

10:30 AM-12:00 PM: Friday, 16 August 2002


17
mesoscale processes and severe convection
Sponsor: 21st Conf. on Severe Local Storms
Organizers: Paul Markowski, Penn State University; Erik Rassmussen, CIMMS/University of Oklahoma and NOAA/NSSL

Papers:
  10:30 AM
17.1
Mesoscale analysis of the dryline on 29 May 2001 with attendant severe convection
Mark R. Conder, Texas Tech University, Lubbock, TX; and G. D. Skwira, C. B. Chang, A. L. Doggett IV, and R. E. Peterson

  10:45 AM
17.2
Numerical simulation of a dryline-outflow boundary intersection
Christopher C. Weiss, University of Oklahoma, Norman, OK; and H. B. Bluestein

  11:00 AM
17.3
The impact of land-atmosphere interactions on the Benson, MN tornado of 11 June 2001
Daniel R. Cheresnick, CIMMS/Univ. of Oklahoma, Norman, OK; and J. B. Basara

  11:15 AM
17.4
The Oklahoma Tornado Outbreak and Flash Flood Event of 4–5 October 1998
Jonathan Racy, NOAA/NSSL/SPC, Norman, OK; and J. A. Rogash

Poster PDF (213.7 kB)
  11:30 AM
17.5
Soil moisture, land-atmosphere interaction, and the 6–7 May 2000 Missouri flash flood event
R. David Baker, Austin College, Sherman, TX; and Y. Wang, W. K. Tao, and P. Wetzel

Poster PDF (111.6 kB)
  11:45 AM
17.6
Paper has been moved to Poster Session P12, new paper number P12.8

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