Session 14C Tropical Cyclone Intensity VI: Impacts of Vertical Shear

Thursday, 19 April 2018: 1:30 PM-3:30 PM
Champions ABC (Sawgrass Marriott)
Host: 33rd Conference on Hurricanes and Tropical Meteorology
Chair:
Anthony C. Didlake Jr., The Penn State Univ., Department of Meteorology, University Park, PA

Papers:
1:30 PM
14C.1
A Hypothesis for the Intensification of Tropical Cyclones under Moderate Vertical Wind Shear
Rosimar Rios-Berrios, NCAR, Boulder, CO; and C. A. Davis and R. D. Torn
Audio File
Recorded Presentation

1:45 PM
14C.2
The Relationship Between Observed Thermodynamic and Precipitation Properties During Tropical Cyclone Intensity Change
Jonathan Zawislak, Univ. of Miami/Cooperative Institute for Marine and Atmospheric Studies and NOAA/AOML/HRD, Miami, FL; and R. F. Rogers, L. Nguyen, G. R. Alvey III, and E. Zipser
Audio File
Recorded Presentation

2:00 PM
14C.3
Assessing the Influence of Downdrafts and Surface Enthalpy Fluxes on the Intensity Change of Tropical Cyclones in Moderate Vertical Shear
Leon Nguyen, NOAA/AOML/HRD, Miami, FL; and R. F. Rogers, J. Zawislak, and J. Zhang
Audio File
Recorded Presentation

2:15 PM
14C.4
Vortex Structural Evolution during Tropical Cyclone Intensification in Moderate Vertical Shear
Robert F. Rogers, NOAA/AOML/HRD, Miami, FL; and L. Nguyen, P. Reasor, J. Zawislak, and J. Zhang
Audio File
Recorded Presentation

2:30 PM
14C.5
What Is the Relationship between Precipitation Symmetry, Vortex Tilt, and Intensification in an Ensemble of Idealized Moderately Sheared Tropical Storms?
George R. Alvey III, Univ. of Utah, Salt Lake City, UT; and E. Zipser, D. S. Nolan, and J. Zawislak
Audio File
Recorded Presentation

2:45 PM
14C.6
Effect of Sea-Surface Temperature and Ambient Moisture on the Formation and Predictability of Tropical Cyclones Under Vertical Wind Shear: An Ensemble Predictability Perspective
Dandan Tao, Penn State Univ., Univ. Park, PA; and F. Zhang
Audio File
Recorded Presentation

3:00 PM
14C.7
Quantification of Shear-relative Precipitation Asymmetries of Tropical Cyclones in Different Intensity Change Stages and during the Evolution of Rapid Intensification Using 16 years of TRMM Data
Yongxian Pei, Florida International Univ., Miami, FL; and H. Jiang
Audio File
Recorded Presentation

3:15 PM
14C.8
Climatology of Lightning in Tropical Cyclones as Observed by TRMM Lightning Imaging Sensor
Adrian Lopez, Florida International Univ., Miami, FL; and H. Jiang
Audio File
Recorded Presentation

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