Session: Assimilation of Observations (Ocean, Atmosphere, and Land Surface) Into Models Part 4 (92nd American Meteorological Society Annual Meeting (January 22-26, 2012))

Tuesday, 24 January 2012: 3:30 PM-5:30 PM

Room 340 and 341 (New Orleans Convention Center )

Host: 16th Symposium on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS)

Chair: Zhaoxia Pu, University of Utah

Papers:

3:30 PM

7.1

WRF-Model Assimilation of Angle-of-Arrival Measurements from an Antenna of GPS Receivers

Bonnie Valant-Spaight, Propagation Research Associates, Inc., Marietta, GA; and G. M. Hall and F. Vandenberghe

Recorded Presentation

3:45 PM

7.2

A Local Forward Operator for the Assimilation of GPS RO Observations

Lidia Cucurull, NOAA/NWS/NCEP, Suitland, MD; and R. J. Purser and J. Derber

Recorded Presentation

7.3

The Impact of Incorporating Aerosol Observations to Numerical Weather Prediction Models: An Ensemble-Based Sensitivity Analysis

4:15 PM

7.4

Data Assimilation Improvements for the 2nd Version of the Rapid Refresh

Stephen S. Weygandt, NOAA/ESRL/GSD, Boulder, CO; and M. Hu, S. G. Benjamin, H. Lin, C. R. Alexander, D. C. Dowell, and P. Hofmann

Recorded Presentation

4:30 PM

7.5

Observational Error Analysis of GPS Radio Occultation Refractivity Data for Regional Data Assimilation

Xingqin Fang, UCAR, Boulder, CO; and Y. H. Kuo

Recorded Presentation

4:45 PM

7.6

Using Winds From the 4-D Variational Doppler Radar Assimilation System (VDRAS) to Nowcast Convection in Taiwan

Amanda R. S. Anderson, NCAR, Boulder, CO; and J. W. Wilson, T. J. Emerson, Z. Ying, and R. Roberts

Recorded Presentation Manuscript (1.6 MB)

5:00 PM

7.7

Evaluation of the Impact of Radar Reflectivity Data Assimilation on RR and HRRR Reflectivity and Precipitation Forecasts

Patrick Hofmann, CIRES/Univ. of Colorado and NOAA/ESRL/GSD, Boulder CO, Boulder, CO; and S. S. Weygandt, C. R. Alexander, S. G. Benjamin, M. Hu, H. Lin, and D. C. Dowell

Recorded Presentation

5:15 PM

7.8

Assimilation of Ground-Based GPS Measurements: Impact of GPS-PW and ZTD on the Rainfall Forecast Over the Korean Peninsula

Ha-Taek Kwon, Next Generation Model Development Center, Seoul, South Korea; and H. J. Song, T. J. Oh, and J. Kwun

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Session 7 Assimilation of Observations (Ocean, Atmosphere, and Land Surface) Into Models Part 4