A134
Understanding the Evolution and the Impact of Mesoscale and Severe Local Convective Storms II

Friday, 11 December 2020: 17:30-18:30
Virtual
Primary Convener:  Zhe Feng, Pacific Northwest National Laboratory, Richland, WA, United States
Conveners:  Andreas F Prein, National Center for Atmospheric Research, Boulder, CO, United States, Victor Gensini, Northern Illinois University, Geographic and Atmospheric Sciences, DeKalb, IL, United States and Jiwen Fan, Pacific Northwest National Laboratory, Richland, WA, United States
Primary Liaison:  Victor Gensini, Northern Illinois University, Geographic and Atmospheric Sciences, DeKalb, IL, United States
Chairs:  Victor Gensini, Northern Illinois University, Geographic and Atmospheric Sciences, DeKalb, IL, United States and Jiwen Fan, Pacific Northwest National Laboratory, Richland, WA, United States
OSPA Liaison:  Jiwen Fan, Pacific Northwest National Laboratory, Richland, WA, United States
17:30
A134-01
The practical predictability of convective hazards in a convection-permitting weather reforecast dataset (Invited) (717812)
Ryan Sobash, Craig S Schwartz, Morris Weisman and Glen S Romine, NCAR/MMM, Boulder, CO, United States
17:34
A134-02
Investigation of the Low Short-Range Predictability Associated with the 3 May 2020 Derecho Using a Convection-Allowing MPAS Ensemble (683854)
Bruno Ribeiro1, Steven Weiss2 and Lance F Bosart1, (1)University at Albany, SUNY, Department of Atmospheric and Environmental Sciences, Albany, NY, United States, (2)Storm Prediction Center, Norman, United States
17:38
A134-03
Relationships between WMAXSHEAR parameter and atmospheric patterns associated with tornado outbreaks in USA (697356)
Paulina Ćwik1, Renee A McPherson1 and Jason C Furtado2, (1)University of Oklahoma, Norman, OK, United States, (2)School of Meteorology, University of Oklahoma, Norman, OK, United States
17:42
A134-04
The impact of surface drag on the low-level structure of tornadic storms in idealized simulations (741496)
Qin Jiang and Daniel Thomas Dawson II, Purdue University, West Lafayette, IN, United States
17:46
A134-05
The Silent Sounds of Tornadoes and Their Potential Fluid Mechanism (738390)
Brian R Elbing, Oklahoma State University, Department of Mechanical and Aerospace Engineering, Stillwater, OK, United States and Christopher E. Petrin, Oklahoma State University Main Campus, Mechanical and Aerospace Engineering, Stillwater, OK, United States
17:50
A134-07
Verification of simulated DSDs and sensitivity to CCN concentration in EnKF analyses and ensemble forecasts of the 30th April 2017 tornadic QLCS during VORTEX-SE (738655)
Connor Belak1, Daniel Thomas Dawson II1 and Edward Mansell2, (1)Purdue University, West Lafayette, IN, United States, (2)National Severe Storms Lab, Norman, OK, United States
17:54
A134-08
Combining Remote Sensing Observations of Stratospheric Water Vapor with Lagrangian Transport Modelling and Measurements of Tropopause Overshooting Convection to Understand Stratospheric Water Injection Processes (746109)
Cody R Floerchinger, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, John A Dykema, Harvard Univ, Cambridge, MA, United States, Jessica B Smith, Harvard Univ/Anderson Group, Cambridge, MA, United States, Corey Clapp, Harvard University, Chemistry and Chemical Biology, Cambridge, MA, United States, Kenneth Paul Bowman, Texas A&M Univ, College Station, TX, United States, John William Cooney, NPP/USRA Post-Doc at NASA Langley Research Center, Hampton, VA, United States, Kristopher M Bedka, NASA Langley Research Center, Climate Science Branch, Hampton, VA, United States and Frank N Keutsch, Harvard University, School of Engineering and Applied Sciences, Department of Chemistry and Chemical Biology, and Department of Earth and Planetary Sciences, Cambridge, MA, United States; Harvard University, Department of Chemistry and Chemical Biology, Cambridge, MA, United States
17:58
Discussion
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