School of Meteorology Colloquium Reducing Sampling Errors of the Background Error Covariance Estimate in Ensemble-based Data Assimilation Bo Huang Thursday, April 30 @ 9:00 AM (Central time) https://oklahoma.zoom.us/j/93220661533?pwd=U2x3QzNmUnZ5QmQ2ZzhyMGtaejk5QT09 Meeting ID: 932 2066 1533 Password: 893184 Ensemble-based data assimilation (DA) estimates forecast error in a flow-dependent fashion, in contrast to the traditional variational […]
Name: Amanda Murphy Title: Mesocyclone Vertical Alignment in Tornadic and Non-Tornadic Supercells: A Case Study Location: Zoom Date: 2020/04/29 Time: 03:00 PM Series: Weather and Climate Systems Join Zoom Meeting https://oklahoma.zoom.us/j/505651584 Zoom Password: 996546 Abstract: Recent studies have examined the vertical alignment of the mesocyclone in tornadic and non-tornadic supercells. Homeyer et al. (in prep) examined […]
Note: As part of the Spring 2020 the online framework, BUL seminars are offered live only to enrolled students and the speaker’s adviser(s) and committee. The live sessions are recorded and made available via the seminar’s mailing list and the BUL website. Climatological Analysis of Flash Drought Criteria Stuart Edris – M.S. Student, School of Meteorology […]
Large Sensitivity of Supercell Morphology, Cold Pool Intensity, and Tornadogenesis to Single- and Multimoment Microphysics Mauricio I. Oliveira VIDEO AVAILABLE OF THE SEMINAR ON GOOGLE DRIVE LINK: https://drive.google.com/open?id=1HBfNsgQj6VoyCQY8KbWCH4IGraNhQiZm ABSTRACT High-resolution numerical simulations of tornadic storms can exhibit extreme sensitivity to microphysics parameterizations. A simple change from a single to a multimoment scheme can drastically […]
Four-Dimensional Ensemble Kalman Filter Assimilation of High Temporal Resolution Phased Array Radar Data With Real Convective Storm Cases Tim Supinie Friday, April 24th 2:00 PM CDT Join Zoom Meeting https://oklahoma.zoom.us/j/592764373?pwd=bkMySkU2bEorWDVjSytqanhRNXF6dz09 Zoom Meeting ID: 592 764 373 Password: 423984 With the US National Weather Service (NWS) Weather Surveillance Radar-1988 Doppler (WSR-88D) radar network […]
Tropopause Polar Vortex Climatology and Linkages with Rossby Wave Initiation Tomer Burg Wednesday, April 22nd 3:00pm Central Time (US and Canada)/Zoom Meeting Join Zoom Meeting https://oklahoma.zoom.us/j/505651584 Meeting ID: 505 651 584 Zoom Password: 996546 Tropopause Polar Vortices (TPVs) are coherent vortices along the tropopause, identified by a local minimum in temperature and local maximum in […]
Note: As part of the Spring 2020 the online framework, BUL seminars are offered live only to enrolled students and the speaker’s adviser(s) and committee. The live sessions are recorded and made available via the seminar’s mailing list and the BUL website. The Effects of Urban Geometry on Point-Source Scalar Plume Statistics: A Large Eddy […]
ARRC Student Seminar Thursday, April 16 @ 1:00 PM Drop Size Distribution Retrieval from Radar Data to Enhance the Spectral Bin Classification in Detecting Icing Conditions Nathan Lis School of Meteorology Zoom link: https://oklahoma.zoom.us/j/327968833 Zoom password: 029695 The emerging Appendix O restrictions on flight into and out of terminal airspaces (TASs) require discrimination between freezing […]
