Subj : DAY3SVR: Nws Storm Prediction Center Norman Ok To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Mon May 05 2025 07:28:39 ACUS03 KWNS 050727 SWODY3 SPC AC 050727 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0227 AM CDT Mon May 05 2025 Valid 071200Z - 081200Z ....NO SEVERE THUNDERSTORM AREAS FORECAST... ....SUMMARY... Potential for organized severe weather is expected to be low on Wednesday. ....Synopsis... An elongated upper low within the Southwest into the southern Plains will weaken as it slowly moves eastward on Wednesday. The strongest, but decreasing with time, mid-level winds will reside along the Gulf Coast. At the surface, weak boundaries are expected to extend from the lower Mississippi Valley into South Texas. At the start of the period, convection is expected to be in portions of the lower Mississippi Valley. This activity should be moving into a stable airmass and does not currently appear that it will pose an organized severe threat. Models differ in the expansiveness of this convective activity. The NAM in particular shows outflow stalling in southern Louisiana into the Upper Texas Coast. If this were to occur, a very moist airmass and lingering moderate mid-level flow could allow for a zone of strong to severe storms near the outflow boundary. The ECMWF/GFS push outflow offshore. There is additional potential for strong to severe storms in South Texas. However, some capping will be in place and mid-level heights will be neutral. Confidence in organized severe weather remains too low for probabilities at this time. ...Wendt.. 05/05/2025 $$ = = = To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM. --- SBBSecho 3.20-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .