Subj : DAY1SVR: Day 1 Convective Outlook To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Sat Nov 25 2023 19:47:41 ACUS01 KWNS 251947 SWODY1 SPC AC 251946 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0146 PM CST Sat Nov 25 2023 Valid 252000Z - 261200Z ....NO SEVERE THUNDERSTORM AREAS FORECAST... ....SUMMARY... Isolated thunderstorms will be possible early Sunday morning across the northwest Gulf coast. ....Discussion... No changes warranted for this outlook. Please see prior discussion. ...Grams.. 11/25/2023 ..PREV DISCUSSION... /ISSUED 1015 AM CST Sat Nov 25 2023/ ....Synopsis... A midlevel shortwave trough over CO/NM will progress eastward over KS/OK to MO/AR by the end of the period. There will be weak low-level mass response to this passing wave and some associated increase in warm advection over the northwest Gulf coast late in the period. The northward return of a modifying Gulf of Mexico air mass could result in sufficient magnitude and depth of buoyancy for charge separation and a few lightning flashes with elevated convection from roughly 08-12z. Otherwise, midlevel lapse rates will remain poor and forcing for ascent will be weak over southeast FL, so thunderstorms appear unlikely. $$ = = = 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 3.14-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .