Subj : DAY1SVR: Day 1 Convective Outlook To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Fri Oct 25 2024 06:04:11 ACUS01 KWNS 250604 SWODY1 SPC AC 250602 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0102 AM CDT Fri Oct 25 2024 Valid 251200Z - 261200Z ....NO SEVERE THUNDERSTORM AREAS FORECAST... ....SUMMARY... Severe thunderstorm potential is low today. ....Discussion... Deamplification of the lower MO Valley short-wave trough is expected to continue through the day1 period as this feature progresses across the OH Valley into the northern middle Atlantic after 26/00z. In response to this short wave, a weak surface low will track across the mid MS Valley early, then lose its identity as a pronounced surface front advances southeast. This boundary will serve as one focus for potential convective development, along with warm advection. Modest boundary-layer heating is expected to result in weak buoyancy ahead of the front; although, weak instability will also be noted within the warm advection zone. In both cases, it appears some risk for lightning will be noted with the deeper updrafts. Forecast soundings suggest parcels will exceed levels necessary for lightning discharge but the threat of severe appears low, namely due to weak instability. ...Darrow/Lyons.. 10/25/2024 $$ = = = 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) .