Subj : DAY3SVR: Nws Storm Prediction Center Norman Ok To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Fri Oct 25 2024 19:30:14 ACUS03 KWNS 251930 SWODY3 SPC AC 251928 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0228 PM CDT Fri Oct 25 2024 Valid 271200Z - 281200Z ....NO SEVERE THUNDERSTORM AREAS FORECAST... ....SUMMARY... Isolated thunderstorms are possible on Sunday across parts of the Pacific Northwest coastal vicinity. Severe thunderstorms are not expected. ....Synopsis... A large upper trough will develop into the western CONUS on Sunday, shunting an upper ridge quickly across the Plains and toward the MS Valley. Substantial cooling aloft will result in weak destabilization across parts of the Pacific Northwest with 500 mb temperatures to about -25 C. Forecast soundings depict perhaps 100 J/kg SBCAPE across coastal counties of WA and OR where EL temperatures will likely be cold enough to support lightning. ...Jewell.. 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) .