Subj : DAY1SVR: Day 1 Convective Outlook To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Mon Dec 26 2022 00:50:39 ACUS01 KWNS 260050 SWODY1 SPC AC 260049 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0649 PM CST Sun Dec 25 2022 Valid 260100Z - 261200Z ....NO THUNDERSTORM AREAS FORECAST... ....SUMMARY... Thunderstorms are not expected across the continental U.S. this evening or tonight. ....DISCUSSION... The upper-level pattern across the U.S. features an upper-level ridge in the west, with southwest flow in the Rockies and Great Plains. A shortwave trough embedded in the flow is moving southeastward across the central Plains. A surface low, associated with this shortwave trough, will move southeastward into the mid Mississippi Valley tonight as surface high pressure dives southward into the northern Plains. A secondary area of high pressure is located in the Southeast, which is preventing moisture return from the Gulf of Mexico. For this reason, no thunderstorms are expected across the continental United States this evening or tonight. ...Broyles.. 12/26/2022 $$ = = = 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) .