Subj : DAY48SVR: Nws Storm Prediction Center Norman Ok To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Sat Sep 09 2023 08:11:52 ACUS48 KWNS 090811 SWOD48 SPC AC 090810 Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0310 AM CDT Sat Sep 09 2023 Valid 121200Z - 171200Z ....DISCUSSION... Medium-range model guidance indicates a mid-level trough will move east across the Great Lakes into the Northeast during the early part of the extended period. Some limited risk for strong/locally severe thunderstorm activity may accompany this mid-level wave, but predictability is low. By the mid to latter part of next week, the focus for stronger thunderstorms will begin to potentially develop over parts of the southern Great Plains into the lower MS Valley. The low-amplitude character of the flow regime over the southern third of the U.S. lends low confidence in depicting low-severe probabilities. By the end of the extended period, the upper-air pattern may become unfavorable for severe thunderstorms. ...Smith.. 09/09/2023 = = = 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) .