Subj : DAY3SVR: Nws Storm Prediction Center Norman Ok To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Sun Jan 14 2024 07:34:08 ACUS03 KWNS 140734 SWODY3 SPC AC 140732 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0132 AM CST Sun Jan 14 2024 Valid 161200Z - 171200Z ....NO SEVERE THUNDERSTORM AREAS FORECAST... ....SUMMARY... Severe thunderstorms are not expected on Tuesday. ....Synopsis... A broad upper trough will envelop much of the eastern two-thirds of the CONUS on Tuesday. A shortwave embedded within this larger-scale trough will eject east/southeast from the central/southern High Plains to the Mid-Atlantic coastal vicinity by Wednesday morning. At the surface, a coastal low near the Outer Banks Tuesday morning will lift northeast toward the Canadian Maritimes through the period. Meanwhile, a cold front will track southeast across the southern U.S., extending across southern FL by the end of the period. A moist airmass will be in place across FL ahead of the front. While this will contribute to some weak instability, lapse rates will remain poor. Furthermore, any stronger large-scale ascent will be displaced north of better boundary-layer moisture. While effective shear magnitudes near 40 kt typically would support organized thunderstorms, displaced large-scale ascent with a poorly timed frontal intrusion into the FL Peninsula will preclude severe potential. Elsewhere, a cold and stable boundary layer will preclude thunderstorm potential across much of the rest of the CONUS. ...Leitman.. 01/14/2024 $$ = = = 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 3.14-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .