Subj : DAY1SVR: Day 1 Convective To : All From : Mike Powell Date : Sun Dec 08 2024 09:36:00 ACUS01 KWNS 081243 SWODY1 SPC AC 081242 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0642 AM CST Sun Dec 08 2024 Valid 081300Z - 091200Z ....NO SEVERE THUNDERSTORM AREAS FORECAST... ....SUMMARY... Severe thunderstorms are not expected through tonight. ....Discussion... Split upper-level flow will initially prevail over the CONUS, with an east/northeastward-accelerating southern-stream shortwave trough advancing from the southern Plains to the Tennessee Valley and Lower Ohio Valley, while an additional upper trough amplifies over the Northwest. A broad area of warm advection will support scattered elevated convection today near the upper Texas coast and southern Louisiana, northward into North Texas/southeast Oklahoma and the ArkLaTex region. The potential for lightning-producing convection is expected to expand east-northeastward toward the ArkLaMiss and Mid-South into tonight. Due to the elevated nature of the convection and weak instability, severe weather is not expected. ...Guyer/Broyles.. 12/08/2024 $$ --- SBBSecho 3.20-Linux * Origin: ILink: CCO - capitolcityonline.net (454:3/105) .