SPC AC 291615 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1115 AM CDT Mon Sep 29 2025 Valid 291630Z - 301200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorm potential should remain low through tonight. In both regions, limited low-level moisture and weak instability (MLCAPE of 500 J/kg or less) should preclude organized severe thunderstorms. Tropical Storm Imelda should strengthen off the FL Coast today, but will remain well offshore per latest NHC forecast track. ..Gleason/Thornton.. 09/29/2025 CLICK TO GET WUUS01 PTSDY1 PRODUCT NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 2000Z