ACUS03 KWNS 051915 SWODY3 SPC AC 051914 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0214 PM CDT Tue May 05 2026 Valid 071200Z - 081200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ... ...SUMMARY... A few strong to severe thunderstorms are possible on Thursday across portions of the central Gulf coast into South Carolina. ...Synopsis... A strong upper-level speed max will move across the Southeast to Mid Atlantic Thursday as the parent upper trough moves across the Great Lakes and into the Northeast. A cold front will extend roughly from the central Carolinas to the north-central Gulf Coast by late afternoon, with 60s F dewpoints ahead of it. Scattered thunderstorms may be ongoing Thursday morning across much of this region ahead of the cold front, within the 850 mb theta-e plume. A few strong gusts will be possible. Thereafter, the rapid progression of the upper trough will foster midlevel drying, with veering low-level winds. As such, the greatest potential for a few strong storms appear to be from morning through midday prior to the front moving offshore. Forecast soundings show very strong deep-layer shear, but also increasing midlevel subsidence which may counteract additional late afternoon development. Any additional late day development should be quite isolated and marginal in nature. ..Jewell.. 05/05/2026 $$