![]() | MESOSCALE DISCUSSION 0283 NWS Storm Prediction Center Norman OK 0231 PM CDT Sat Mar 21 2026 AREAS AFFECTED...the Southern Appalachians into the Carolinas CONCERNING...Severe potential...Watch unlikely VALID 211931Z - 212130Z PROBABILITY OF WATCH ISSUANCE...5 percent SUMMARY...Isolated to widely scattered thunderstorms may pose a threat for occasional DAMAGING WIND GUSTS and marginally SEVERE HAIL this afternoon/evening. Watch issuance is unlikely. DISCUSSION...Latest regional surface analysis depicts surface dewpoints in the upper-40s to low-50s F amid deep, well-mixed boundary layer profiles. Despite this limited low-level moisture, cool temperatures and ....... more |