[UPDATE] Severe Thunderstorm Watch

FROM: NWS Baltimore MD/Washington DC
AREA: Chesapeake Bay from Drum Point MD to Smith Point VA; Tidal Potomac from Cobb Island MD to Smith Point VA; Tangier Sound and the inland waters surrounding Bloodsworth Island
SENT: 2026-07-21T23:15:00-04:00

Severe Thunderstorm Watch issued July 21 at 11:15PM EDT until July 22 at 12:00AM EDT by NWS Baltimore MD/Washington DC

SEVERE THUNDERSTORM WATCH 509 REMAINS VALID UNTIL MIDNIGHT EDT
TONIGHT FOR THE FOLLOWING AREAS

THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA

TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA

TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND

Alert Expiration: 2026-07-22T00:15:00-04:00