Severe Severe Thunderstorm Watch | Effective 07/21/2026 18:07

Headline: 
Severe Thunderstorm Watch issued July 21 at 9:07PM EDT until July 21 at 10:00PM EDT by NWS Baltimore MD/Washington DC
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
July 21, 2026 - 6:07pm
Expires: 
July 21, 2026 - 7:15pm
Description: 
SEVERE THUNDERSTORM WATCH 509 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER PATUXENT RIVER TO BROOMES ISLAND MD TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND
Area Description: 
Chesapeake Bay from North Beach to Drum Point MD; Chesapeake Bay from Drum Point MD to Smith Point VA; Tidal Potomac from Indian Head to Cobb Island MD; Tidal Potomac from Cobb Island MD to Smith Point VA; Choptank River to Cambridge MD and the Little Choptank River; Patuxent River to Broomes Island MD; Tangier Sound and the inland waters surrounding Bloodsworth Island
Forcast Office: 
NWS Baltimore MD/Washington DC