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Severe · Severe Thunderstorm WatchThis alert has expired. It is kept for reference.

Severe Thunderstorm Watch issued September 2 at 3:36PM EDT until September 2

Affecting 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

In effect until: Sep 2, 2026, 9:00 PM

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

Possible impact zone; conditions develop through 9:00 PM.

Go indoors and stay away from windows until the storm passes.

Read the original bulletin (official text)
SEVERE THUNDERSTORM WATCH 643 REMAINS VALID UNTIL 5 PM EDT THIS
AFTERNOON 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 INDIAN HEAD TO COBB ISLAND MD

TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™