Maryland Severe Severe Thunderstorm Warning | Effective 07/09/2026 15:42

Headline: 
Severe Thunderstorm Warning issued July 9 at 6:42PM EDT until July 9 at 7:15PM EDT by NWS Baltimore MD/Washington DC
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 9, 2026 - 3:42pm
Expires: 
July 9, 2026 - 4:15pm
Description: 
At 642 PM EDT, a severe thunderstorm was located over Saint Leonard Creek, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Lexington Park, Chesapeake Ranch Estates, Prince Frederick, Cuckold Creek, Sheridan Point, Calvert Cliffs, Greenwell State Park, Saint Leonard Creek, Town Creek, Flag Harbor, California, Lusby, Patuxent River Naval Air Station, Saint Leonard, Hollywood, Drum Point, Long Beach, Calvert Beach, Port Republic, and Chaptico.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Calvert, MD; St. Marys, MD
Forcast Office: 
NWS Baltimore MD/Washington DC