Maryland Severe Severe Thunderstorm Warning | Effective 07/21/2026 19:07

Headline: 
Severe Thunderstorm Warning issued July 21 at 10:07PM EDT until July 21 at 10:45PM EDT by NWS Baltimore MD/Washington DC
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 21, 2026 - 7:07pm
Expires: 
July 21, 2026 - 7:45pm
Description: 
At 1007 PM EDT, a severe thunderstorm was located over La Plata, moving east at 55 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... Waldorf, La Plata, Prince Frederick, Sheridan Point, Calvert Cliffs, Hallowing Point, Saint Leonard Creek, Breezy Point, Flag Harbor, Port Tobacco River, Golden Beach, Lusby, Saint Charles, Saint Leonard, Wicomico, Huntingtown, Hughesville, Baden, Long Beach, and Mechanicsville.
Instruction: 
Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Calvert, MD; Charles, MD; Prince Georges, MD; St. Marys, MD
Forcast Office: 
NWS Baltimore MD/Washington DC