Maryland, Virginia Severe Thunderstorm Warning - Severe | Effective 06/11/2026 17:45

Headline: 
Severe Thunderstorm Warning issued June 11 at 8:45PM EDT until June 11 at 9:30PM EDT by NWS Baltimore MD/Washington DC
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 5:45pm
Expires: 
June 11, 2026 - 6:30pm
Description: 
At 844 PM EDT, severe thunderstorms were located along a line extending from near Jarrettsville to Pasadena to Crofton to 6 miles northwest of Prince Frederick to near Colonial Beach, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Emergency Management has reported many instances of trees down with this line of storms. 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... Baltimore, Stafford, Waldorf, Bowie, Severn, Annapolis, Clinton, Pikesville, Crofton, Middle River, Fredericksburg, Cockeysville, Elkridge, Elkton, Aberdeen, Havre De Grace, Riviera Beach, Lexington Park, Largo, and Chesapeake Ranch Estates.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Anne Arundel, MD; Baltimore, MD; Calvert, MD; Cecil, MD; Charles, MD; Harford, MD; Howard, MD; Prince Georges, MD; St. Marys, MD; Baltimore City, MD; King George, VA; Spotsylvania, VA; Stafford, VA; City of Fredericksburg, VA
Forcast Office: 
NWS Baltimore MD/Washington DC
Sender: 
w-nws.webmaster@noaa.gov