District of Columbia, Maryland, Virginia Severe Severe Thunderstorm Warning | Effective 08/10/2026 13:24

Headline: 
Severe Thunderstorm Warning issued August 10 at 4:24PM EDT until August 10 at 4:45PM EDT by NWS Baltimore MD/Washington DC
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 10, 2026 - 1:24pm
Expires: 
August 10, 2026 - 1:45pm
Description: 
At 424 PM EDT, severe thunderstorms with a history of producing wind damage were located along a line extending from near Ellicott City to Rossmoor to American Legion Bridge, moving east at 40 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... Baltimore, Arlington, Alexandria, Columbia, Germantown, Rockville, Bethesda, Gaithersburg, Reston, Bowie, Severn, Annandale, Clinton, Olney, Springfield, College Park, Crofton, South Riding, Fort Washington, and Herndon.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from windows. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
District of Columbia, DC; Anne Arundel, MD; Howard, MD; Montgomery, MD; Prince Georges, MD; Arlington, VA; Fairfax, VA; Loudoun, VA; City of Alexandria, VA; City of Fairfax, VA; City of Falls Church, VA
Forcast Office: 
NWS Baltimore MD/Washington DC
Sender: 
w-nws.webmaster@noaa.gov