Maryland Severe Severe Thunderstorm Warning | Effective 08/10/2026 11:58

Headline: 
Severe Thunderstorm Warning issued August 10 at 2:58PM EDT until August 10 at 3:30PM EDT by NWS Baltimore MD/Washington DC
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 10, 2026 - 11:58am
Expires: 
August 10, 2026 - 12:30pm
Description: 
At 258 PM EDT, a severe thunderstorm was located near Thurmont, moving east at 20 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... Thurmont, Emmitsburg, Sabillasville, Fort Ritchie, and Graceham.
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: 
Frederick, MD
Forcast Office: 
NWS Baltimore MD/Washington DC
Sender: 
w-nws.webmaster@noaa.gov