Maryland Severe Thunderstorm Warning - Severe | Effective 06/12/2026 17:34

Headline: 
Severe Thunderstorm Warning issued June 12 at 8:34PM EDT until June 12 at 9:00PM EDT by NWS Baltimore MD/Washington DC
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 12, 2026 - 5:34pm
Expires: 
June 12, 2026 - 6:00pm
Description: 
At 834 PM EDT, a severe thunderstorm was located over Parole, or over Naval Academy, moving east at 30 mph. HAZARD...70 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... Annapolis, Mayo, Naval Academy, Magothy River, Dobbins Island, Severn River, Pinehurst, Gibson Island, Sillery Bay, South River, Severna Park, Arnold, Lake Shore, Parole, Londontowne, Edgewater, Cape St. Claire, Riva, Herald Harbor, and Crownsville.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. 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.
Area Description: 
Anne Arundel, MD
Forcast Office: 
NWS Baltimore MD/Washington DC
Sender: 
w-nws.webmaster@noaa.gov