Note: The Severe Thunderstorm Warning has expired for the DC region. The most recent warning issuance before the expiration is below.
  
 
 A Severe Thunderstorm Warning is in effect to 3:30 pm Thursday, September 4, 2025 including the following jurisdictions.
MARYLAND: southern Frederick.
Excerpted from the National Weather Service:
The National Weather Service in Sterling Virginia has issued a
Severe Thunderstorm Warning for…
 Southern Frederick County in north central Maryland…
Until 330 PM EDT.
At 300 PM EDT, a severe thunderstorm was located near Point Of Rocks, or near Harry Grove Stadium, moving northeast at 30 mph.
HAZARD…60 mph wind gusts and quarter size hail.
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…
 Frederick, Harry Grove Stadium, Ballenger Creek, Mount Airy, New Market, Green Valley, Point Of Rocks, Linganore-Bartonsville, Adamstown, Buckeystown, Libertytown, Monrovia, Ijamsville, Mount Pleasant, Doubs, Park Mills, and Tuscarora.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
For your protection move to an interior room on the lowest floor of a building.
To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sterling Virginia.