iNWS Alert

MDC031-VAC059-107-600-251930-
/O.NEW.KLWX.SV.W.0180.250625T1853Z-250625T1930Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Baltimore MD/Washington DC
253 PM EDT Wed Jun 25 2025

The National Weather Service in Sterling Virginia has issued a

* Severe Thunderstorm Warning for...
Southwestern Montgomery County in central Maryland...
Southeastern Loudoun County in northern Virginia...
The City of Fairfax in northern Virginia...
Northwestern Fairfax County in northern Virginia...

* Until 330 PM EDT.

* At 252 PM EDT, severe thunderstorms were located along a line
extending from Ashburn to Reston, moving southeast at 15 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...
Centreville, Reston, Herndon, Fairfax, Vienna, Broadlands,
Lansdowne, Lowes Island, Brambleton, Mantua, Pimmit Hills, Dulles
International Airport, Ashburn, Oakton, Sterling, Chantilly, Tysons
Corner, Wolf Trap, Great Falls, and Merrifield.

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.

Large hail, damaging wind, and continuous cloud to ground lightning
are 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.

&&

LAT...LON 3909 7746 3904 7734 3898 7725 3890 7719
3883 7727 3883 7738 3886 7743 3899 7755
3907 7756
TIME...MOT...LOC 1852Z 311DEG 15KT 3903 7745 3893 7733

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH