Washington, D.C. – Severe thunderstorms could slam the D.C. region and surrounding states through 10 p.m. Thursday, threatening evening travel with powerful wind gusts, hail, and intense lightning.
According to the National Weather Service, Severe Thunderstorm Watch 464 is now active for Washington, D.C., and 52 counties across Maryland, Virginia, and West Virginia. The watch remains in effect until 10 p.m. and includes key population centers like Baltimore, Arlington, Rockville, Fairfax, Fredericksburg, and Hagerstown.
Cities across the I-95 corridor may experience 60 mph winds and penny-sized hail. The strongest storms could develop rapidly and trigger isolated warnings. Areas like Montgomery County, Loudoun County, and Prince George’s County are at heightened risk during peak commute hours. Power outages and flash flooding on low-lying roads are possible.
Residents in the path should secure outdoor objects, avoid unnecessary travel, and monitor weather alerts closely. Drivers are urged to slow down and be cautious near high water or downed tree limbs. If outdoors, seek shelter immediately once thunder is heard.
This is the same region hit by a damaging derecho last summer, increasing concern for tree damage and infrastructure strain.
Storms may persist into the overnight hours. Additional watches or warnings could be issued with little notice.