Severe Thunderstorm Watch and Flood Risk in DC Region
Severe Thunderstorm Watch and Flood Risk in DC Region
US · Published Aug 17, 2026
• The National Weather Service has issued a Severe Thunderstorm Watch for areas south of Baltimore, Maryland, effective until 11:00 PM EDT on Sunday, August 16,
• Additionally, a Flood Watch is in place until 3:00 AM EDT on Monday, August 17, 2026, covering Fairfax County, Stafford County, Arlington/Falls Church/Alexandria, and the District of Columbia. Heavy rains and strong winds have already caused power outages for thousands in Virginia, with over 3,500 customers affected in Loudoun County alone. A brief Tornado Warning was issued for Prince George's and Charles counties in Maryland, alongside a Severe Thunderstorm Warning in Charles County. The storm is expected to clear by Monday morning, with lingering showers possible overnight.

Impact & Risks

The severe weather has disrupted power for thousands of residents in Virginia, particularly in Loudoun, Fairfax, and Prince William counties. Strong winds and heavy rainfall have heightened the risk of localized flooding, especially in low-lying areas. Tornado activity, though brief, posed a significant threat in parts of Maryland. Residents in affected areas should remain vigilant as conditions may worsen before improving overnight.

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