Washington, D.C. – A severe thunderstorm watch has been issued for nearly 20 million people across the Mid-Atlantic, with damaging winds and torrential rain threatening major cities along the I-95 corridor through 10 p.m. Thursday.
According to the National Weather Service, the watch area includes Washington, D.C., Baltimore, Philadelphia, and much of central and eastern Pennsylvania, Maryland, Virginia, and parts of West Virginia. Wind gusts up to 70 mph, isolated hail up to quarter-size, and frequent lightning are expected to develop throughout the afternoon and evening.
Cities including Hagerstown, Harrisburg, York, and Fredericksburg are all under the threat zone. Localized flash flooding may develop quickly in urban and low-lying areas, especially during evening rush hour. The storm threat could down trees and power lines, causing isolated outages and traffic delays.
Residents are urged to secure loose outdoor items, charge electronics, and monitor emergency alerts via TV, radio, or smartphone apps. If you’re in a mobile home or on the road, have a safe shelter plan ready.
The thunderstorm watch remains in effect until 10 p.m., with further advisories possible if conditions intensify.