Active Weather Alerts
Flood Watch
Issued: 4:33 PM Jun. 26, 2025 – National Weather Service
...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Maryland, including the following areas, Carroll, Cecil, Frederick MD, Northern Baltimore, Northwest Harford, Northwest Howard, Northwest Montgomery and Southeast Harford and northern Virginia, including the following areas, Eastern Loudoun and Northwest Prince William. * WHEN...Until midnight EDT tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Numerous thunderstorms are expected to develop later this afternoon and continue through late this evening ahead of an advancing backdoor front moving in from the northeast, as well as along terrain features to the west. As these boundaries collide, slow-moving/training thunderstorms are possible. Particularly concerned about this occurring over the I-95 corridor. Rainfall amounts of 1 to 2 are possible, with isolated amounts up to 4 inches possible. This could occur over a short period of time, potentially resulting in flash flooding. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&
Heat Advisory
Issued: 2:37 PM Jun. 26, 2025 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...For the Heat Advisory, heat index values up to 107 expected east of the Blue Ridge, and up to 103 west of the Blue Ridge. * WHERE...Portions of DC, central, north central, northeast, northern, southern, and western Maryland, central, northern, northwest, and western Virginia, and eastern and panhandle West Virginia. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. &&
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