Event extended (area). Flash Flood Watch from 8/14/2021 10:47 PM to 8/15/2021 4:00 AM EDT for Central Maryland, Delmarva/Southern MD. More information.
Interactive NWS Alert
Radar valid at 400 am EDT, Aug 15th 2021
Including the cities of Chesapeake Beach, North Beach, Lusby,
Dunkirk, Prince Frederick, and Huntingtown
1047 PM EDT Sat Aug 14 2021
...FLASH FLOOD WATCH IN EFFECT UNTIL 4 AM EDT SUNDAY...
The National Weather Service in Sterling Virginia has expanded the
* Flash Flood Watch to include a portion of southern Maryland,
including the following area: Calvert.
* Until 4 AM EDT Sunday.
* Showers and scattered thunderstorms are likely late this evening
and overnight. Thunderstorms will be capable of producing
localized rainfall amounts of 3-5 inches within an hour or two.
This may cause streams and creeks to rapidly rise as well as
potential flash flooding in urban areas.
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
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