Event extended (area). Flash Flood Watch from 9/1/2021 11:00 AM to 9/2/2021 8:00 AM EDT for Central Maryland, Delmarva/Southern MD. More information.
Interactive NWS Alert
Radar valid at 800 am EDT, Sep 2nd 2021
St. Marys-Calvert-Spotsylvania-King George-
Including the cities of Dahlgren, Chesapeake Beach, Lexington Park,
Fredericksburg, North Beach, California, Lusby, Dunkirk, Prince
Frederick, and Huntingtown
1148 AM EDT Mon Aug 30 2021
...FLASH FLOOD WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
The National Weather Service in Sterling Virginia has expanded the
* Flash Flood Watch to include portions of southern Maryland and
Virginia, including the following areas: in southern Maryland,
Calvert and St. Marys. In Virginia, King George and Spotsylvania.
* From Wednesday morning through Thursday morning.
* The remnants of Ida will interact with a stalled front resulting
periods of showers and thunderstorms with heavy rain beginning
late Wednesday morning and continuing through Wednesday night.
Rainfall amounts of 1 to 2 inches are expected, with localized
amounts around 4 inches possible.
* This amount of heavy rainfall will result in the potential for
flash flooding of creeks and small streams, as well as the
potential for river flooding on the main stem rivers.
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government