Event extended (time). Flood Watch from 9/2/2021 10:00 PM to 9/4/2021 9:21 AM EDT for Central Maryland. More information.
Interactive NWS Alert
Radar valid at 921 am EDT, Sep 4th 2021
...The Flood Watch is cancelled for the following rivers in West
South Branch Potomac River near Springfield affecting Hardy and
Shenandoah River at Millville affecting Clarke, Jefferson and
Rappahannock River at Remington affecting Culpeper and Southern
Seneca Creek at Dawsonville affecting Northwest Montgomery zone.
...The Flood Watch continues for the following rivers in Maryland...
Potomac River at Edwards Ferry affecting Eastern Loudoun, Western
Loudoun and Northwest Montgomery zones.
Potomac River at Point of Rocks affecting Frederick MD and
Western Loudoun zones.
Potomac River at Harpers Ferry affecting Jefferson and Washington
Potomac River at Little Falls affecting Central and Southeast
Montgomery and Fairfax Counties.
For the Potomac River...including Paw Paw, Hancock, Dam Number Five,
Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little
Falls...flooding is possible.
403 PM EDT Wed Sep 1 2021
The Flood Watch continues for
the Potomac River at Edwards Ferry.
* From Thursday evening to late Saturday morning.
* At 2:45 PM EDT Wednesday the stage was 4.3 feet, or 10.7 feet
below flood stage.
* Flood stage is 15.0 feet.
* Flooding is possible.
* Forecast...Flood stage may be reached late tomorrow evening.
* Impact...At 18.5 feet, The parking lot at Edwards Ferry is
completely covered by water. The parking lot at Seneca is
River Name Fld Observed Wed Thu Thu Crest
Location Stg Stg Day/Time 8PM 2AM 8AM Stg Time Date
Edwards Ferry 15.0 4.3 Wed 2 pm 5.1 6.3 8.0 18.5 2pm Fri
LAT...LON 3923 7744 3913 7745 3908 7730 3903 7736
3905 7745 3911 7755 3920 7754
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