Flood Watch issued May 13 at 4:07PM EDT by NWS Baltimore MD/Washington DC

…Forecast flooding changed from Minor to Moderate severity and
increased in duration for the following rivers in Virginia…
Maryland…

Potomac River at Edwards Ferry affecting Northwest Montgomery,
Western Loudoun and Eastern Loudoun zones.

For the Potomac River…including Paw Paw, Hancock, Shepherdstown,
Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls…
flooding is possible.

* WHAT…Flooding is possible.

* WHERE…Potomac River at Edwards Ferry.

* WHEN…From late Wednesday night until further notice.

* IMPACTS…At 20.0 feet, The basements of the Edwards Ferry
Lockhouse and Rileys Lockhouse are flooded. Backwater flooding may
affect homes on the Loudoun County side of the river near Broad
Run in Sterling.

* ADDITIONAL DETAILS…
– At 3:45 PM EDT Tuesday the stage was 5.7 feet, or 9.3 feet
below flood stage.
– Forecast…Flood stage may be reached early Thursday morning.
– Flood stage is 15.0 feet.
– Please visit www.weather.gov/safety/flood for flood safety
and preparedness information