Coastal Flood Advisory issued May 21 at 1:50PM EDT until May 22 at 6:00AM EDT by NWS Baltimore MD/Washington DC

* WHAT…Up to one foot of inundation above ground level
expected in low lying areas due to tidal flooding.

* WHERE…Shoreline in the District of Columbia, Arlington
County, and the City of Alexandria.

* WHEN…Until 6 AM EDT Thursday, especially around the time of
high tide.

* IMPACTS…Shoreline inundation is expected along portions of the
seawall adjacent to Ohio Drive and the Hains Point Loop Road and
near the Tidal Basin. Water is expected to approach the curb
near the intersection of King Street and Strand Street in
Alexandria. Low-lying areas near Fletcher’s Boathouse will begin
to flood, and water begins to overflow the banks at the mouth
of Rock Creek. Additionally, portions on the Swamp Trail on
Roosevelt Island are flooded.

* ADDITIONAL DETAILS…Tides two to two and a half feet above
normal. The next two high tides at Washington Channel are at
3:23 PM and 3:58 AM. The next two high tides at Alexandria are
at 3:41 PM and 4:16 AM.