Coastal Flood Advisory issued September 20 at 8:09AM EDT until September 20 at 11:00AM EDT by NWS

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... * LOCATIONS...SHORELINE IN THE DISTRICT OF COLUMBIA AND ARLINGTON COUNTY AND THE CITY OF ALEXANDRIA. * TIDAL DEPARTURE...AROUND 1 TO 1.5 FEET ABOVE NORMAL. * TIMING...AROUND THE TIME OF HIGH TIDE. HIGH TIDE AT WASHINGTON

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/2fzGQQ1