The Georgetown Harbor flood wall is up, according to D.C. Fire and EMS. The Potomac River high tide is expected at 11:47 p.m. Thursday night; flooding was reported at Haine's Point. The river could surge between two and three feet.
The flood walls are a precaution in Georgetown after a day of constant rain. The National Weather Service issued a Flash Flood Warning effective until 9:45 p.m. for all of the D.C. Metro area.
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