District of Columbia County, District of Columbia
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: District of Columbia County, District of Columbia
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Coastal Flood Advisory
DCZ001-VAZ054-261600-
/O.CON.KLWX.CF.Y.0017.000000T0000Z-170426T1600Z/
DISTRICT OF COLUMBIA-ARLINGTON/FALLS CHURCH/ALEXANDRIA-
814 AM EDT WED APR 26 2017

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL NOON EDT
TODAY...

* TIDAL DEPARTURE...AROUND 1.25 FEET ABOVE NORMAL.

* TIMING...AROUND HIGH TIDE WEDNESDAY, WHICH WILL OCCUR AT 8:26
AM AT WASHINGTON CHANNEL AND 8:44 AM AT ALEXANDRIA.

* IMPACTS...SHORELINE INUNDATION IS EXPECTED ALONG PORTIONS OF
THE SEAWALL ADJACENT TO OHIO DRIVE AND THE HAINS POINT LOOP
ROAD. WATER IS EXPECTED TO APPROACH THE CURB NEAR THE
INTERSECTION OF KING STREET AND STRAND STREET IN ALEXANDRIA.
MINOR SHORELINE INUNDATION IS POSSIBLE ELSEWHERE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

&&

FORECAST TIDES ARE REFERENCED TO MEAN LOWER LOW WATER
(MLLW) AND MEAN HIGHER HIGH WATER (MHHW) UNLESS
OTHERWISE NOTED. TIME OF HIGH TOTAL TIDE IS
APPROXIMATE TO NEAREST HOUR. TOTAL TIDE COMBINES THE
NORMAL TIDE AND DEPARTURE FROM NORMAL. FLOOD IMPACT
IS BASED ON THE TOTAL TIDE AND WAVES WHERE APPLICABLE.

$$

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