683  
WHUS41 KLWX 211441  
CFWLWX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1041 AM EDT MON MAY 21 2018  
 
DCZ001-212300-  
/O.CON.KLWX.CF.Y.0030.000000T0000Z-180522T1000Z/  
DISTRICT OF COLUMBIA-  
1041 AM EDT MON MAY 21 2018  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT  
TUESDAY...  
 
* LOCATIONS...SHORELINE IN THE DISTRICT OF COLUMBIA.  
 
* TIDAL DEPARTURE...1.5 TO 2.0 FEET ABOVE NORMAL DUE TO  
FRESHWATER.  
 
* TIMING...FRESHWATER INUNDATION WILL CAUSE MINOR FLOODING NEAR  
TIMES OF HIGH TIDE THROUGH TONIGHT, AND POSSIBLY INTO TUESDAY.  
THE NEXT HIGH TIDE AT WASHINGTON CHANNEL 1:43 PM THIS  
AFTERNOON AND AGAIN AT 2:34 AM EARLY TUESDAY MORNING.  
 
* 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, AS WELL THE GEORGETOWN  
WATERFRONT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES  
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.  
 

 
 

 
 
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