864  
WHUS41 KLWX 132237  
CFWLWX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
637 PM EDT TUE OCT 13 2026  
 
VAZ054-140500-  
/O.EXB.KLWX.CF.Y.0052.261014T0100Z-261014T0500Z/  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
637 PM EDT TUE OCT 13 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 1 AM EDT WEDNESDAY  
 
* WHAT...AROUND ONE FOOT OF INUNDATION ABOVE GROUND LEVEL  
EXPECTED IN LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN THE CITY OF ALEXANDRIA AND ARLINGTON  
COUNTY.  
 
* WHEN...UNTIL 1 AM EDT WEDNESDAY, ESPECIALLY AROUND THE TIME OF  
HIGH TIDE.  
 
* IMPACTS...FLOODING OF LOTS, PARKS, AND ROADS WITH ONLY  
ISOLATED ROAD CLOSURES EXPECTED.  
 
* ADDITIONAL DETAILS...TIDES BETWEEN ONE HALF FOOT AND ONE FOOT  
ABOVE NORMAL. THE NEXT HIGH TIDE AT ALEXANDRIA IS AT 11:03 PM  
AND 11:35 AM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF TRAVEL IS REQUIRED, ALLOW EXTRA TIME AS SOME ROADS MAY BE  
CLOSED. DO NOT DRIVE AROUND BARRICADES OR THROUGH WATER OF  
UNKNOWN DEPTH. TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE  
PROPERTY.  
 
 
 
 
 
MDZ014-140200-  
/O.CON.KLWX.CF.Y.0052.000000T0000Z-261014T0200Z/  
ANNE ARUNDEL-  
637 PM EDT TUE OCT 13 2026  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS  
EVENING...  
 
* WHAT...UP TO ONE AND A HALF FEET OF INUNDATION ABOVE GROUND  
LEVEL IN LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN ANNE ARUNDEL COUNTY.  
 
* WHEN...UNTIL 10 PM EDT THIS EVENING, ESPECIALLY AROUND THE  
TIME OF HIGH TIDE.  
 
* IMPACTS...AT 2.6 FEET, WATER MAY BEGIN TO POND IN THE PARKING  
LOT AT ANNAPOLIS CITY DOCK, AND SURROUND THE ALEX HALEY  
MEMORIAL.  
 
* ADDITIONAL DETAILS...TIDES ONE TO ONE AND A HALF FEET ABOVE  
NORMAL. THE NEXT HIGH TIDE AT ANNAPOLIS U.S. NAVAL ACADEMY IS AT  
8:18 PM AND 7:42 AM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF TRAVEL IS REQUIRED, ALLOW EXTRA TIME AS SOME ROADS MAY BE  
CLOSED. DO NOT DRIVE AROUND BARRICADES OR THROUGH WATER OF  
UNKNOWN DEPTH. TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE  
PROPERTY.  
 
 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
SEVERN RIVER AT ANNAPOLIS  
MLLW CATEGORIES - MINOR 2.6 FT, MODERATE 3.3 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.2 FT, MODERATE 1.9 FT, MAJOR 3.6 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
13/08 PM 2.7 1.3 1.0 1.0 MINOR  
14/07 AM 2.1 0.7 0.9 0.5 NONE  
14/08 PM 2.2 0.8 0.6 0.5 NONE  
15/08 AM 1.6 0.2 0.4 0.5 NONE  
15/10 PM 2.1 0.7 0.5 1.0 NONE  
16/08 AM 2.0 0.6 0.9 1.0 NONE  
 
 
 
 
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