277  
WHUS41 KLWX 121845  
CFWLWX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
245 PM EDT SUN JUL 12 2026  
 
MDZ014-130245-  
/O.NEW.KLWX.CF.Y.0025.260713T0600Z-260713T1200Z/  
ANNE ARUNDEL-  
245 PM EDT SUN JUL 12 2026  
 
...COASTAL FLOOD ADVISORY IN EFFECT FROM 2 AM TO 8 AM EDT  
MONDAY...  
 
* WHAT...UP TO TWO FEET OF INUNDATION ABOVE GROUND LEVEL EXPECTED  
IN LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN ANNE ARUNDEL COUNTY.  
 
* WHEN...FROM 2 AM TO 8 AM EDT MONDAY, ESPECIALLY AROUND THE  
TIME OF HIGH TIDE.  
 
* IMPACTS...AT 3.0 FEET, COMPROMISE STREET BEGINS TO FLOOD IN  
ANNAPOLIS. FLOODING OF MUCH OF THE CITY DOCK PARKING LOT IS  
OCCURRING.  
 
* ADDITIONAL DETAILS...TIDES ONE TO ONE AND A HALF FEET ABOVE  
NORMAL. THE NEXT HIGH TIDE AT ANNAPOLIS U.S. NAVAL ACADEMY IS AT  
3:26 PM AND 5:06 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  
-------- --------- --------- --------- ------- --------  
12/03 PM 2.0 0.6 1.0 1.0 NONE  
13/05 AM 3.1 1.7 1.2 0.5 MINOR  
13/04 PM 2.3 0.9 1.2 1.0 NONE  
14/06 AM 3.0 1.6 1.1 0.5 MINOR  
14/04 PM 2.2 0.8 1.2 1.0 NONE  
15/06 AM 2.8 1.4 1.0 0.5 MINOR  
 
 
 
 
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