794  
WHUS41 KLWX 311054  
CFWLWX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
654 AM EDT FRI OCT 31 2025  
 
MDZ014-311200-  
/O.EXP.KLWX.CF.W.0010.000000T0000Z-251031T1100Z/  
ANNE ARUNDEL-  
654 AM EDT FRI OCT 31 2025  
 
...COASTAL FLOOD WARNING WILL EXPIRE AT 7 AM EDT THIS MORNING...  
 
WATER LEVELS HAVE DROPPED BELOW FLOOD STAGE.  
 

 
 
MDZ508-311200-  
/O.CON.KLWX.CF.Y.0063.000000T0000Z-251031T1200Z/  
SOUTHEAST HARFORD-  
654 AM EDT FRI OCT 31 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS  
MORNING...  
 
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL IN  
LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN SOUTHEAST HARFORD COUNTY.  
 
* WHEN...UNTIL 8 AM EDT THIS MORNING, ESPECIALLY AROUND THE TIME  
OF HIGH TIDE.  
 
* IMPACTS...FLOODING OF LOTS, PARKS, AND ROADS WITH ONLY  
ISOLATED ROAD CLOSURES EXPECTED.  
 
* ADDITIONAL DETAILS...WATER LEVELS ARE CURRENTLY DROPPING, AND  
THIS SHOULD BE THE LAST HIGH TIDE CYCLE TO REACH MINOR FLOOD  
STAGE WITH THIS EVENT.  
 
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.  
 
CHESAPEAKE BAY AT HAVRE DE GRACE MD  
MLLW CATEGORIES - MINOR 4.0 FT, MODERATE 5.5 FT, MAJOR 7.0 FT  
MHHW CATEGORIES - MINOR 2.2 FT, MODERATE 3.7 FT, MAJOR 5.2 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
31/05 AM 4.2 1.8 2.0 2.0 MINOR  
31/05 PM 3.0 0.6 1.0 2.0 NONE  
01/06 AM 2.7 0.3 0.5 1.0 NONE  
01/07 PM 2.1 -0.3 -0.2 1.0 NONE  
02/06 AM 1.9 -0.5 -0.3 0.5 NONE  
02/07 PM 2.2 -0.2 -0.3 0.5 NONE  
 

 
 

 
 
CJL  
 
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