149  
WHUS41 KLWX 250241  
CFWLWX  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1041 PM EDT WED APR 24 2024  
 
MDZ017-251045-  
/O.NEW.KLWX.CF.A.0011.240426T0400Z-240426T1100Z/  
ST. MARYS-  
1041 PM EDT WED APR 24 2024  
 
...COASTAL FLOOD WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH  
FRIDAY MORNING...  
 
* WHAT...ONE TO TWO FEET OF INUNDATION ABOVE GROUND LEVEL  
POSSIBLE IN LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN ST. MARY'S COUNTY.  
 
* WHEN...FROM LATE THURSDAY NIGHT THROUGH FRIDAY MORNING,  
ESPECIALLY AROUND THE TIME OF HIGH TIDE. HIGH TIDE AT COLTONS  
POINT IS AT 4:55 AM EARLY FRIDAY MORNING. HIGH TIDE AT PINEY  
POINT IS AT 4:19 AM EARLY FRIDAY MORNING. HIGH TIDE AT POINT  
LOOKOUT IS AT 3:29 AM OVERNIGHT THURSDAY NIGHT.  
 
* IMPACTS...AT 3.5 FEET, WATER COVERS ROADS ON SAINT GEORGE  
ISLAND, IS IN YARDS, AND IS APPROACHING STRUCTURES. TO THE  
EAST, INUNDATION IS OCCURRING AT MULTIPLE MARINAS OFF ST.  
MARY'S RIVER, SMITH CREEK, AND JUTLAND CREEK.  
 
* ADDITIONAL DETAILS...TIDES ONE TO TWO FEET ABOVE NORMAL. THERE  
IS UNCERTAINTY IN HOW MUCH WATER LEVELS INCREASE THROUGH FRIDAY.  
 
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.  
 
ST MARYS RIVER AT STRAITS POINT  
MLLW CATEGORIES - MINOR 3.0 FT, MODERATE 3.5 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.4 FT, MODERATE 1.9 FT, MAJOR 3.4 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
25/04 AM 2.6 1.0 0.9 1.0 NONE  
25/04 PM 2.5 0.9 1.1 0.5 NONE  
26/04 AM 3.3 1.7 1.6 1.0 MINOR  
26/05 PM 3.1 1.5 1.7 1.0 MINOR  
27/05 AM 3.3 1.7 1.6 1.0 MINOR  
27/05 PM 3.0 1.4 1.6 1.0 MINOR  
 

 
 

 
 
MDZ014-251045-  
/O.NEW.KLWX.CF.A.0011.240426T0600Z-240426T1600Z/  
ANNE ARUNDEL-  
1041 PM EDT WED APR 24 2024  
 
...COASTAL FLOOD WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH  
FRIDAY MORNING...  
 
* WHAT...ONE TO TWO FEET OF INUNDATION ABOVE GROUND LEVEL  
POSSIBLE IN LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN ANNE ARUNDEL COUNTY.  
 
* WHEN...FROM LATE THURSDAY NIGHT THROUGH FRIDAY MORNING,  
ESPECIALLY AROUND THE TIME OF HIGH TIDE. HIGH TIDE AT ANNAPOLIS  
U.S. NAVAL ACADEMY IS AT 7:42 AM FRIDAY MORNING.  
 
* IMPACTS...AT 3.2 FEET, WATER BEGINS TO APPROACH BUSINESSES ON  
DOCK STREET IN ANNAPOLIS. THE CITY DOCK PARKING LOT IS  
FLOODED. COMPROMISE STREET IS FLOODED.  
 
* ADDITIONAL DETAILS...TIDES ONE TO TWO FEET ABOVE NORMAL. THERE  
IS UNCERTAINTY IN HOW MUCH WATER LEVELS INCREASE THROUGH FRIDAY.  
 
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 6.0 FT  
MHHW CATEGORIES - MINOR 1.2 FT, MODERATE 1.9 FT, MAJOR 4.6 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
25/07 AM 2.3 0.9 0.8 0.5 NONE  
25/07 PM 2.1 0.7 1.2 0.5 NONE  
26/07 AM 3.0 1.6 1.5 0.5 MINOR  
26/08 PM 2.5 1.1 1.6 1.0 NONE  
27/07 AM 2.9 1.5 1.5 1.0 MINOR  
27/07 PM 2.2 0.8 1.4 1.0 NONE  
 

 
 

 
 
DHOF  
 
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