367  
WHUS71 KLWX 190547  
MWWLWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
147 AM EDT TUE AUG 19 2025  
 
ANZ530>532-539-540-190700-  
/O.EXP.KLWX.SC.Y.0115.000000T0000Z-250819T0600Z/  
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-  
CHESTER RIVER TO QUEENSTOWN MD-EASTERN BAY-  
147 AM EDT TUE AUG 19 2025  
 
...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 AM EDT EARLY THIS  
MORNING...  
 
NORTHEAST WIND GUSTS HAVE DROPPED TO 15 KNOTS OR LESS.  
 

 
 
ANZ533-541-191000-  
/O.EXT.KLWX.SC.Y.0115.000000T0000Z-250819T1000Z/  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
147 AM EDT TUE AUG 19 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT EARLY THIS  
MORNING...  
 
* WHAT...NORTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
 
* WHERE...CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD AND  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER.  
 
* WHEN...UNTIL 6 AM EDT EARLY THIS MORNING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ534-537-543-191000-  
/O.CON.KLWX.SC.Y.0115.000000T0000Z-250819T1000Z/  
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH  
ISLAND-  
147 AM EDT TUE AUG 19 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT EARLY  
THIS MORNING...  
 
* WHAT...NORTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
 
* WHERE...CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA,  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA AND  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH  
ISLAND.  
 
* WHEN...UNTIL 6 AM EDT EARLY THIS MORNING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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