647  
WHUS71 KLWX 090954  
MWWLWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
554 AM EDT THU OCT 9 2025  
 
ANZ530>534-539>541-091800-  
/O.CON.KLWX.SC.Y.0139.000000T0000Z-251009T1700Z/  
/O.NEW.KLWX.GL.A.0014.251011T2200Z-251013T1000Z/  
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-  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-  
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-  
CHESTER RIVER TO QUEENSTOWN MD-EASTERN BAY-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
554 AM EDT THU OCT 9 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT THIS  
AFTERNOON...  
...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE SUNDAY  
NIGHT...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 10 TO 20  
KT WITH GUSTS UP TO 25 KT. FOR THE GALE WATCH, NORTHEAST WINDS  
25 TO 35 KT WITH GUSTS UP TO 40 KT AND WAVES 3 TO 6 FT  
POSSIBLE.  
 
* WHERE...CHESAPEAKE BAY MAIN CHANNEL NORTH OF SMITH POINT VA,  
CHESTER RIVER TO QUEENSTOWN MD, EASTERN BAY, AND CHOPTANK  
RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 1 PM EDT THIS  
AFTERNOON. FOR THE GALE WATCH, FROM SATURDAY EVENING THROUGH  
LATE SUNDAY NIGHT.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 
 
 
 
 
ANZ537-538-542-543-091800-  
/O.CON.KLWX.SC.Y.0140.000000T0000Z-251009T1700Z/  
/O.NEW.KLWX.GL.A.0014.251011T2200Z-251013T1000Z/  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH  
ISLAND-  
554 AM EDT THU OCT 9 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT THIS  
AFTERNOON...  
...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE SUNDAY  
NIGHT...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 10 TO 20  
KT WITH GUSTS UP TO 25 KT. FOR THE GALE WATCH, NORTHEAST WINDS  
20 TO 30 KT WITH GUSTS UP TO 40 KT AND WAVES 2 TO 4 FT  
POSSIBLE.  
 
* WHERE...TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA,  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, PATUXENT RIVER TO  
BROOMES ISLAND MD AND TANGIER SOUND AND THE INLAND WATERS  
SURROUNDING BLOODSWORTH ISLAND.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 1 PM EDT THIS  
AFTERNOON. FOR THE GALE WATCH, FROM SATURDAY EVENING THROUGH  
LATE SUNDAY NIGHT.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 
 
 
 
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