153  
WHUS71 KLWX 091348  
MWWLWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
948 AM EDT MON MAR 9 2026  
 
ANZ533-537-541-542-091500-  
/O.CAN.KLWX.MF.Y.0011.000000T0000Z-260309T1400Z/  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-  
PATUXENT RIVER TO BROOMES ISLAND MD-  
948 AM EDT MON MAR 9 2026  
   
..DENSE FOG ADVISORY IS CANCELLED  
 
VISIBILITY HAS IMPROVED ABOVE CRITERIA IN THESE WATERS.  
 
 
 
ANZ534-543-091500-  
/O.EXT.KLWX.MF.Y.0011.000000T0000Z-260309T1500Z/  
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-  
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH  
ISLAND-  
948 AM EDT MON MAR 9 2026  
 
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 11 AM EDT THIS  
MORNING...  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1/4 TO 1/2 NM.  
 
* WHERE...CHESAPEAKE BAY FROM NORTH BEACH MD TO SMITH POINT VA,  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA, CHOPTANK  
RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, PATUXENT  
RIVER TO BROOMES ISLAND MD, AND TANGIER SOUND AND THE INLAND  
WATERS SURROUNDING BLOODSWORTH ISLAND.  
 
* WHEN...UNTIL 11 AM EDT THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 
 
 
 
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