736  
WHUS71 KLWX 070131  
MWWLWX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
831 PM EST SAT DEC 6 2025  
 
ANZ536-537-070945-  
/O.NEW.KLWX.MF.Y.0002.251207T0131Z-251207T1400Z/  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD-  
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-  
831 PM EST SAT DEC 6 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST SUNDAY  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO LESS THAN 1 NM.  
 
* WHERE...TIDAL POTOMAC RIVER FROM INDIAN HEAD MD TO SMITH POINT  
VA.  
 
* WHEN...UNTIL 9 AM EST SUNDAY.  
 
* 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.  
 
 
 
 
 
CJL  
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