571  
FZUS71 KLWX 210149  
MWSLWX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
949 PM EDT WED MAY 20 2026  
 
ANZ535-210245-  
949 PM EDT WED MAY 20 2026  
 
A MARINE WEATHER STATEMENT HAS BEEN ISSUED FOR THE FOLLOWING AREAS...  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD...  
 
AT 949 PM EDT, DOPPLER RADAR INDICATED A STRONG THUNDERSTORM,  
CAPABLE OF PRODUCING WINDS TO AROUND 20 KNOTS. THIS THUNDERSTORM WAS  
LOCATED 9 NM NORTHWEST OF MASON NECK STATE PARK, MOVING NORTHEAST AT  
25 KNOTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 20 KNOTS, LOCALLY HIGHER  
WAVES, AND LIGHTNING STRIKES. BOATERS SHOULD SEEK SAFE HARBOR  
IMMEDIATELY UNTIL THIS STORM PASSES.  
 

 
 
LAT...LON 3873 7706 3890 7708 3891 7705 3885 7700  
3875 7700 3869 7704 3872 7711  
 

 
 
DHOF  
 
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