062  
WHUS51 KLWX 180009  
SMWLWX  
ANZ536-180045-  
/O.NEW.KLWX.MA.W.0222.250818T0009Z-250818T0045Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
809 PM EDT SUN AUG 17 2025  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD...  
 
* UNTIL 845 PM EDT.  
 
* AT 809 PM EDT, A STRONG THUNDERSTORM WAS LOCATED OVER MARYLAND  
POINT, MOVING EAST AT 50 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...BOATERS IN SMALL CRAFT COULD BE THROWN OVERBOARD BY  
SUDDENLY HIGHER WINDS AND WAVES CAPSIZING THEIR VESSEL.  
 
* LOCATIONS IMPACTED INCLUDE...  
POTOMAC CREEK, MATHIAS POINT, U.S. 301 NICE MEMORIAL BRIDGE,  
MARYLAND POINT, NANJEMOY CREEK, PORT TOBACCO RIVER, POPES CREEK,  
BRENT POINT, AND FAIRVIEW BEACH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 

 
 
LAT...LON 3840 7732 3838 7720 3845 7704 3846 7701  
3837 7697 3834 7702 3834 7704 3838 7706  
3833 7717 3833 7729  
TIME...MOT...LOC 0009Z 282DEG 49KT 3836 7720  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
GEIGER  
 
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