827  
WHUS51 KLWX 042059  
SMWLWX  
ANZ535-536-042130-  
/O.NEW.KLWX.MA.W.0272.260904T2059Z-260904T2130Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
459 PM EDT FRI SEP 4 2026  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD...  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD...  
 
* UNTIL 530 PM EDT.  
 
* AT 459 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR ALEXANDRIA TO NEAR GUNSTON HALL, MOVING EAST AT  
25 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...  
FORT WASHINGTON, FORT HUNT, NATIONAL HARBOR, WOODROW WILSON BRIDGE,  
AND ALEXANDRIA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
 
 
LAT...LON 3873 7706 3883 7707 3885 7700 3870 7700  
3867 7708 3862 7709 3860 7712 3871 7716  
TIME...MOT...LOC 2059Z 279DEG 24KT 3880 7715 3865 7707  
 
HAIL...0.00IN  
WIND...>34KTS  
 
 
 
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