206  
WHUS51 KLWX 120048  
SMWLWX  
ANZ530-120245-  
/O.NEW.KLWX.MA.W.0017.210412T0048Z-210412T0245Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
848 PM EDT SUN APR 11 2021  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD...  
 
* UNTIL 1045 PM EDT.  
 
* AT 847 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR GUNPOWDER RIVER TO NEAR WORTON POINT TO NEAR  
TURKEY POINT, MOVING NORTHEAST AT 15 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...  
NORTHEAST RIVER, TURKEY POINT, WORTON POINT, SPESUTIE ISLAND AND  
ABERDEEN PROVING GROUND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 3953 7597 3941 7599 3937 7611 3927 7620  
3930 7630 3936 7631 3932 7636 3938 7637  
3938 7636 3935 7634 3936 7633 3938 7630  
3939 7635 3946 7626 3947 7626 3947 7621  
3937 7622 3945 7608 3951 7614 3955 7606  
TIME...MOT...LOC 0047Z 228DEG 14KT 3937 7627 3935 7617 3938 7597  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
BJL  
 
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