717  
WHUS51 KLWX 152139  
SMWLWX  
ANZ530>533-538>541-152345-  
/O.NEW.KLWX.MA.W.0032.250415T2139Z-250415T2345Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
539 PM EDT TUE APR 15 2025  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD...  
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD...  
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD...  
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD...  
CHESTER RIVER TO QUEENSTOWN MD...  
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER...  
EASTERN BAY...  
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR...  
 
* UNTIL 745 PM EDT.  
 
* AT 539 PM EDT, A GUST FRONT WAS LOCATED ALONG A LINE EXTENDING  
FROM 27 NM WEST OF MIDDLE RIVER TO 13 NM NORTH OF KEY BRIDGE TO 17  
NM NORTHWEST OF ALEXANDRIA, MOVING EAST AT 45 KNOTS.  
 
HAZARD...WIND GUSTS IN EXCESS OF 48 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...BOATERS COULD EASILY BE THROWN OVERBOARD BY SUDDENLY  
HIGHER WIND AND WAVES CAPSIZING THEIR VESSEL. BOATS COULD  
SUFFER SIGNIFICANT DAMAGE IN HIGH WINDS.  
 
* LOCATIONS IMPACTED INCLUDE...  
CHOPTANK RIVER, KENT NARROWS BRIDGE, NORTH POINT STATE PARK,  
MAGOTHY RIVER, ROCK HALL, CHESTER RIVER, EASTERN BAY, DOBBINS  
ISLAND, BLACKWALNUT POINT, POOLES ISLAND, SANDY POINT STATE PARK,  
NORTHEAST RIVER, BLOODY POINT LIGHT, THOMAS POINT LIGHT, POPLAR  
ISLAND, PARSONS ISLAND, FORT SMALLWOOD STATE PARK, PINEHURST,  
KNAPPS NARROWS BRIDGE, AND HART MILLER ISLAND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 

 
 
LAT...LON 3945 7601 3946 7586 3945 7586 3939 7604  
3936 7588 3932 7618 3879 7619 3885 7627  
3875 7634 3859 7605 3853 7653 3902 7641  
3926 7665 3923 7643 3944 7625 3945 7628  
3947 7624 3947 7622 3936 7625 3960 7595  
TIME...MOT...LOC 2139Z 280DEG 43KT 3935 7703 3913 7714 3895 7742  
 
HAIL...0.00IN  
WIND...48KTS  
 

 
 
DHOF  
 
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