418  
WHUS51 KBOX 152210  
SMWBOX  
ANZ230-250-251-270-152315-  
/O.NEW.KBOX.MA.W.0004.250415T2210Z-250415T2315Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
610 PM EDT TUE APR 15 2025  
 
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
BOSTON HARBOR...  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK NATIONAL  
MARINE SANCTUARY...  
MASSACHUSETTS BAY AND IPSWICH BAY...  
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO 60 NM  
OFFSHORE...  
 
* UNTIL 715 PM EDT.  
 
* AT 608 PM EDT, A LINE STRONG SHOWERS AND EMBEDDED STORMS WITH A  
STRONG COLD FRONT WAS LOCATED ALONG A LINE EXTENDING FROM 8 NM  
WEST OF JEFFREYS LEDGE BUOY 44098 TO WEYMOUTH, MOVING EAST AT 40  
KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
EASTERN POINT MA, THE COASTAL WATERS EAST OF CAPE ANN, BOSTON  
LIGHT, MASS BAY BUOY 44029, STELLWAGEN BANK, SANDY BAY, MARBLEHEAD  
NECK, BROAD SOUND, THE COASTAL WATERS EAST OF BOSTON HARBOR, MINOT  
LIGHT, GREEN HARBOR, OCEAN BLUFF-BRANT ROCK, BOSTON HARBOR, BEVERLY  
HARBOR, BOSTON BUOY 44013, IPSWICH BAY, THATCHER ISLAND, JEFFREYS  
LEDGE BUOY 44098, QUINCY HARBOR, AND ESSEX BAY.  
 
LAT...LON 4287 6973 4277 6968 4204 7034 4204 7072  
4208 7071 4221 7078 4223 7084 4220 7099  
4226 7100 4229 7109 4240 7111 4241 7102  
4249 7093 4258 7094 4261 7082 4265 7088  
4269 7089 4280 7080 4289 6972  
TIME...MOT...LOC 2208Z 267DEG 39KT 4284 7036 4220 7093  
 
HAIL...0.00IN  
WIND...>34KTS  
 
 
 
CM  
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