764  
WHUS51 KBOX 210036  
SMWBOX  
ANZ231-250-251-254-210130-  
/O.NEW.KBOX.MA.W.0027.250721T0036Z-250721T0130Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
836 PM EDT SUN JUL 20 2025  
 
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
CAPE COD BAY...  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK NATIONAL  
MARINE SANCTUARY...  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM...  
MASSACHUSETTS BAY AND IPSWICH BAY...  
 
* UNTIL 930 PM EDT.  
 
* AT 836 PM EDT, A STRONG THUNDERSTORM WAS LOCATED OVER PLYMOUTH  
LIGHT, MOVING EAST AT 25 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND SMALL HAIL.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
RACE POINT, PLYMOUTH LIGHT, DUXBURY PIER LIGHT, OCEAN BLUFF-BRANT  
ROCK, GREEN HARBOR, MANOMET POINT, AND GURNET POINT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REPORT SEVERE WEATHER TO THE COAST GUARD OR THE NATIONAL WEATHER  
SERVICE.  
 

 
 
LAT...LON 4192 6997 4191 7058 4196 7069 4212 7068  
4219 7022  
TIME...MOT...LOC 0036Z 277DEG 20KT 4203 7060  
 
HAIL...<.75IN  
WIND...>34KTS  
 

 
 
FRANK  
 
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