653  
WHUS52 KMFL 192248  
SMWMFL  
GMZ657-192330-  
/O.NEW.KMFL.MA.W.0290.250819T2248Z-250819T2330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE MIAMI FL  
648 PM EDT TUE AUG 19 2025  
 
THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE FL OUT 20 NM...  
 
* UNTIL 730 PM EDT.  
 
* AT 648 PM EDT, A STRONG THUNDERSTORM WAS LOCATED 13 NM WEST OF  
HIGHLAND POINT, MOVING SOUTH AT 10 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* THE STRONG THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
REPORT SEVERE WEATHER TO THE COAST GUARD OR THE NATIONAL WEATHER  
SERVICE. YOU CAN ALSO SHARE YOUR REPORT WITH NWS MIAMI ON FACEBOOK  
AND TWITTER.  
 

 
 
LAT...LON 2533 8153 2537 8153 2550 8166 2567 8158  
2567 8127 2533 8116  
TIME...MOT...LOC 2248Z 352DEG 11KT 2558 8145  
 
HAIL...0.00IN  
WIND...40KTS  
 

 
 
ATV  
 
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