991  
WHUS52 KMFL 182303  
SMWMFL  
GMZ657-182330-  
/O.NEW.KMFL.MA.W.0287.250818T2303Z-250818T2330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE MIAMI FL  
703 PM EDT MON AUG 18 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 702 PM EDT, A STRONG THUNDERSTORM WAS LOCATED NEAR SNAKE BIGHT,  
MOVING SOUTH AT 15 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...  
WHITEWATER BAY.  
 
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 2519 8109 2517 8107 2519 8104 2524 8108  
2540 8102 2539 8095 2538 8098 2535 8089  
2531 8090 2525 8087 2520 8090 2519 8103  
2516 8106 2514 8104 2513 8104 2512 8112  
2513 8112  
TIME...MOT...LOC 2302Z 022DEG 15KT 2526 8090  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
CWC  
 
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