836  
WHUS52 KMFL 201031  
SMWMFL  
AMZ651-671-201130-  
/O.NEW.KMFL.MA.W.0199.190820T1031Z-190820T1130Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE MIAMI FL  
631 AM EDT TUE AUG 20 2019  
 
THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS FROM DEERFIELD BEACH TO OCEAN REEF FL OUT 20 NM...  
WATERS FROM DEERFIELD BEACH TO OCEAN REEF FL FROM 20 TO 60 NM  
EXCLUDING THE TERRITORIAL WATERS OF BAHAMAS...  
 
* UNTIL 730 AM EDT.  
 
* AT 631 AM EDT, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING  
WATERSPOUTS WAS LOCATED 49 NM EAST OF TRIUMPH REEF, MOVING WEST AT  
25 KNOTS.  
 
HAZARD...WATERSPOUTS AND WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY  
HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY  
HIGHER WINDS AND SUDDENLY HIGHER WAVES.  
 
* THE SEVERE 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 2548 7918 2535 7919 2518 7923 2553 7983  
2599 7983 2611 7947 2595 7910 2577 7910  
TIME...MOT...LOC 1031Z 111DEG 24KT 2534 7920  
 
WATERSPOUT...POSSIBLE  
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
SPM  
 
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