153  
WHUS52 KJAX 121838  
SMWJAX  
AMZ454-474-121930-  
/O.NEW.KJAX.MA.W.0047.260512T1838Z-260512T1930Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
238 PM EDT TUE MAY 12 2026  
 
THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM...  
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM...  
 
* UNTIL 330 PM EDT.  
 
* AT 238 PM EDT, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING  
WATERSPOUTS WAS LOCATED 8 NM NORTH OF ORMOND-BY-THE-SEA, MOVING  
SOUTHEAST AT 5 KNOTS.  
 
HAZARD...WATERSPOUTS, WIND GUSTS TO 40 KNOTS, AND LARGE HAIL.  
 
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. LARGE HAIL COULD  
RESULT IN STRUCTURAL DAMAGE.  
 
* LOCATIONS IMPACTED INCLUDE...  
BEVERLY BEACH, BIG GEORGES REEF, MARINELAND, AND PALM COAST.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY UNTIL THIS STORM PASSES.  
WIND GUSTS TO 40 KNOTS, LARGE HAIL, HIGH WAVES, DANGEROUS LIGHTNING,  
AND HEAVY RAIN ARE POSSIBLE WITH THIS STORM. IF YOUR VESSEL IS CAUGHT  
OFFSHORE, IMMEDIATELY SECURE FOR HEAVY WEATHER. ENSURE ALL CREW  
MEMBERS ARE WEARING USCG APPROVED TYPE I LIFE JACKETS AND  
NONESSENTIAL CREW ARE BELOW DECKS. DEPLOY JACK LINES AND HARNESSES IF  
AVAILABLE. CHECK LIFE SAVING EQUIPMENT, INCLUDING BATTERIES ON  
HANDHELD RADIOS, FOR READINESS.  
 
THUNDERSTORMS CAN PRODUCE SUDDEN WATERSPOUTS. WATERSPOUTS CAN EASILY  
OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. SEEK SAFE HARBOR  
IMMEDIATELY. IF YOUR VESSEL IS CAUGHT OFFSHORE, IMMEDIATELY SECURE  
FOR HEAVY WEATHER. ENSURE ALL CREW MEMBERS ARE WEARING USCG APPROVED  
TYPE I LIFE JACKETS AND NONESSENTIAL CREW ARE BELOW DECKS. DEPLOY  
JACK LINES AND HARNESSES IF AVAILABLE. CHECK LIFE SAVING EQUIPMENT,  
INCLUDING BATTERIES ON HANDHELD RADIOS, FOR READINESS.  
 

 
 
LAT...LON 2946 8116 2953 8120 2955 8123 2964 8126  
2986 8080 2948 8054 2948 8071  
TIME...MOT...LOC 1838Z 300DEG 7KT 2948 8106  
 
WATERSPOUT...POSSIBLE  
HAIL...>.75IN  
WIND...40KTS  
 

 
 
HESS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page