651
WHUS52 KJAX 201903
SMWJAX
AMZ452-454-202000-
/O.NEW.KJAX.MA.W.0138.260720T1903Z-260720T2000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE JACKSONVILLE FL
303 PM EDT MON JUL 20 2026
THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT 20
NM...
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM...
* UNTIL 400 PM EDT.
* AT 303 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 10 NM SOUTHWEST OF PALM VALLEY TO 8 NM WEST OF
ORMOND-BY-THE-SEA, MOVING NORTH AT 25 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...
ATLANTIC BEACH, SAINT AUGUSTINE BEACH, MAYPORT, NASSAU SOUND
APPROACH BUOY 6A, BEVERLY BEACH, VILANO BEACH, SOUTH PONTE VEDRA
BEACH, PALM VALLEY, NINE MILE REEF, SAINT AUGUSTINE, JACKSONVILLE
BEACH, CRESCENT BEACH, SAINT JOHNS LIGHTED BUOY, BUTLER BEACH,
MARINELAND, GUANA RIVER STATE PARK, AND PALM COAST.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES. 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 8124 2963 8125
2965 8128 2973 8128 2981 8135 3010 8141
3022 8147 3034 8148 3037 8150 3060 8137
2948 8087
TIME...MOT...LOC 1903Z 189DEG 25KT 3010 8155 2936 8123
HAIL...0.00IN
WIND...>34KTS
23
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