681
WWUS72 KJAX 112245
NPWJAX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
645 PM EDT SAT JUL 11 2026
FLZ024-038-124-125-132-137-138-225-232-233-237-325-333-425-433-533-
633-GAZ153-154-165-166-120645-
/O.EXP.KJAX.HT.Y.0009.000000T0000Z-260711T2300Z/
/O.CON.KJAX.HT.Y.0010.260712T1500Z-260712T2300Z/
INLAND NASSAU-INLAND FLAGLER-COASTAL NASSAU-COASTAL DUVAL-EASTERN
CLAY-EASTERN PUTNAM-COASTAL FLAGLER-TROUT RIVER-WESTERN CLAY-
NORTHEAST COASTAL ST. JOHNS-WESTERN PUTNAM-SOUTH CENTRAL DUVAL-
SOUTHEAST COASTAL ST. JOHNS-WESTERN DUVAL-NORTHERN INLAND ST.
JOHNS-SOUTHERN INLAND ST. JOHNS-WESTERN ST. JOHNS-INLAND GLYNN-
COASTAL GLYNN-INLAND CAMDEN-COASTAL CAMDEN-
INCLUDING THE CITIES OF FERNANDINA BEACH, HILLIARD, TARBORO, WAVERLY,
ANDALUSIA, SAINT AUGUSTINE SOUTH, COLESBURG, DUNGENESS, PALM COAST,
ANASTASIA, MIDDLEBURG, JACKSONVILLE, DOCK JUNCTION, KINGS FERRY,
GREEN COVE SPRINGS, BRYCEVILLE, SAINT AUGUSTINE BEACH, JEKYLL ISLAND,
GLYNN HAVEN, DOVER BLUFF, FRUIT COVE, BUNNELL, ORTEGA, ARLINGTON,
PONTE VEDRA BEACH, COUNTRY CLUB ESTATE, BOSTWICK, PICOLATA, BELLAIR,
BUTLER BEACH, DURBIN, SEA ISLAND, THALMANN, NORMANDY, OCEANWAY,
WOODBINE, DOCTORS INLET, SAINT AUGUSTINE, SAINT AUGUSTINE SHORE, PALM
VALLEY, PALATKA,
RATLIFF, ST. SIMONS, ORANGE PARK, LAKESIDE, RIVERSIDE, CARRAWAY,
KINGSLAND, ESPANOLA, DUPONT CENTER, YULEE, TALLYRAND, SWITZERLAND,
AMELIA CITY, SAN MARCO, AND BAKERSVILLE
645 PM EDT SAT JUL 11 2026
..HEAT ADVISORY WILL EXPIRE AT 7 PM EDT THIS EVENING
..HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 7 PM EDT SUNDAY
* WHAT...HEAT INDEX VALUES UP TO 107 EXPECTED.
* WHERE...PORTIONS OF NORTHEAST FLORIDA AND SOUTHEAST GEORGIA.
* WHEN...FROM 11 AM TO 7 PM EDT SUNDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
FLZ021-023-030-031-035-120-136-140-220-236-240-322-340-422-522-
GAZ152-162-163-264-350-364-112345-
/O.EXP.KJAX.HT.Y.0009.000000T0000Z-260711T2300Z/
SUWANNEE-BAKER-UNION-BRADFORD-GILCHRIST-EASTERN HAMILTON-EASTERN
ALACHUA-EASTERN MARION-WESTERN HAMILTON-WESTERN ALACHUA-CENTRAL
MARION-NORTHERN COLUMBIA-WESTERN MARION-SOUTHEASTERN COLUMBIA-
SOUTHWESTERN COLUMBIA-BRANTLEY-ECHOLS-CLINCH-NORTHEASTERN
CHARLTON-SOUTHERN WARE-WESTERN CHARLTON-
INCLUDING THE CITIES OF ARCHER, SUWANNEE RIVER STATION, HIGH SPRINGS,
BLUE SPRINGS, HOBOKEN, FOLKSTON, NEW RIVER, RACE POND, WATERTOWN,
SUWANNEE VALLEY, LULU, MCALPIN, LAKE BUTLER, NEWBURN, MOSS BLUFF,
ANTHONY, HICKOX, NEWNANS LAKE, GAINESVILLE, BURBANK,
BELMONT, OLUSTEE, GAINESVILLE AIRPORT, MACCLENNY, ST. GEORGE,
OLENO STATE PARK, HOMELAND, JASPER, NEWBERRY, SUWANNEE SPRINGS,
STARKE, WHITE SPRINGS, OCALA AIRPORT, WINOKUR, STATENVILLE, LAKE
CITY, LYNNE, HORTENSE, WAYNESVILLE, JENNINGS, HOMERVILLE, WEST LAKE,
RAYBON, OCALA, STEPHEN FOSTER STATE PARK, WEIRSDALE, WINFIELD,
HOUSTON, LIVE OAK, COLUMBIA, NEEDMORE, NAHUNTA, ATKINSON, AND TRENTON
645 PM EDT SAT JUL 11 2026
..HEAT ADVISORY WILL EXPIRE AT 7 PM EDT THIS EVENING
THE THREAT HAS ENDED.
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/JAX
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