524
WWUS72 KJAX 111744
NPWJAX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
144 PM EDT SAT JUL 11 2026
FLZ024-038-124-125-132-137-138-225-232-233-237-325-333-425-433-533-
633-GAZ153-154-165-166-120900-
/O.NEW.KJAX.HT.Y.0010.260712T1500Z-260712T2300Z/
/O.CON.KJAX.HT.Y.0009.000000T0000Z-260711T2300Z/
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 PALM COAST, ORTEGA, THALMANN, DOVER BLUFF,
YULEE, TARBORO, ARLINGTON, JEKYLL ISLAND, JACKSONVILLE, BRYCEVILLE,
LAKESIDE, RIVERSIDE, DURBIN, DOCTORS INLET, PICOLATA, BUNNELL,
ANDALUSIA, BUTLER BEACH, SAINT AUGUSTINE BEACH, SAINT
AUGUSTINE SHORE, ST. SIMONS, BELLAIR, SWITZERLAND, SAINT
AUGUSTINE SOUTH, KINGS FERRY, PONTE VEDRA BEACH, BAKERSVILLE, FRUIT
COVE, BOSTWICK, FERNANDINA BEACH, PALM VALLEY, COLESBURG, NORMANDY,
KINGSLAND, RATLIFF, ESPANOLA, WOODBINE, AMELIA CITY, OCEANWAY, DUPONT
CENTER, SAINT AUGUSTINE, DUNGENESS, ORANGE PARK, COUNTRY CLUB ESTATE,
TALLYRAND, GLYNN HAVEN, DOCK JUNCTION, PALATKA, MIDDLEBURG, HILLIARD,
CARRAWAY, SAN MARCO, GREEN COVE SPRINGS, ANASTASIA, SEA ISLAND, AND
WAVERLY
144 PM EDT SAT JUL 11 2026
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EDT SUNDAY
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING
* WHAT...FOR THE FIRST HEAT ADVISORY, HEAT INDEX VALUES UP TO 110.
FOR THE SECOND HEAT ADVISORY, HEAT INDEX VALUES UP TO 110 EXPECTED.
* WHERE...PORTIONS OF NORTHEAST FLORIDA AND SOUTHEAST GEORGIA.
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 7 PM EDT THIS EVENING.
FOR THE SECOND HEAT ADVISORY, 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-
GAZ152-162-163-264-350-364-112300-
/O.CON.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 COLUMBIA, OLUSTEE, NEWBERRY, SUWANNEE RIVER
STATION, MACCLENNY, LAKE CITY, FOLKSTON, RACE POND, SUWANNEE VALLEY,
NEW RIVER, HIGH SPRINGS, STATENVILLE, BELMONT, LULU, WATERTOWN,
MCALPIN, WINFIELD, GAINESVILLE, OCALA AIRPORT, ATKINSON, NEEDMORE,
HOMERVILLE, JASPER, GAINESVILLE AIRPORT,
SUWANNEE SPRINGS, OLENO STATE PARK, ST. GEORGE, WINOKUR, ARCHER,
NEWBURN, HOMELAND, HOUSTON, HICKOX, LYNNE, BURBANK, BLUE SPRINGS,
MOSS BLUFF, OCALA, WAYNESVILLE, LIVE OAK, WEST LAKE, WHITE SPRINGS,
STARKE, HORTENSE, JENNINGS, NEWNANS LAKE, RAYBON, HOBOKEN, NAHUNTA,
STEPHEN FOSTER STATE PARK, TRENTON, LAKE BUTLER, ANTHONY, AND
WEIRSDALE
144 PM EDT SAT JUL 11 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING
* WHAT...HEAT INDEX VALUES UP TO 108.
* WHERE...PORTIONS OF NORTHEAST AND NORTHERN FLORIDA AND SOUTHEAST
GEORGIA.
* WHEN...UNTIL 7 PM EDT THIS EVENING.
* 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.
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/JAX
HESS
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