630
WWUS72 KJAX 120412
NPWJAX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1212 AM EDT SUN JUL 12 2026
FLZ023-030-031-GAZ136-151-152-264-350-364-122300-
/O.EXA.KJAX.HT.Y.0010.260712T1500Z-260712T2300Z/
BAKER-UNION-BRADFORD-WAYNE-PIERCE-BRANTLEY-NORTHEASTERN CHARLTON-
SOUTHERN WARE-WESTERN CHARLTON-
INCLUDING THE CITIES OF GARDI, RAYBON, HICKOX, OLUSTEE, LAKE BUTLER,
STARKE, FOLKSTON, BLACKSHEAR, ATKINSON, NAHUNTA, NEW RIVER, HOMELAND,
DOCTORTOWN, WINOKUR, MACCLENNY, RACE POND,
HORTENSE, STEPHEN FOSTER STATE PARK, HOBOKEN, WAYNESVILLE, ST.
GEORGE, AND JESUP
1212 AM EDT SUN JUL 12 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT THIS
EVENING...
* WHAT...HEAT INDEX VALUES UP TO 110 EXPECTED.
* WHERE...IN FLORIDA, BAKER, BRADFORD, AND UNION COUNTIES. IN
GEORGIA, BRANTLEY, NORTHEASTERN CHARLTON, PIERCE, SOUTHERN WARE,
WAYNE, AND WESTERN CHARLTON COUNTIES.
* WHEN...FROM 11 AM THIS MORNING TO 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.
FLZ024-038-124-125-132-137-138-225-232-233-237-325-333-425-433-533-
633-GAZ153-154-165-166-122300-
/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 SAN MARCO, SAINT AUGUSTINE BEACH, BUNNELL,
RIVERSIDE, AMELIA CITY, TALLYRAND, BOSTWICK, ARLINGTON, COUNTRY CLUB
ESTATE, FRUIT COVE, YULEE, ORANGE PARK, PONTE VEDRA BEACH, DOCTORS
INLET, ORTEGA, GLYNN HAVEN, KINGS FERRY, SEA ISLAND, WOODBINE,
TARBORO, OCEANWAY, HILLIARD, PALATKA, CARRAWAY, DURBIN, SAINT
AUGUSTINE, BUTLER BEACH, GREEN COVE SPRINGS, SAINT AUGUSTINE SHORE,
KINGSLAND, NORMANDY, DUNGENESS, DUPONT CENTER,
BELLAIR, ST. SIMONS, WAVERLY, RATLIFF, ESPANOLA, BRYCEVILLE,
DOVER BLUFF, ANDALUSIA, ANASTASIA, PALM VALLEY, COLESBURG, LAKESIDE,
MIDDLEBURG, FERNANDINA BEACH, PICOLATA, THALMANN, BAKERSVILLE, DOCK
JUNCTION, JACKSONVILLE, SAINT AUGUSTINE SOUTH, JEKYLL ISLAND,
SWITZERLAND, AND PALM COAST
1212 AM EDT SUN JUL 12 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM
EDT THIS EVENING...
* WHAT...HEAT INDEX VALUES UP TO 110 EXPECTED.
* WHERE...PORTIONS OF NORTHEAST FLORIDA AND SOUTHEAST GEORGIA.
* WHEN...FROM 11 AM THIS MORNING TO 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
NELSON
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