366
WWUS72 KJAX 261702
NPWJAX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
102 PM EDT SAT JUL 26 2025
FLZ021-023-024-030-031-035-038-120-124-125-132-136>138-140-220-225-
232-233-236-237-240-322-325-333-340-422-425-433-522-533-633-
GAZ134>136-151>154-162-163-165-166-250-264-350-364-270115-
/O.NEW.KJAX.HT.Y.0007.250727T1600Z-250727T2300Z/
/O.NEW.KJAX.XH.A.0001.250728T1600Z-250728T2300Z/
/O.CON.KJAX.HT.Y.0006.000000T0000Z-250726T2300Z/
SUWANNEE-BAKER-INLAND NASSAU-UNION-BRADFORD-GILCHRIST-INLAND
FLAGLER-EASTERN HAMILTON-COASTAL NASSAU-COASTAL DUVAL-EASTERN
CLAY-EASTERN ALACHUA-EASTERN PUTNAM-COASTAL FLAGLER-EASTERN
MARION-WESTERN HAMILTON-TROUT RIVER-WESTERN CLAY-NORTHEAST
COASTAL ST. JOHNS-WESTERN ALACHUA-WESTERN PUTNAM-CENTRAL MARION-
NORTHERN COLUMBIA-SOUTH CENTRAL DUVAL-SOUTHEAST COASTAL ST. JOHNS-
WESTERN MARION-SOUTHEASTERN COLUMBIA-WESTERN DUVAL-NORTHERN
INLAND ST. JOHNS-SOUTHWESTERN COLUMBIA-SOUTHERN INLAND ST. JOHNS-
WESTERN ST. JOHNS-BACON-APPLING-WAYNE-PIERCE-BRANTLEY-INLAND
GLYNN-COASTAL GLYNN-ECHOLS-CLINCH-INLAND CAMDEN-COASTAL CAMDEN-
NORTHERN WARE-NORTHEASTERN CHARLTON-SOUTHERN WARE-WESTERN
CHARLTON-
INCLUDING THE CITIES OF THALMANN, JESUP, LAKESIDE, KINGSLAND,
HOBOKEN, WATERTOWN, WINFIELD, DOCTORTOWN, MCALPIN, KINGS FERRY,
PONTE VEDRA BEACH, RAYBON, GARDI, MACCLENNY, BAXLEY, DOVER BLUFF,
WEIRSDALE, ST. GEORGE, SEA ISLAND, DUNGENESS, GREEN COVE SPRINGS,
SUWANNEE SPRINGS, GLYNN HAVEN, JEKYLL ISLAND, SAN MARCO,
OCEANWAY, OLUSTEE, GAINESVILLE, LIVE OAK, HICKOX, FOLKSTON,
ATKINSON, NEWBURN, NEW LACY, SAINT AUGUSTINE SHORE, ANASTASIA,
BAKERSVILLE, ORANGE PARK, ESPANOLA, WINOKUR, BURBANK, NEEDMORE,
HOMERVILLE, HIGH SPRINGS, DOCTORS INLET, PALATKA, JASPER, ST.
SIMONS, BRYCEVILLE, ARCHER, HORTENSE, MIDDLEBURG, BUNNELL,
RIVERSIDE, BUTLER BEACH, BOSTWICK, DURBIN, PLANT HATCH, SUWANNEE
VALLEY, BELMONT, NEWBERRY, CARRAWAY, PALM VALLEY, ANDALUSIA,
RATLIFF, LYNNE, RACE POND, ARLINGTON, GAINESVILLE AIRPORT,
TRENTON, STARKE, DUPONT CENTER, JENNINGS, PICOLATA, STATENVILLE,
LULU, OCALA, WEST LAKE, NAHUNTA, NEW RIVER, NEEDHAM, MOSS BLUFF,
STEPHEN FOSTER STATE PARK, COLESBURG, BLUE SPRINGS, WOODBINE,
OLENO STATE PARK, HOUSTON, OCALA AIRPORT, YULEE, ALMA, WAYCROSS,
ANTHONY, NORMANDY, COLUMBIA, TARBORO, NEWNANS LAKE, PALM COAST,
BLACKSHEAR, PINE GROVE, ORTEGA, HILLIARD, SUWANNEE RIVER STATION,
FERNANDINA BEACH, JACKSONVILLE, SWITZERLAND, AMELIA CITY, FRUIT
COVE, DOCK JUNCTION, COUNTRY CLUB ESTATE, TALLYRAND, SAINT
AUGUSTINE BEACH, BELLAIR, WAYNESVILLE, SAINT AUGUSTINE, WAVERLY,
SAINT AUGUSTINE SOUTH, HOMELAND, LAKE CITY, WHITE SPRINGS, AND
LAKE BUTLER
102 PM EDT SAT JUL 26 2025
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM EDT SUNDAY
...EXTREME HEAT WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING...
* WHAT...FOR THE FIRST HEAT ADVISORY, HEAT INDEX VALUES UP TO 108.
FOR THE SECOND HEAT ADVISORY, HEAT INDEX VALUES UP TO 110
EXPECTED. FOR THE EXTREME HEAT WATCH, DANGEROUSLY HOT CONDITIONS
WITH HEAT INDEX VALUES UP TO 115 POSSIBLE.
* WHERE...PORTIONS OF NORTHEAST AND NORTHERN FLORIDA AND SOUTHEAST
GEORGIA.
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 7 PM EDT THIS EVENING.
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 7 PM EDT SUNDAY. FOR
THE EXTREME HEAT WATCH, FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS. 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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
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.
GAZ132-133-149-270115-
/O.NEW.KJAX.HT.Y.0007.250727T1600Z-250727T2300Z/
/O.NEW.KJAX.XH.A.0001.250728T1600Z-250728T2300Z/
COFFEE-JEFF DAVIS-ATKINSON-
INCLUDING THE CITIES OF AXSON, PEARSON, DOUGLAS, WILLACOOCHEE,
AND HAZLEHURST
102 PM EDT SAT JUL 26 2025
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM EDT SUNDAY
...EXTREME HEAT WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING...
* WHAT...FOR THE HEAT ADVISORY, HEAT INDEX VALUES UP TO 108
EXPECTED. FOR THE EXTREME HEAT WATCH, DANGEROUSLY HOT CONDITIONS
WITH HEAT INDEX VALUES UP TO 111 POSSIBLE.
* WHERE...ATKINSON, COFFEE, AND JEFF DAVIS COUNTIES.
* WHEN...FOR THE HEAT ADVISORY, FROM NOON TO 7 PM EDT SUNDAY. FOR
THE EXTREME HEAT WATCH, FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS. 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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/JAX
BOOTHE
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