805
WWUS72 KJAX 262307
NPWJAX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
707 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>154-162-163-165-166-250-264-350-364-271800-
/O.EXP.KJAX.HT.Y.0006.000000T0000Z-250726T2300Z/
/O.CON.KJAX.HT.Y.0007.250727T1600Z-250727T2300Z/
/O.CON.KJAX.XH.A.0001.250728T1600Z-250728T2300Z/
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 SUWANNEE VALLEY, MOSS BLUFF, SAINT
AUGUSTINE SHORE, PINE GROVE, NEW RIVER, BELMONT, WOODBINE,
HORTENSE, GREEN COVE SPRINGS, PALM COAST, BLACKSHEAR, FERNANDINA
BEACH, OLENO STATE PARK, ANTHONY, BOSTWICK, DOCTORS INLET,
BAXLEY, SAN MARCO, RACE POND, WEIRSDALE, FOLKSTON, LYNNE, ST.
SIMONS, OLUSTEE, HOUSTON, THALMANN, COUNTRY CLUB ESTATE,
WAYNESVILLE, WAYCROSS, STEPHEN FOSTER STATE PARK, STARKE,
TARBORO, OCEANWAY, COLUMBIA, NEEDMORE, FRUIT COVE, BUNNELL,
ORTEGA, DUPONT CENTER, NEWBERRY, ATKINSON, JASPER, YULEE, BUTLER
BEACH, GARDI, HIGH SPRINGS, CARRAWAY, KINGSLAND, NEWNANS LAKE,
RIVERSIDE, BAKERSVILLE, DURBIN, TRENTON, PONTE VEDRA BEACH,
SUWANNEE SPRINGS, PALM VALLEY, MACCLENNY, JACKSONVILLE, JEKYLL
ISLAND, OCALA, DOCK JUNCTION, WHITE SPRINGS, COLESBURG, GLYNN
HAVEN, WEST LAKE, ARCHER, DOVER BLUFF, GAINESVILLE, MIDDLEBURG,
WAVERLY, NEWBURN, DOCTORTOWN, OCALA AIRPORT, DUNGENESS, LAKESIDE,
RATLIFF, HILLIARD, LAKE CITY, HICKOX, NAHUNTA, BRYCEVILLE, LIVE
OAK, TALLYRAND, ANASTASIA, SAINT AUGUSTINE BEACH, PICOLATA,
HOMELAND, LAKE BUTLER, ESPANOLA, RAYBON, HOBOKEN, WINOKUR, ST.
GEORGE, STATENVILLE, WINFIELD, SWITZERLAND, AMELIA CITY, ALMA,
KINGS FERRY, PALATKA, JESUP, NEW LACY, SUWANNEE RIVER STATION,
HOMERVILLE, ARLINGTON, ANDALUSIA, NEEDHAM, BURBANK, BLUE SPRINGS,
SAINT AUGUSTINE, NORMANDY, WATERTOWN, GAINESVILLE AIRPORT, PLANT
HATCH, SEA ISLAND, SAINT AUGUSTINE SOUTH, BELLAIR, LULU, ORANGE
PARK, MCALPIN, AND JENNINGS
707 PM EDT SAT JUL 26 2025
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM EDT SUNDAY
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING...
..HEAT ADVISORY HAS EXPIRED
* WHAT...FOR THE HEAT ADVISORY, HEAT INDEX VALUES UP TO 111
EXPECTED. FOR THE EXTREME HEAT WATCH, DANGEROUSLY HOT CONDITIONS
WITH HEAT INDEX VALUES UP TO 114 POSSIBLE.
* WHERE...PORTIONS OF NORTHEAST AND NORTHERN FLORIDA AND SOUTHEAST
GEORGIA.
* 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.
GAZ132-133-149-271800-
/O.CON.KJAX.HT.Y.0007.250727T1600Z-250727T2300Z/
/O.CON.KJAX.XH.A.0001.250728T1600Z-250728T2300Z/
COFFEE-JEFF DAVIS-ATKINSON-
INCLUDING THE CITIES OF AXSON, WILLACOOCHEE, HAZLEHURST, DOUGLAS,
AND PEARSON
707 PM EDT SAT JUL 26 2025
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM EDT SUNDAY
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING...
* WHAT...FOR THE HEAT ADVISORY, HEAT INDEX VALUES UP TO 109
EXPECTED. FOR THE EXTREME HEAT WATCH, DANGEROUSLY HOT CONDITIONS
WITH HEAT INDEX VALUES UP TO 113 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
HESS
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