608  
WWUS72 KJAX 141104  
NPWJAX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
704 AM EDT WED AUG 14 2019  
 
FLZ030>032-142200-  
/O.EXA.KJAX.HT.Y.0008.190814T1500Z-190814T2200Z/  
UNION-BRADFORD-CLAY-  
INCLUDING THE CITIES OF LAKE BUTLER, STARKE, NEW RIVER,  
DOCTORS INLET, LAKESIDE, BELLAIR, MIDDLEBURG, AND ORANGE PARK  
704 AM EDT WED AUG 14 2019  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EDT  
THIS EVENING...  
 
THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A HEAT  
ADVISORY, WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EDT  
THIS EVENING.  
 
* HEAT INDEX VALUES...UP TO 112 DUE TO TEMPERATURES IN THE MID  
90S, AND DEWPOINTS IN THE UPPER 70S.  
 
* TIMING...11 AM TO 6 PM.  
 
* IMPACTS...THE HEAT AND HUMIDITY MAY CAUSE HEAT STRESS DURING  
OUTDOOR EXERTION OR EXTENDED EXPOSURE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A HEAT ADVISORY IS ISSUED WHEN THE COMBINATION OF HOT  
TEMPERATURES AND HIGH HUMIDITIES CREATES HEAT INDICES OF  
108 DEGREES OR HIGHER. THE HEAT INDEX IS A MEASURE OF HOW HOT IT  
FEELS WHEN THE EFFECT OF HUMIDITY COMBINE WITH THE TEMPERATURE.  
HIGH HEAT INDEX VALUES CAN CREATE DANGEROUSLY HOT CONDITIONS  
WHERE INDIVIDUALS MAY BECOME CRITICALLY EXHAUSTED IF OUTDOORS.  
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONING IF POSSIBLE,  
REMAIN OUT OF THE SUN, AND CHECK ON RELATIVES AND NEIGHBORS WHO  
MAY BE SENSITIVE TO HEAT RELATED ILLNESSES. TAKE EXTRA  
PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE,  
RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW  
THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR  
LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK  
PLENTY OF WATER. 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 911.  
 

 
 

 
 
FLZ020-021-023>025-035-122-222-GAZ132>136-149-151>154-162-163-165-  
166-250-264-350-364-142200-  
/O.CON.KJAX.HT.Y.0008.190814T1500Z-190814T2200Z/  
HAMILTON-SUWANNEE-BAKER-INLAND NASSAU-INLAND DUVAL-GILCHRIST-  
NORTHERN COLUMBIA-SOUTHERN COLUMBIA-COFFEE-JEFF DAVIS-BACON-  
APPLING-WAYNE-ATKINSON-PIERCE-BRANTLEY-INLAND GLYNN-COASTAL GLYNN-  
ECHOLS-CLINCH-INLAND CAMDEN-COASTAL CAMDEN-NORTHERN WARE-  
NORTHEASTERN CHARLTON-SOUTHERN WARE-WESTERN CHARLTON-  
INCLUDING THE CITIES OF JASPER, JENNINGS, WEST LAKE, BELMONT,  
WHITE SPRINGS, HOUSTON, LIVE OAK, MCALPIN, NEWBURN,  
SUWANNEE SPRINGS, MACCLENNY, OLUSTEE, RATLIFF, HILLIARD,  
KINGS FERRY, BRYCEVILLE, NORMANDY, ORTEGA, RIVERSIDE, SAN MARCO,  
TRENTON, WINFIELD, SUWANNEE VALLEY, COLUMBIA, LAKE CITY,  
OLENO STATE PARK, LULU, WATERTOWN, DOUGLAS, HAZLEHURST, ALMA,  
NEW LACY, BAXLEY, PINE GROVE, PLANT HATCH, DOCTORTOWN, GARDI,  
JESUP, AXSON, PEARSON, WILLACOOCHEE, BLACKSHEAR, ATKINSON,  
HICKOX, HORTENSE, NAHUNTA, RAYBON, WAYNESVILLE, HOBOKEN,  
THALMANN, JEKYLL ISLAND, GLYNN HAVEN, SEA ISLAND, ST. SIMONS,  
COUNTRY CLUB ESTATE, DOCK JUNCTION, NEEDMORE, STATENVILLE,  
HOMERVILLE, COLESBURG, TARBORO, WAVERLY, WOODBINE, DOVER BLUFF,  
KINGSLAND, DUNGENESS, NEEDHAM, WAYCROSS, WINOKUR, FOLKSTON,  
ST. GEORGE, HOMELAND, RACE POND, AND STEPHEN FOSTER STATE PARK  
704 AM EDT WED AUG 14 2019  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO  
6 PM EDT THIS EVENING...  
 
* HEAT INDEX VALUES...UP TO 112 DUE TO TEMPERATURES IN THE UPPER  
90S, AND DEWPOINTS IN THE MID 70S.  
 
* TIMING...11 AM TO 6 PM.  
 
* IMPACTS...DANGEROUSLY HIGH TEMPERATURES AND HUMIDITY COULD  
QUICKLY CAUSE HEAT STRESS OR HEAT STROKE IF PRECAUTIONS ARE  
NOT TAKEN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A HEAT ADVISORY IS ISSUED WHEN THE COMBINATION OF HOT  
TEMPERATURES AND HIGH HUMIDITIES CREATES HEAT INDICES OF  
108 DEGREES OR HIGHER. THE HEAT INDEX IS A MEASURE OF HOW HOT IT  
FEELS WHEN THE EFFECT OF HUMIDITY COMBINE WITH THE TEMPERATURE.  
HIGH HEAT INDEX VALUES CAN CREATE DANGEROUSLY HOT CONDITIONS  
WHERE INDIVIDUALS MAY BECOME CRITICALLY EXHAUSTED IF OUTDOORS.  
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONING IF POSSIBLE,  
REMAIN OUT OF THE SUN, AND CHECK ON RELATIVES AND NEIGHBORS WHO  
MAY BE SENSITIVE TO HEAT RELATED ILLNESSES. TAKE EXTRA  
PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE,  
RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW  
THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR  
LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK  
PLENTY OF WATER. 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 911.  
 

 
 

 
 
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