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Weather Alert
    Other Weather Alerts
Type HEAT ADVISORY
Issued By NATIONAL WEATHER SERVICE JACKSONVILLE FL
Issuing Time Wed, 20 Aug 2014 22:46:00 PDT
Broadcast Time Wed, 20 Aug 2014 22:46:00 PDT
Valid Until Thu, 21 Aug 2014 17:00:00 PDT
Brief Description HEAT ADVISORY
Detailed Description URGENT - WEATHER MESSAGE...UPDATED HAMILTON-SUWANNEE-COLUMBIA-BAKER-NASSAU-DUVAL-UNION-BRADFORD-CLAY- ST JOHNS-GILCHRIST-ALACHUA-PUTNAM-FLAGLER-MARION-COFFEE- JEFF DAVIS-BACON-APPLING-WAYNE-ATKINSON-WARE-PIERCE-BRANTLEY- INLAND GLYNN-COASTAL GLYNN-ECHOLS-CLINCH-CHARLTON-INLAND CAMDEN- COASTAL CAMDEN- INCLUDING THE CITIES OF...JASPER...LIVE OAK...LAKE CITY... MACCLENNY...FERNANDINA BEACH...JACKSONVILLE...LAKE BUTLER... STARKE...GREEN COVE SPRINGS...ST AUGUSTINE...TRENTON... GAINESVILLE...PALATKA...PALM COAST...OCALA...DOUGLAS... HAZLEHURST...ALMA...BAXLEY...JESUP...PEARSON...WAYCROSS... BLACKSHEAR...NAHUNTA...BRUNSWICK...STATENVILLE...HOMERVILLE... FOLKSTON...WOODBINE...ST MARYS 146 AM EDT THU AUG 21 2014 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS EVENING... TEMPERATURE...HIGHS TODAY IN THE UPPER 90S TO AROUND 100 INLAND...MID 90S COAST. MAXIMUM HEAT INDEX READINGS...106 TO 111. IMPACTS...THESE CONDITIONS WILL INCREASE THE RISK OF HEAT RELATED ILLNESSES...SUCH AS HEAT EXHAUSTION OR HEAT STROKE. 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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