280  
WWUS74 KOUN 180845  
NPWOUN  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORMAN OK  
345 AM CDT SUN AUG 18 2019  
 
TXZ083-084-087-182200-  
/O.EXB.KOUN.HT.Y.0020.000000T0000Z-190820T0200Z/  
HARDEMAN-FOARD-KNOX-  
INCLUDING THE CITIES OF QUANAH, CROWELL, MUNDAY, AND KNOX CITY  
345 AM CDT SUN AUG 18 2019  
   
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT MONDAY
 
 
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A HEAT  
ADVISORY, WHICH IS IN EFFECT UNTIL 9 PM CDT MONDAY.  
 
* HEAT INDEX VALUES...105 TO AROUND 110.  
 
* TIMING...SUNDAY AFTERNOON AND EVENING AND AGAIN MONDAY AFTERNOON  
AND EVENING.  
 
* 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 MEANS THAT A PERIOD OF HOT TEMPERATURES IS  
EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY  
WILL COMBINE TO CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE  
POSSIBLE. 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, 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. ANYONE OVERCOME BY HEAT  
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN  
EMERGENCY, CALL 9 1 1.  
 

 
 

 
 
OKZ006>008-011>013-017>020-023>032-037>048-050>052-TXZ085-086-  
088>090-182200-  
/O.EXT.KOUN.HT.Y.0020.000000T0000Z-190820T0200Z/  
ALFALFA-GRANT-KAY-MAJOR-GARFIELD-NOBLE-BLAINE-KINGFISHER-LOGAN-  
PAYNE-CADDO-CANADIAN-OKLAHOMA-LINCOLN-GRADY-MCCLAIN-CLEVELAND-  
POTTAWATOMIE-SEMINOLE-HUGHES-TILLMAN-COMANCHE-STEPHENS-GARVIN-  
MURRAY-PONTOTOC-COAL-COTTON-JEFFERSON-CARTER-JOHNSTON-ATOKA-LOVE-  
MARSHALL-BRYAN-WILBARGER-WICHITA-BAYLOR-ARCHER-CLAY-  
INCLUDING THE CITIES OF CHEROKEE, HELENA, CARMEN, MEDFORD,  
POND CREEK, LAMONT, WAKITA, PONCA CITY, BLACKWELL, FAIRVIEW,  
ENID, PERRY, WATONGA, GEARY, OKEENE, KINGFISHER, HENNESSEY,  
OKARCHE, GUTHRIE, STILLWATER, ANADARKO, HINTON, YUKON, CONCHO,  
EL RENO, MUSTANG, OKLAHOMA CITY, CHANDLER, STROUD, PRAGUE,  
MEEKER, DAVENPORT, WELLSTON, CHICKASHA, TUTTLE, PURCELL,  
NEWCASTLE, BLANCHARD, NORMAN, MOORE, SHAWNEE, SEMINOLE, WEWOKA,  
HOLDENVILLE, WETUMKA, FREDERICK, LAWTON, DUNCAN, PAULS VALLEY,  
LINDSAY, WYNNEWOOD, SULPHUR, DAVIS, ADA, COALGATE, WALTERS,  
TEMPLE, WAURIKA, RINGLING, RYAN, ARDMORE, TISHOMINGO, ATOKA,  
MARIETTA, THACKERVILLE, MADILL, KINGSTON, DURANT, VERNON,  
SHEPPARD AFB, WICHITA FALLS, SEYMOUR, ARCHER CITY, HOLLIDAY,  
LAKESIDE CITY, SCOTLAND, AND HENRIETTA  
345 AM CDT SUN AUG 18 2019  
   
..HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM CDT MONDAY
 
 
* HEAT INDEX VALUES...105 TO AROUND 110.  
 
* TIMING...SUNDAY AFTERNOON AND EVENING AND AGAIN MONDAY AFTERNOON  
AND EVENING.  
 
* IMPACTS...DANGEROUSLY HIGH TEMPERATURES AND HUMIDITY COULD  
QUICKLY CAUSE HEAT STRESS OR HEAT STROKE IF PRECAUTIONS ARE  
NOT TAKEN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL  
COMBINE TO CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE  
POSSIBLE. 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, 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. ANYONE  
OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION.  
HEAT STROKE IS AN EMERGENCY, CALL 9 1 1.  
 

 
 

 
 
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