821  
WWUS74 KAMA 220403  
NPWAMA  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE AMARILLO TX  
1103 PM CDT TUE JUL 21 2026  
 
TXZ007-008-221430-  
/O.EXB.KAMA.HT.Y.0020.260722T1800Z-260723T0300Z/  
MOORE-HUTCHINSON-  
INCLUDING THE CITIES OF BORGER, DUMAS, MASTERSON, AND FOUR WAY  
1103 PM CDT TUE JUL 21 2026  
   
..HEAT ADVISORY IN EFFECT FROM 1 PM TO 10 PM CDT WEDNESDAY  
 
* WHAT...TEMPERATURE VALUES UP TO 106 EXPECTED.  
 
* WHERE...HUTCHINSON AND MOORE COUNTIES.  
 
* WHEN...FROM 1 PM TO 10 PM CDT WEDNESDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
* ADDITIONAL DETAILS...AREAS WITHIN THE CANADIAN RIVER VALLEY ARE  
LIKELY TO BE MAIN SOURCE FOR OUR THE HOTTEST TEMPERATURES THIS  
AFTERNOON. PLEASE USE EXTRA CAUTION IF STAYING WITHIN THOSE AREAS.  
 
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.  
 
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.  
 
 
 
 
 
TXZ317-221430-  
/O.EXT.KAMA.HT.Y.0020.260722T1800Z-260723T0300Z/  
PALO DURO CANYON-  
INCLUDING THE CITIES OF PALO DURO CANYON STATE PARK  
1103 PM CDT TUE JUL 21 2026  
   
..HEAT ADVISORY NOW IN EFFECT FROM 1 PM TO 10 PM CDT WEDNESDAY  
 
* WHAT...TEMPERATURE VALUES UP TO 106 EXPECTED.  
 
* WHERE...PALO DURO CANYON.  
 
* WHEN...FROM 1 PM TO 10 PM CDT WEDNESDAY.  
 
* IMPACTS...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.  
 
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.  
 
 
 
 
 
11  
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