996  
WWUS74 KMAF 050543  
NPWMAF  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
1143 PM MDT MON AUG 4 2025  
 
NMZ027-TXZ270-271-275-277-280-051345-  
/O.NEW.KMAF.HT.Y.0006.250805T1700Z-250806T0200Z/  
GUADALUPE MOUNTAINS OF EDDY COUNTY-GUADALUPE MOUNTAINS ABOVE  
7000 FEET-GUADALUPE AND DELAWARE MOUNTAINS-CHINATI MOUNTAINS-  
DAVIS MOUNTAINS-CHISOS BASIN-  
INCLUDING THE CITIES OF CHISOS BASIN, GUADALUPE MOUNTAINS  
NATIONAL PARK, QUEEN, PINE SPRINGS, BIG BEND NATIONAL PARK, AND  
FORT DAVIS  
1143 PM MDT MON AUG 4 2025 /1243 AM CDT TUE AUG 5 2025/  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM MDT /NOON CDT/ TO 8 PM MDT /9  
PM CDT/ TUESDAY...  
 
* WHAT...TEMPERATURES UP TO 96 EXPECTED.  
 
* WHERE...GUADALUPE MOUNTAINS OF WEST TEXAS AND SOUTHEAST NEW  
MEXICO, CHINATI MOUNTAINS, DAVIS MOUNTAINS, AND CHISOS BASIN.  
 
* WHEN...FROM 11 AM MDT /NOON CDT/ TO 8 PM MDT /9 PM CDT/ TUESDAY.  
 
* IMPACTS...EXTREME HEAT WILL SIGNIFICANTLY INCREASE THE POTENTIAL  
FOR HEAT RELATED ILLNESSES, PARTICULARLY FOR THOSE WORKING OR  
PARTICIPATING IN OUTDOOR ACTIVITIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS EVEN IF YOU DON'T FEEL THIRSTY, BUT AVOID  
ALCOHOL AND CAFFEINE. STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON ELDERLY AND VULNERABLE RELATIVES AND  
NEIGHBORS.  
 
LOOK BEFORE YOU LOCK! DO NOT LEAVE YOUNG CHILDREN AND PETS IN  
UNATTENDED VEHICLES FOR EVEN A MOMENT. CAR INTERIORS WILL VERY  
QUICKLY REACH LETHAL TEMPERATURES.  
 
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.  
 

 
 

 
 
TXZ276-278-279-051345-  
/O.NEW.KMAF.HT.Y.0006.250805T1700Z-250806T0200Z/  
MARFA PLATEAU-DAVIS MOUNTAINS FOOTHILLS-CENTRAL BREWSTER-  
INCLUDING THE CITIES OF MARATHON, BIG BEND NATIONAL PARK, MARFA,  
ALPINE, AND PANTHER JUNCTION  
1243 AM CDT TUE AUG 5 2025  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM CDT THIS  
EVENING...  
 
* WHAT...TEMPERATURES UP TO 101 EXPECTED.  
 
* WHERE...CENTRAL BREWSTER COUNTY, AND DAVIS MOUNTAINS FOOTHILLS AND  
MARFA PLATEAU.  
 
* WHEN...FROM NOON TODAY TO 9 PM CDT THIS EVENING.  
 
* IMPACTS...EXTREME HEAT WILL SIGNIFICANTLY INCREASE THE POTENTIAL  
FOR HEAT RELATED ILLNESSES, PARTICULARLY FOR THOSE WORKING OR  
PARTICIPATING IN OUTDOOR ACTIVITIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS EVEN IF YOU DON'T FEEL THIRSTY, BUT AVOID  
ALCOHOL AND CAFFEINE. STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON ELDERLY AND VULNERABLE RELATIVES AND  
NEIGHBORS.  
 
LOOK BEFORE YOU LOCK! DO NOT LEAVE YOUNG CHILDREN AND PETS IN  
UNATTENDED VEHICLES FOR EVEN A MOMENT. CAR INTERIORS WILL VERY  
QUICKLY REACH LETHAL TEMPERATURES.  
 
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.  
 

 
 

 
 
TXZ282-051345-  
/O.NEW.KMAF.HT.Y.0006.250805T1700Z-250806T0200Z/  
LOWER BREWSTER COUNTY-  
INCLUDING THE CITIES OF BIG BEND NATIONAL PARK, LAJITAS, AND  
CASTOLON  
1243 AM CDT TUE AUG 5 2025  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM CDT THIS  
EVENING...  
 
* WHAT...TEMPERATURES UP TO 112 EXPECTED.  
 
* WHERE...LOWER BREWSTER COUNTY COUNTY.  
 
* WHEN...FROM NOON TODAY TO 9 PM CDT THIS EVENING.  
 
* IMPACTS...EXTREME HEAT WILL SIGNIFICANTLY INCREASE THE POTENTIAL  
FOR HEAT RELATED ILLNESSES, PARTICULARLY FOR THOSE WORKING OR  
PARTICIPATING IN OUTDOOR ACTIVITIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS EVEN IF YOU DON'T FEEL THIRSTY, BUT AVOID  
ALCOHOL AND CAFFEINE. STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON ELDERLY AND VULNERABLE RELATIVES AND  
NEIGHBORS.  
 
LOOK BEFORE YOU LOCK! DO NOT LEAVE YOUNG CHILDREN AND PETS IN  
UNATTENDED VEHICLES FOR EVEN A MOMENT. CAR INTERIORS WILL VERY  
QUICKLY REACH LETHAL TEMPERATURES.  
 
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.  
 

 
 

 
 
93  
 
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