565  
WWUS74 KMAF 051706  
NPWMAF  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
1106 AM MDT TUE AUG 5 2025  
 
NMZ027-TXZ270-271-275-277-280-060900-  
/O.NEW.KMAF.HT.Y.0007.250806T1700Z-250807T0200Z/  
/O.CON.KMAF.HT.Y.0006.000000T0000Z-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 GUADALUPE MOUNTAINS NATIONAL PARK, FORT  
DAVIS, CHISOS BASIN, QUEEN, PINE SPRINGS, AND BIG BEND NATIONAL  
PARK  
1106 AM MDT TUE AUG 5 2025 /1206 PM CDT TUE AUG 5 2025/  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM MDT /9 PM CDT/ THIS  
EVENING...  
...HEAT ADVISORY IN EFFECT FROM 11 AM MDT /NOON CDT/ TO 8 PM MDT /9  
PM CDT/ WEDNESDAY...  
 
* WHAT...FOR THE FIRST HEAT ADVISORY, TEMPERATURES UP TO 95. FOR THE  
SECOND HEAT ADVISORY, TEMPERATURES UP TO 97 EXPECTED.  
 
* WHERE...GUADALUPE MOUNTAINS OF WEST TEXAS AND SOUTHEAST NEW  
MEXICO, CHINATI MOUNTAINS, DAVIS MOUNTAINS, AND CHISOS BASIN.  
 
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 8 PM MDT /9 PM CDT/ THIS  
EVENING. FOR THE SECOND HEAT ADVISORY, FROM 11 AM MDT /NOON CDT/  
TO 8 PM MDT /9 PM CDT/ WEDNESDAY.  
 
* 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.  
 
 
 
 
 
TXZ276-278-279-060900-  
/O.NEW.KMAF.HT.Y.0007.250806T1700Z-250807T0200Z/  
/O.CON.KMAF.HT.Y.0006.000000T0000Z-250806T0200Z/  
MARFA PLATEAU-DAVIS MOUNTAINS FOOTHILLS-CENTRAL BREWSTER-  
INCLUDING THE CITIES OF MARFA, MARATHON, PANTHER JUNCTION, BIG  
BEND NATIONAL PARK, AND ALPINE  
1206 PM CDT TUE AUG 5 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
* WHAT...FOR THE FIRST HEAT ADVISORY, TEMPERATURES UP TO 100. FOR  
THE SECOND HEAT ADVISORY, TEMPERATURES UP TO 101 EXPECTED.  
 
* WHERE...CENTRAL BREWSTER COUNTY, AND DAVIS MOUNTAINS FOOTHILLS AND  
MARFA PLATEAU.  
 
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 9 PM CDT THIS EVENING.  
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 9 PM CDT WEDNESDAY.  
 
* 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.  
 
 
 
 
 
TXZ282-060900-  
/O.NEW.KMAF.HT.Y.0007.250806T1700Z-250807T0200Z/  
/O.CON.KMAF.HT.Y.0006.000000T0000Z-250806T0200Z/  
LOWER BREWSTER COUNTY-  
INCLUDING THE CITIES OF LAJITAS, CASTOLON, AND BIG BEND NATIONAL  
PARK  
1206 PM CDT TUE AUG 5 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY  
 
* WHAT...FOR THE FIRST HEAT ADVISORY, TEMPERATURES UP TO 105. FOR  
THE SECOND HEAT ADVISORY, TEMPERATURES UP TO 106 EXPECTED.  
 
* WHERE...LOWER BREWSTER COUNTY COUNTY.  
 
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 9 PM CDT THIS EVENING.  
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 9 PM CDT WEDNESDAY.  
 
* 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.  
 
 
 
 
 
NMZ028-TXZ272-273-060900-  
/O.NEW.KMAF.HT.Y.0007.250806T1700Z-250807T0200Z/  
EDDY COUNTY PLAINS-VAN HORN AND HIGHWAY 54 CORRIDOR-EASTERN  
CULBERSON-  
INCLUDING THE CITIES OF CARLSBAD CAVERNS NP, CARLSBAD, ARTESIA,  
AND VAN HORN  
1106 AM MDT TUE AUG 5 2025 /1206 PM CDT TUE AUG 5 2025/  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM MDT /NOON CDT/ TO 8 PM MDT /9  
PM CDT/ WEDNESDAY...  
 
* WHAT...TEMPERATURES UP TO 105 EXPECTED.  
 
* WHERE...IN NEW MEXICO, EDDY COUNTY PLAINS. IN TEXAS, EASTERN  
CULBERSON COUNTY, AND VAN HORN AND HIGHWAY 54 CORRIDOR.  
 
* WHEN...FROM 11 AM MDT /NOON CDT/ TO 8 PM MDT /9 PM CDT/ WEDNESDAY.  
 
* 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.  
 
 
 
 
 
SPRANG  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
The Nexlab NM Page
Main Text Page