627  
WWUS74 KMAF 060218  
NPWMAF  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
818 PM MDT TUE AUG 5 2025  
 
NMZ027-TXZ270-271-275>280-282-061100-  
/O.EXP.KMAF.HT.Y.0006.000000T0000Z-250806T0200Z/  
/O.CON.KMAF.HT.Y.0007.250806T1700Z-250807T0200Z/  
GUADALUPE MOUNTAINS OF EDDY COUNTY-GUADALUPE MOUNTAINS ABOVE  
7000 FEET-GUADALUPE AND DELAWARE MOUNTAINS-CHINATI MOUNTAINS-  
MARFA PLATEAU-DAVIS MOUNTAINS-DAVIS MOUNTAINS FOOTHILLS-CENTRAL  
BREWSTER-CHISOS BASIN-LOWER BREWSTER COUNTY-  
INCLUDING THE CITIES OF PANTHER JUNCTION, MARATHON, CHISOS BASIN,  
FORT DAVIS, QUEEN, LAJITAS, GUADALUPE MOUNTAINS NATIONAL PARK,  
CASTOLON, ALPINE, PINE SPRINGS, BIG BEND NATIONAL PARK, AND MARFA  
818 PM MDT TUE AUG 5 2025 /918 PM CDT TUE AUG 5 2025/  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MDT /NOON CDT/ TO 8 PM  
MDT /9 PM CDT/ WEDNESDAY...  
 
* WHAT...TEMPERATURES FROM THE MID 90S IN THE MOUNTAINS TO AROUND  
110 DEGREES ALONG THE RIO GRANDE EXPECTED.  
 
* WHERE...GUADALUPE MOUNTAINS OF WEST TEXAS AND SOUTHEAST NEW  
MEXICO, CHINATI MOUNTAINS, MARFA PLATEAU, DAVIS MOUNTAINS, DAVIS  
MOUNTAINS FOOTHILLS, CENTRAL BREWSTER, CHISOS BASIN, AND LOWER  
BREWSTER COUNTY.  
 
* 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.  
 
 
 
 
 
NMZ028-TXZ272-273-061100-  
/O.CON.KMAF.HT.Y.0007.250806T1700Z-250807T0200Z/  
EDDY COUNTY PLAINS-VAN HORN AND HIGHWAY 54 CORRIDOR-EASTERN  
CULBERSON-  
INCLUDING THE CITIES OF CARLSBAD, CARLSBAD CAVERNS NP, ARTESIA,  
AND VAN HORN  
818 PM MDT TUE AUG 5 2025 /918 PM CDT TUE AUG 5 2025/  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MDT /NOON CDT/ TO 8 PM  
MDT /9 PM CDT/ WEDNESDAY...  
 
* WHAT...TEMPERATURES UP TO AROUND 106 DEGREES 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.  
 
 
 
 
 
LINDSEY  
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