439  
WWUS74 KMAF 180704  
NPWMAF  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
204 AM CDT THU JUN 18 2026  
 
TXZ052-053-063-070-082-282-182000-  
/O.CON.KMAF.XH.W.0001.260618T1700Z-260619T0300Z/  
HOWARD-MITCHELL-GLASSCOCK-REAGAN-TERRELL-LOWER BREWSTER COUNTY-  
INCLUDING THE CITIES OF BIG LAKE, DRYDEN, LAJITAS, BIG BEND NATIONAL  
PARK, GARDEN CITY, CASTOLON, SANDERSON, COLORADO CITY, AND BIG SPRING  
204 AM CDT THU JUN 18 2026  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM  
CDT THIS EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 112  
EXPECTED. TEMPERATURES UP TO 115 CAN BE EXPECTED ALONG THE RIO  
GRANDE.  
 
* WHERE...LOWER BREWSTER, TERRELL, GLASSCOCK, HOWARD, MITCHELL, AND  
REAGAN COUNTIES.  
 
* WHEN...FROM NOON TODAY TO 10 PM CDT THIS EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT EVENTS.  
 
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.  
 

 
 

 
 
TXZ046>048-050-051-059>062-067>069-075-274-182000-  
/O.CON.KMAF.HT.Y.0002.260618T1700Z-260619T0300Z/  
DAWSON-BORDEN-SCURRY-ANDREWS-MARTIN-LOVING-WINKLER-ECTOR-MIDLAND-  
WARD-CRANE-UPTON-PECOS-REEVES COUNTY PLAINS-  
INCLUDING THE CITIES OF SNYDER, MCCAMEY, MIDLAND, PECOS, CRANE,  
MENTONE, ODESSA, KERMIT, LAMESA, RANKIN, MONAHANS, STANTON, ANDREWS,  
FORT STOCKTON, AND GAIL  
204 AM CDT THU JUN 18 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS  
EVENING...  
 
* WHAT...TEMPERATURES UP TO 109 EXPECTED.  
 
* WHERE...TRANS PECOS, STOCKTON PLATEAU, AND THE PERMIAN BASIN IN  
WESTERN TEXAS.  
 
* WHEN...FROM NOON TODAY TO 10 PM CDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES. 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.  
 
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.  
 
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.  
 

 
 

 
 
TXZ275>281-182000-  
/O.CON.KMAF.HT.Y.0002.260618T1700Z-260619T0300Z/  
CHINATI MOUNTAINS-MARFA PLATEAU-DAVIS MOUNTAINS-DAVIS MOUNTAINS  
FOOTHILLS-CENTRAL BREWSTER-CHISOS BASIN-PRESIDIO VALLEY-  
INCLUDING THE CITIES OF FORT DAVIS, PRESIDIO, PANTHER JUNCTION, BIG  
BEND NATIONAL PARK, CHISOS BASIN, MARATHON, ALPINE, AND MARFA  
204 AM CDT THU JUN 18 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS  
EVENING...  
 
* WHAT...TEMPERATURES UP TO 105 EXPECTED.  
 
* WHERE...CENTRAL BREWSTER COUNTY, AND CHINATI MOUNTAINS, CHISOS  
BASIN, DAVIS MOUNTAINS, DAVIS MOUNTAINS FOOTHILLS, MARFA PLATEAU,  
AND PRESIDIO VALLEY.  
 
* WHEN...FROM NOON TODAY TO 10 PM CDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES. 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.  
 
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.  
 
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.  
 

 
 

 
 
KLG  
 
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