955  
WWUS74 KEPZ 231707  
NPWEPZ  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM  
1107 AM MDT TUE JUN 23 2026  
 
NMZ411-TXZ418-419-423-424-240115-  
/O.EXT.KEPZ.HT.Y.0004.260623T1800Z-260626T0300Z/  
SOUTHERN DONA ANA COUNTY/MESILLA VALLEY-WESTERN EL PASO COUNTY-  
EASTERN/CENTRAL EL PASO COUNTY-RIO GRANDE VALLEY OF EASTERN EL  
PASO/WESTERN HUDSPETH COUNTIES-RIO GRANDE VALLEY OF EASTERN  
HUDSPETH COUNTY-  
INCLUDING THE CITIES OF FABENS, TORNILLO, DOWNTOWN EL PASO, LAS  
CRUCES, FORT BLISS, WEST EL PASO, SOCORRO, SUNLAND PARK, FORT  
HANCOCK, INDIAN HOT SPRINGS, VADO, UPPER VALLEY, AND EAST AND  
NORTHEAST EL PASO  
1107 AM MDT TUE JUN 23 2026  
   
..HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM MDT THURSDAY
 
 
* WHAT...TEMPERATURES UP TO 105 EXPECTED.  
 
* WHERE...IN NEW MEXICO, SOUTHERN DONA ANA COUNTY/MESILLA VALLEY. IN  
TEXAS, EASTERN/CENTRAL EL PASO COUNTY, RIO GRANDE VALLEY OF  
EASTERN EL PASO/WESTERN HUDSPETH COUNTIES, RIO GRANDE VALLEY OF  
EASTERN HUDSPETH COUNTY, AND WESTERN EL PASO COUNTY.  
 
* WHEN...UNTIL 9 PM MDT THURSDAY.  
 
* IMPACTS...HOT TEMPERATURES 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.  
 
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.  
 

 
 

 
 
NMZ401-403>405-407>410-417-427>429-TXZ420>422-240115-  
/O.CON.KEPZ.HT.Y.0004.260623T1800Z-260625T0300Z/  
UPPER GILA RIVER VALLEY-SOUTHERN GILA FOOTHILLS/MIMBRES VALLEY-  
SOUTHWEST DESERT/LOWER GILA RIVER VALLEY-LOWLANDS OF THE BOOTHEEL-  
SOUTHWEST DESERT/MIMBRES BASIN-EASTERN BLACK RANGE FOOTHILLS-  
SIERRA COUNTY LAKES-NORTHERN DONA ANA COUNTY-OTERO MESA-WEST  
CENTRAL TULAROSA BASIN/WHITE SANDS-EAST CENTRAL TULAROSA  
BASIN/ALAMOGORDO-SOUTHEAST TULAROSA BASIN-NORTHERN HUDSPETH  
HIGHLANDS/HUECO MOUNTAINS-SALT BASIN-SOUTHERN HUDSPETH HIGHLANDS-  
INCLUDING THE CITIES OF COLUMBUS, LORDSBURG, HILLSBORO,  
CHAPARRAL, WINSTON, HATCH, TULAROSA, VIRDEN, HOLLOMAN AFB, HUECO  
TANKS, HURLEY, ANTELOPE WELLS, GILA HOT SPRINGS, DELL CITY, GRANT  
COUNTY AIRPORT, FAYWOOD, WHITE SANDS RANGE HEADQUARTERS, RADIUM  
SPRINGS, CLIFF, BUCKHORN, RED ROCK, SPACEPORT, HACHITA,  
OROGRANDE, ANIMAS, DEMING, DERRY, MULE CREEK, ALAMOGORDO, CROW  
FLATS, CORNUDAS, SALT FLAT, GARFIELD, LOMA LINDA, SIERRA BLANCA,  
TRUTH OR CONSEQUENCES, AND WHITE SANDS NATIONAL PARK  
1107 AM MDT TUE JUN 23 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT WEDNESDAY
 
 
* WHAT...TEMPERATURES 104 TO 108 EXPECTED.  
 
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWEST NEW MEXICO AND  
SOUTHWEST TEXAS.  
 
* WHEN...UNTIL 9 PM MDT WEDNESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 
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.  
 

 
 

 
 
FOR ADDITIONAL INFORMATION, VISIT US AT HTTP://WWW.WEATHER.GOV/EPZ  
 
DH  
 
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