481  
WWUS74 KEPZ 220207  
NPWEPZ  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM  
807 PM MDT SUN JUN 21 2026  
 
NMZ407-410-411-TXZ418-419-423-424-221300-  
/O.EXT.KEPZ.HT.Y.0004.260623T1800Z-260625T0300Z/  
/O.CON.KEPZ.HT.Y.0003.260622T1800Z-260623T0300Z/  
SOUTHWEST DESERT/MIMBRES BASIN-NORTHERN DONA ANA COUNTY-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 DOWNTOWN EL PASO, FORT HANCOCK, SUNLAND  
PARK, EAST AND NORTHEAST EL PASO, FORT BLISS, LAS CRUCES, UPPER  
VALLEY, DEMING, INDIAN HOT SPRINGS, HATCH, GARFIELD, SOCORRO,  
RADIUM SPRINGS, COLUMBUS, FABENS, TORNILLO, WEST EL PASO, AND  
VADO  
807 PM MDT SUN JUN 21 2026  
 
...HEAT ADVISORY NOW IN EFFECT FROM NOON MONDAY TO 9 PM MDT  
WEDNESDAY...  
 
* WHAT...TEMPERATURES UP TO 108 DEGREES EXPECTED.  
 
* WHERE...IN NEW MEXICO, PORTIONS OF DONA ANA AND LUNA COUNTIES. IN  
TEXAS, PORTIONS OF EL PASO AND HUDSPETH COUNTIES. THIS INCLUDES  
THE RIO GRANDE VALLEY, MESILLA VALLEY, AND LOWER MIMBRES BASIN.  
 
* WHEN...FROM NOON MONDAY THROUGH 9 PM MDT WEDNESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES, ESPECIALLY  
DURING EXTENDED PERIODS OF TIME OUTDOORS.  
 
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.  
 

 
 

 
 
NMZ401-403>405-408-409-417-427>429-TXZ420>422-221300-  
/O.EXT.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-  
EASTERN BLACK RANGE FOOTHILLS-SIERRA COUNTY LAKES-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 TULAROSA, ANIMAS, RED ROCK, CLIFF,  
ANTELOPE WELLS, VIRDEN, GRANT COUNTY AIRPORT, SPACEPORT, HOLLOMAN  
AFB, OROGRANDE, SALT FLAT, WHITE SANDS RANGE HEADQUARTERS, HUECO  
TANKS, SIERRA BLANCA, DELL CITY, LOMA LINDA, CHAPARRAL, FAYWOOD,  
GILA HOT SPRINGS, CORNUDAS, BUCKHORN, HURLEY, HILLSBORO, CROW  
FLATS, WINSTON, WHITE SANDS NATIONAL PARK, HACHITA, DERRY, MULE  
CREEK, LORDSBURG, ALAMOGORDO, AND TRUTH OR CONSEQUENCES  
807 PM MDT SUN JUN 21 2026  
 
...HEAT ADVISORY NOW IN EFFECT FROM NOON TUESDAY TO 9 PM MDT  
WEDNESDAY...  
 
* WHAT...TEMPERATURES UP TO 106 DEGREES EXPECTED.  
 
* WHERE...IN NEW MEXICO, DONA ANA COUNTY, LUNA COUNTY, AND PORTIONS  
OF OTERO, SIERRA, GRANT, AND HIDALGO COUNTIES. IN TEXAS, EL PASO  
AND HUDSPETH COUNTIES.  
 
* WHEN...FROM NOON TUESDAY TO 9 PM MDT WEDNESDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES, ESPECIALLY  
DURING EXTENDED PERIODS OF TIME OUTDOORS.  
 
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.  
 

 
 

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