708
WWUS75 KTWC 070807
NPWTWC
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
107 AM MST THU AUG 7 2025
AZZ501>509-515-072300-
/O.CON.KTWC.XH.W.0005.000000T0000Z-250809T0300Z/
WESTERN PIMA COUNTY-TOHONO O'ODHAM NATION-UPPER SANTA CRUZ RIVER
VALLEY/ALTAR VALLEY-TUCSON METRO AREA-SOUTH CENTRAL PINAL COUNTY-
SOUTHEAST PINAL COUNTY-UPPER SAN PEDRO RIVER VALLEY-EASTERN
COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF WILLCOX, VAIL, PICACHO PEAK STATE PARK,
TUCSON, AJO, SAFFORD, NOGALES, GREEN VALLEY, BENSON, MARANA,
SIERRA VISTA, CLIFTON, MAMMOTH, ORACLE, KITT PEAK, DOUGLAS,
SELLS, AND ORGAN PIPE CACTUS N.M.
107 AM MST THU AUG 7 2025
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 114
TODAY ACROSS PORTIONS OF PIMA COUNTY AND SOUTH-CENTRAL PINAL
COUNTY. OTHERWISE TEMPERATURES WILL TYPICALLY RANGE FROM 100 TO
111.
* WHERE...EASTERN COCHISE COUNTY BELOW 5000 FEET, SOUTH CENTRAL
PINAL COUNTY, SOUTHEAST PINAL COUNTY, TOHONO O'ODHAM NATION,
TUCSON METRO AREA, UPPER GILA RIVER VALLEY, UPPER SAN PEDRO RIVER
VALLEY, UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY, AND WESTERN
PIMA COUNTY.
* WHEN...UNTIL 8 PM MST FRIDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHTWEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE
AND DRINK PLENTY OF WATER.
GEL
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