# HEADLINE
--------------------
EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST SATURDAY
# DETAILS
--------------------
WHAT
Dangerously hot conditions with high temperatures ranging between 104 to 111 degrees and low temperatures 79 to 85 degrees. Major to Extreme HeatRisk today through Saturday.
* WHERE
Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, and Western Pima County.
WHEN
Until 8 PM MST Saturday.
IMPACTS
Heat related illnesses increase significantly during extreme heat events.
ISSUED AT
Wednesday, August 26, 2026 at 12:04 PM MST
ISSUED BY
National Weather Service Tucson AZ
HEADER
URGENT - WEATHER MESSAGE
# 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.
# AREAS AFFECTED
--------------------
South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, Western Pima County
Including the cities of Oracle, Safford, Clifton, Tucson, Picacho Peak State Park, Vail, Marana, Ajo, Organ Pipe Cactus N.M., Mammoth, Sells, and Green Valley