WWUS75 KTWC 091113 NPWTWC URGENT - WEATHER MESSAGE National Weather Service Tucson AZ 413 AM MST Thu Jul 9 2026 AZZ501-502-504>506-509-100300- /O.CON.KTWC.XH.W.0003.000000T0000Z-260710T0300Z/ Western Pima County-Tohono O'odham Nation-Tucson Metro Area-South Central Pinal County-Southeast Pinal County-Upper Gila River Valley- Including the cities of Marana, Safford, Ajo, Clifton, Mammoth, Sells, Oracle, Tucson, Organ Pipe Cactus N.M., Picacho Peak State Park, Green Valley, and Vail 413 AM MST Thu Jul 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 107 to 112 degrees. * WHERE...South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, and Western Pima County. * WHEN...Until 8 PM MST this evening. * 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. && $$