658 WWUS75 KTWC 141842 NPWTWC URGENT - WEATHER MESSAGE National Weather Service Tucson AZ 1142 AM MST Fri Aug 14 2026 AZZ501-502-504>506-509-150645- /O.CON.KTWC.XH.A.0004.260817T1700Z-260820T0300Z/ 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 Picacho Peak State Park, Tucson, Organ Pipe Cactus N.M., Safford, Vail, Clifton, Marana, Oracle, Green Valley, Ajo, Mammoth, and Sells 1142 AM MST Fri Aug 14 2026 ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...Dangerously hot conditions with temperatures ranging between 104 to 109 degrees. Major HeatRisk is expected. * WHERE...South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, and Western Pima County. * WHEN...From Monday morning through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. 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. && $$ DVS