349 WWUS75 KTWC 290159 NPWTWC URGENT - WEATHER MESSAGE National Weather Service Tucson AZ 659 PM MST Sat Sep 28 2024 AZZ501-502-504-505-290300- /O.EXP.KTWC.EH.W.0008.000000T0000Z-240929T0200Z/ Western Pima County-Tohono O'odham Nation-Tucson Metro Area-South Central Pinal County- Including the cities of Green Valley, Marana, Sells, Ajo, Tucson, Organ Pipe Cactus N.M., Vail, and Picacho Peak State Park 659 PM MST Sat Sep 28 2024 ...EXCESSIVE HEAT WARNING WILL EXPIRE AT 7 PM MST THIS EVENING... Temperatures will remain well above average through the coming week, but not quite as hot as the last few days. Even so, please continue to take precautions as we continue to see unseasonably hot temperatures. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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. $$ WJM