356 WWUS75 KSLC 291753 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1153 AM MDT Wed Jul 29 2026 UTZ123-124-128-131-301800- /O.UPG.KSLC.XH.A.0003.260731T1800Z-260803T0300Z/ /O.NEW.KSLC.XH.W.0003.260731T1800Z-260803T0300Z/ Lower Washington County-Zion National Park-South Central Utah- Glen Canyon Recreation Area/Lake Powell- Including the following locations - Kanab, Springdale, Ivins, Big Water, Escalante, St George, Hurricane, and Bullfrog 1153 AM MDT Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON FRIDAY TO 9 PM MDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 possible, except up to 112 for Lower Washington County and Zion Canyon. Warm overnight lows in the upper 70s to low 80s will offer little relief. * WHERE...Glen Canyon Recreation Area/Lake Powell, South Central Utah, Lower Washington County, and Zion National Park. * WHEN...From noon Friday to 9 PM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. 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. && $$ UTZ129-130-301800- /O.NEW.KSLC.XH.W.0003.260731T1800Z-260803T0300Z/ Capitol Reef National Park and Vicinity-Western Canyonlands- Including the following locations - Torrey, Hanksville, and Loa 1153 AM MDT Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON FRIDAY TO 9 PM MDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures up to 106 expected. Warm overnight lows in the upper 60s to low 70s will offer little relief. * WHERE...Capitol Reef National Park and Vicinity and Western Canyonlands. * WHEN...From noon Friday to 9 PM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov Webber