321 WWUS75 KSLC 070502 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1102 PM MDT Thu Aug 6 2026 UTZ123-124-131-072015- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the cities of Big Water, St George, Ivins, Springdale, Hurricane, and Bullfrog 1102 PM MDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected, with some locations in the St George area nearing 112. Little overnight relief will occur through Saturday. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT Saturday. * 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. && $$ UTZ128>130-072015- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the cities of Torrey, Loa, Escalante, Hanksville, and Kanab 1102 PM MDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 105 expected with little overnight relief through Saturday. * WHERE...Capitol Reef National Park and Vicinity, South Central Utah, and Western Canyonlands. * WHEN...Until 9 PM MDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ101-102-104-105-115-120-121-072015- /O.CON.KSLC.XH.W.0005.260807T1800Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley-Western Millard and Juab Counties-Castle Country-San Rafael Swell- Including the cities of Delta, Goblin Valley, Tooele, Emery, Dugway, Park Valley, Little Sahara, West Jordan, Ogden, Castle Dale, Vernon, Green River, Price, Grantsville, Sandy, Salt Lake City, Wendover, and Bountiful 1102 PM MDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 103 expected with little overnight relief through Sunday. * WHERE...Castle Country, San Rafael Swell, Western Millard and Juab Counties, Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...From noon Friday to midnight MDT Sunday Night. * 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. && $$ UTZ118-119-122-126-127-072015- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the cities of Beaver, Manti, Salina, Panguitch, Ephraim, Milford, Cedar City, Koosharem, Bryce Canyon City, Circleville, Richfield, and Mt Pleasant 1102 PM MDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Hot conditions with temperatures up to 100 expected with overnight lows in the mid-60s. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...Until 9 PM MDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ103-106-107-114-116-072015- /O.CON.KSLC.HT.Y.0007.260807T1800Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the cities of Lehi, Snowville, Brigham City, Nephi, Duchesne, Smithfield, Scipio, Payson, Roosevelt, Provo, Fillmore, and Logan 1102 PM MDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Hot conditions with temperatures in the upper-90s to low-100s expected with overnight lows in the mid-60s to around 70. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. 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. 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