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Home Return to list Heat Advisory 0005 Issued by the Salt Lake City Forecast Office
Action: Time Extended Issued At: 2026-08-02 11:36:48 964 WWUS75 KSLC 021636 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1036 AM MDT Sun Aug 2 2026 UTZ128>131-030745- /O.EXT.KSLC.XH.W.0003.000000T0000Z-260804T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Torrey, Hanksville, Kanab, Big Water, Bullfrog, Loa, and Escalante 1036 AM MDT Sun Aug 2 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM MDT MONDAY... * WHAT...Dangerously hot conditions with temperatures up to 106 expected. * WHERE...Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, and Western Canyonlands. * WHEN...Until 9 PM MDT Monday. * 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. && $$ UTZ102-104>106-030300- /O.CON.KSLC.XH.W.0003.000000T0000Z-260803T0300Z/ Tooele and Rush Valleys-Northern Wasatch Front-Salt Lake Valley- Utah Valley- Including the following locations - Lehi, Vernon, Ogden, Tooele, West Jordan, Sandy, Payson, Salt Lake City, Grantsville, Provo, and Bountiful 1036 AM MDT Sun Aug 2 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 101. * WHERE...Northern Wasatch Front, Salt Lake Valley, Tooele and Rush Valleys, and Utah Valley. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ123-124-030300- /O.CON.KSLC.XH.W.0003.000000T0000Z-260803T0300Z/ Lower Washington County-Zion National Park- Including the following locations - Ivins, St George, Springdale, and Hurricane 1036 AM MDT Sun Aug 2 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 110. * WHERE...Lower Washington County and Zion National Park. * WHEN...Until 9 PM MDT this evening. * 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. && $$ UTZ114-120-121-030745- /O.EXT.KSLC.HT.Y.0005.000000T0000Z-260804T0300Z/ Western Uinta Basin-Castle Country-San Rafael Swell- Including the following locations - Green River, Duchesne, Emery, Price, Castle Dale, Roosevelt, and Goblin Valley 1036 AM MDT Sun Aug 2 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM MDT MONDAY... * WHAT...Temperatures up to 97. * WHERE...Castle Country, San Rafael Swell, and Western Uinta Basin. * WHEN...Until 9 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ101-103-116-030300- /O.CON.KSLC.HT.Y.0005.000000T0000Z-260803T0300Z/ Great Salt Lake Desert and Mountains-Eastern Box Elder County- Eastern Juab/Millard Counties- Including the following locations - Park Valley, Fillmore, Dugway, Nephi, Wendover, Brigham City, Scipio, and Snowville 1036 AM MDT Sun Aug 2 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Temperatures up to 102. * WHERE...Eastern Juab/Millard Counties, Eastern Box Elder County, and Great Salt Lake Desert and Mountains. * WHEN...Until 9 PM MDT this evening. * 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. && $$ UTZ115-122-030300- /O.CON.KSLC.HT.Y.0005.000000T0000Z-260803T0300Z/ Western Millard and Juab Counties-Southwest Utah- Including the following locations - Milford, Cedar City, Beaver, Delta, and Little Sahara 1036 AM MDT Sun Aug 2 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Temperatures up to 103. * WHERE...Western Millard and Juab Counties and Southwest Utah. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov HM Action: Cancelled Issued At: 2026-08-02 21:43:04 970 WWUS75 KSLC 030242 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 842 PM MDT Sun Aug 2 2026 UTZ128>131-031745- /O.CAN.KSLC.XH.W.0003.000000T0000Z-260804T0300Z/ /O.NEW.KSLC.XH.W.0004.260803T0300Z-260804T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Kanab, Bullfrog, Hanksville, Loa, Torrey, Escalante, and Big Water 842 PM MDT Sun Aug 2 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM MDT MONDAY... * WHAT...Dangerously hot conditions with temperatures up to 105 expected with little overnight recovery. * WHERE...Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, and Western Canyonlands. * WHEN...Until 9 PM MDT Monday. * 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. && $$ UTZ102-104>106-123-124-030345- /O.EXP.KSLC.XH.W.0003.000000T0000Z-260803T0300Z/ Tooele and Rush Valleys-Northern Wasatch Front-Salt Lake Valley- Utah Valley-Lower Washington County-Zion National Park- Including the following locations - Tooele, Bountiful, Hurricane, West Jordan, Payson, Provo, Vernon, Salt Lake City, Ogden, Lehi, Ivins, Sandy, St George, Springdale, and Grantsville 842 PM MDT Sun Aug 2 2026 ...EXTREME HEAT WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... $$ UTZ114-120-121-031745- /O.CAN.KSLC.HT.Y.0005.000000T0000Z-260804T0300Z/ /O.NEW.KSLC.HT.Y.0006.260803T0300Z-260804T0300Z/ Western Uinta Basin-Castle Country-San Rafael Swell- Including the following locations - Emery, Goblin Valley, Roosevelt, Price, Duchesne, Castle Dale, and Green River 842 PM MDT Sun Aug 2 2026 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT MONDAY... * WHAT...Temperatures up to 102 expected with little overnight recovery. * WHERE...Castle Country, San Rafael Swell, and Western Uinta Basin. * WHEN...Until 9 PM MDT Monday. * 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. && $$ UTZ101-103-115-116-122-030345- /O.EXP.KSLC.HT.Y.0005.000000T0000Z-260803T0300Z/ Great Salt Lake Desert and Mountains-Eastern Box Elder County- Western Millard and Juab Counties-Eastern Juab/Millard Counties- Southwest Utah- Including the following locations - Delta, Milford, Scipio, Cedar City, Beaver, Dugway, Park Valley, Little Sahara, Fillmore, Nephi, Brigham City, Wendover, and Snowville 842 PM MDT Sun Aug 2 2026 ...HEAT ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING... $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov CRK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||