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Home Return to list Heat Advisory 0007 Issued by the Salt Lake City Forecast Office
Action: New Issued At: 2026-08-05 10:47:18 487 WWUS75 KSLC 051546 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 946 AM MDT Wed Aug 5 2026 UTZ123-124-128>131-060515- /O.NEW.KSLC.XH.W.0005.260806T1800Z-260809T0300Z/ Lower Washington County-Zion National Park-South Central Utah- Capitol Reef National Park and Vicinity-Western Canyonlands-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Torrey, Bullfrog, Escalante, Kanab, St George, Springdale, Big Water, Hanksville, Hurricane, Loa, and Ivins 946 AM MDT Wed Aug 5 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON THURSDAY TO 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 105 expected for most valley locations. Temperatures may approach or exceed 110 degrees for Lower Washington County, Glen Canyon, and Zion Canyon. Overnight lows in the upper 70s to low 80s will offer little relief. * WHERE...Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Western Canyonlands, Lower Washington County, and Zion National Park. Warm overnight lows in the upper 70s to low 80s will offer little relief. * WHEN...From noon Thursday to 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. && $$ UTZ101-102-104-105-115-120-121-060515- /O.NEW.KSLC.XH.W.0005.260807T1800Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley-Western Millard and Juab Counties-Castle Country-San Rafael Swell- Including the following locations - Ogden, Green River, Vernon, Bountiful, Price, Goblin Valley, Park Valley, Little Sahara, West Jordan, Wendover, Delta, Castle Dale, Sandy, Grantsville, Emery, Tooele, Salt Lake City, and Dugway 946 AM MDT Wed Aug 5 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 104 expected. Warm overnight lows in the mid to high 70s will offer little relief. * WHERE...Castle Country, San Rafael Swell, Western Millard and Juab Counties, Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ118-119-122-126-127-060515- /O.NEW.KSLC.HT.Y.0007.260806T1800Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Ephraim, Cedar City, Milford, Circleville, Koosharem, Mt Pleasant, Richfield, Bryce Canyon City, Salina, Beaver, Manti, and Panguitch 946 AM MDT Wed Aug 5 2026 ...HEAT ADVISORY IN EFFECT FROM NOON THURSDAY TO 9 PM MDT SATURDAY... * WHAT...Temperatures up to 100 expected. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...From noon Thursday to 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. && $$ UTZ103-106-107-114-116-060515- /O.NEW.KSLC.HT.Y.0007.260807T1800Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the following locations - Provo, Logan, Duchesne, Scipio, Payson, Smithfield, Snowville, Fillmore, Nephi, Roosevelt, Brigham City, and Lehi 946 AM MDT Wed Aug 5 2026 ...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 100 expected. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov BW Action: New Issued At: 2026-08-05 10:47:18 487 WWUS75 KSLC 051546 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 946 AM MDT Wed Aug 5 2026 UTZ123-124-128>131-060515- /O.NEW.KSLC.XH.W.0005.260806T1800Z-260809T0300Z/ Lower Washington County-Zion National Park-South Central Utah- Capitol Reef National Park and Vicinity-Western Canyonlands-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Torrey, Bullfrog, Escalante, Kanab, St George, Springdale, Big Water, Hanksville, Hurricane, Loa, and Ivins 946 AM MDT Wed Aug 5 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON THURSDAY TO 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 105 expected for most valley locations. Temperatures may approach or exceed 110 degrees for Lower Washington County, Glen Canyon, and Zion Canyon. Overnight lows in the upper 70s to low 80s will offer little relief. * WHERE...Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Western Canyonlands, Lower Washington County, and Zion National Park. Warm overnight lows in the upper 70s to low 80s will offer little relief. * WHEN...From noon Thursday to 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. && $$ UTZ101-102-104-105-115-120-121-060515- /O.NEW.KSLC.XH.W.0005.260807T1800Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley-Western Millard and Juab Counties-Castle Country-San Rafael Swell- Including the following locations - Ogden, Green River, Vernon, Bountiful, Price, Goblin Valley, Park Valley, Little Sahara, West Jordan, Wendover, Delta, Castle Dale, Sandy, Grantsville, Emery, Tooele, Salt Lake City, and Dugway 946 AM MDT Wed Aug 5 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 104 expected. Warm overnight lows in the mid to high 70s will offer little relief. * WHERE...Castle Country, San Rafael Swell, Western Millard and Juab Counties, Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ118-119-122-126-127-060515- /O.NEW.KSLC.HT.Y.0007.260806T1800Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Ephraim, Cedar City, Milford, Circleville, Koosharem, Mt Pleasant, Richfield, Bryce Canyon City, Salina, Beaver, Manti, and Panguitch 946 AM MDT Wed Aug 5 2026 ...HEAT ADVISORY IN EFFECT FROM NOON THURSDAY TO 9 PM MDT SATURDAY... * WHAT...Temperatures up to 100 expected. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...From noon Thursday to 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. && $$ UTZ103-106-107-114-116-060515- /O.NEW.KSLC.HT.Y.0007.260807T1800Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the following locations - Provo, Logan, Duchesne, Scipio, Payson, Smithfield, Snowville, Fillmore, Nephi, Roosevelt, Brigham City, and Lehi 946 AM MDT Wed Aug 5 2026 ...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 100 expected. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov BW Action: Continued Issued At: 2026-08-05 23:58:15 347 WWUS75 KSLC 060457 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1057 PM MDT Wed Aug 5 2026 UTZ123-124-128>131-062000- /O.CON.KSLC.XH.W.0005.260806T1800Z-260809T0300Z/ Lower Washington County-Zion National Park-South Central Utah- Capitol Reef National Park and Vicinity-Western Canyonlands-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Kanab, Big Water, Springdale, Hurricane, Escalante, Loa, Hanksville, Bullfrog, Torrey, St George, and Ivins 1057 PM MDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 105 expected for most valley locations. Temperatures may approach or exceed 110 degrees for Lower Washington County, Glen Canyon, and Zion Canyon. Overnight lows in the upper 70s to low 80s will offer little relief. * WHERE...Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Western Canyonlands, Lower Washington County, and Zion National Park. * WHEN...From noon Thursday to 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. && $$ UTZ101-102-104-105-115-120-121-062000- /O.CON.KSLC.XH.W.0005.260807T1800Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley-Western Millard and Juab Counties-Castle Country-San Rafael Swell- Including the following locations - Vernon, Park Valley, Ogden, Grantsville, West Jordan, Castle Dale, Sandy, Dugway, Wendover, Emery, Little Sahara, Salt Lake City, Bountiful, Delta, Tooele, Price, Goblin Valley, and Green River 1057 PM MDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 104 expected. Warm overnight lows in the mid to high 70s will offer little relief. * WHERE...Castle Country, San Rafael Swell, Western Millard and Juab Counties, Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ118-119-122-126-127-062000- /O.CON.KSLC.HT.Y.0007.260806T1800Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Salina, Cedar City, Richfield, Bryce Canyon City, Milford, Panguitch, Ephraim, Circleville, Mt Pleasant, Koosharem, Manti, and Beaver 1057 PM MDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON THURSDAY TO 9 PM MDT SATURDAY... * WHAT...Temperatures up to 100 expected. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...From noon Thursday to 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. && $$ UTZ103-106-107-114-116-062000- /O.CON.KSLC.HT.Y.0007.260807T1800Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the following locations - Payson, Scipio, Smithfield, Roosevelt, Fillmore, Provo, Logan, Nephi, Duchesne, Snowville, Lehi, and Brigham City 1057 PM MDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 101 expected. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ 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 Action: Continued Issued At: 2026-08-05 23:58:15 347 WWUS75 KSLC 060457 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1057 PM MDT Wed Aug 5 2026 UTZ123-124-128>131-062000- /O.CON.KSLC.XH.W.0005.260806T1800Z-260809T0300Z/ Lower Washington County-Zion National Park-South Central Utah- Capitol Reef National Park and Vicinity-Western Canyonlands-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Kanab, Big Water, Springdale, Hurricane, Escalante, Loa, Hanksville, Bullfrog, Torrey, St George, and Ivins 1057 PM MDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 105 expected for most valley locations. Temperatures may approach or exceed 110 degrees for Lower Washington County, Glen Canyon, and Zion Canyon. Overnight lows in the upper 70s to low 80s will offer little relief. * WHERE...Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Western Canyonlands, Lower Washington County, and Zion National Park. * WHEN...From noon Thursday to 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. && $$ UTZ101-102-104-105-115-120-121-062000- /O.CON.KSLC.XH.W.0005.260807T1800Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley-Western Millard and Juab Counties-Castle Country-San Rafael Swell- Including the following locations - Vernon, Park Valley, Ogden, Grantsville, West Jordan, Castle Dale, Sandy, Dugway, Wendover, Emery, Little Sahara, Salt Lake City, Bountiful, Delta, Tooele, Price, Goblin Valley, and Green River 1057 PM MDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 104 expected. Warm overnight lows in the mid to high 70s will offer little relief. * WHERE...Castle Country, San Rafael Swell, Western Millard and Juab Counties, Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ118-119-122-126-127-062000- /O.CON.KSLC.HT.Y.0007.260806T1800Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Salina, Cedar City, Richfield, Bryce Canyon City, Milford, Panguitch, Ephraim, Circleville, Mt Pleasant, Koosharem, Manti, and Beaver 1057 PM MDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON THURSDAY TO 9 PM MDT SATURDAY... * WHAT...Temperatures up to 100 expected. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...From noon Thursday to 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. && $$ UTZ103-106-107-114-116-062000- /O.CON.KSLC.HT.Y.0007.260807T1800Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the following locations - Payson, Scipio, Smithfield, Roosevelt, Fillmore, Provo, Logan, Nephi, Duchesne, Snowville, Lehi, and Brigham City 1057 PM MDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 101 expected. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ 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 Action: Continued Issued At: 2026-08-06 09:21:18 600 WWUS75 KSLC 061420 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 820 AM MDT Thu Aug 6 2026 UTZ123-124-131-070615- /O.CON.KSLC.XH.W.0005.260806T1800Z-260809T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - St George, Springdale, Big Water, Bullfrog, Hurricane, and Ivins 820 AM MDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 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...From noon today to 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. && $$ UTZ128>130-070615- /O.CON.KSLC.XH.W.0005.260806T1800Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the following locations - Loa, Hanksville, Escalante, Torrey, and Kanab 820 AM MDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 105 expected with little overnight relief through Saturday. * WHERE...Capitol Reef National Park and Vicinity, South Central Utah, and Western Canyonlands. * WHEN...From noon today to 9 PM MDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ101-102-104-105-115-120-121-070615- /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 following locations - Tooele, Green River, Ogden, Bountiful, Grantsville, Salt Lake City, Emery, West Jordan, Dugway, Price, Goblin Valley, Castle Dale, Wendover, Little Sahara, Sandy, Vernon, Park Valley, and Delta 820 AM 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. && $$ UTZ118-119-122-126-127-070615- /O.CON.KSLC.HT.Y.0007.260806T1800Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Bryce Canyon City, Cedar City, Panguitch, Ephraim, Koosharem, Circleville, Salina, Milford, Richfield, Manti, Mt Pleasant, and Beaver 820 AM MDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT SATURDAY... * WHAT...Temperatures up to 100 expected. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...From noon today to 9 PM MDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ103-106-107-114-116-070615- /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 following locations - Logan, Lehi, Roosevelt, Duchesne, Smithfield, Snowville, Nephi, Fillmore, Payson, Scipio, Provo, and Brigham City 820 AM MDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 101 expected. * 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. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov CRK Action: Continued Issued At: 2026-08-06 09:21:18 600 WWUS75 KSLC 061420 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 820 AM MDT Thu Aug 6 2026 UTZ123-124-131-070615- /O.CON.KSLC.XH.W.0005.260806T1800Z-260809T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - St George, Springdale, Big Water, Bullfrog, Hurricane, and Ivins 820 AM MDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected, with some locations in the St George area nearing 112. Little overnight relief will occur through Saturday. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...From noon today to 9 PM MDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ128>130-070615- /O.CON.KSLC.XH.W.0005.260806T1800Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the following locations - Loa, Hanksville, Escalante, Torrey, and Kanab 820 AM MDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 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...From noon today to 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. && $$ UTZ101-102-104-105-115-120-121-070615- /O.CON.KSLC.XH.W.0005.260807T1800Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley-Western Millard and Juab Counties-Castle Country-San Rafael Swell- Including the following locations - Tooele, Green River, Ogden, Bountiful, Grantsville, Salt Lake City, Emery, West Jordan, Dugway, Price, Goblin Valley, Castle Dale, Wendover, Little Sahara, Sandy, Vernon, Park Valley, and Delta 820 AM MDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 103 expected with little overnight relief through Sunday. * WHERE...Castle Country, San Rafael Swell, Western Millard and Juab Counties, Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ118-119-122-126-127-070615- /O.CON.KSLC.HT.Y.0007.260806T1800Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Bryce Canyon City, Cedar City, Panguitch, Ephraim, Koosharem, Circleville, Salina, Milford, Richfield, Manti, Mt Pleasant, and Beaver 820 AM MDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT SATURDAY... * WHAT...Temperatures up to 100 expected. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...From noon today to 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. && $$ UTZ103-106-107-114-116-070615- /O.CON.KSLC.HT.Y.0007.260807T1800Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the following locations - Logan, Lehi, Roosevelt, Duchesne, Smithfield, Snowville, Nephi, Fillmore, Payson, Scipio, Provo, and Brigham City 820 AM MDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 101 expected. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...From noon Friday to midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov CRK Action: Continued Issued At: 2026-08-07 00:02:49 696 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. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov Webber Action: Continued Issued At: 2026-08-07 00:02:49 696 WWUS75 KSLC 070502 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1102 PM MDT Thu Aug 6 2026 UTZ123-124-131-072015- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the cities of Big Water, St George, Ivins, Springdale, Hurricane, and Bullfrog 1102 PM MDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected, with some locations in the St George area nearing 112. Little overnight relief will occur through Saturday. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ 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 Action: Continued Issued At: 2026-08-07 15:30:55 648 WWUS75 KSLC 072030 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 230 PM MDT Fri Aug 7 2026 UTZ101-102-104-105-115-120-121-080600- /O.CON.KSLC.XH.W.0005.000000T0000Z-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 Park Valley, Emery, Goblin Valley, Green River, Salt Lake City, West Jordan, Little Sahara, Ogden, Wendover, Price, Dugway, Sandy, Delta, Grantsville, Castle Dale, Tooele, Bountiful, and Vernon 230 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 102 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...Until 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. && $$ UTZ123-124-131-080600- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the cities of Big Water, St George, Bullfrog, Hurricane, Springdale, and Ivins 230 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected with little overnight relief through Saturday. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ128>130-080600- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the cities of Hanksville, Kanab, Escalante, Loa, and Torrey 230 PM MDT Fri Aug 7 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. && $$ UTZ103-106-107-114-116-080600- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the cities of Snowville, Brigham City, Scipio, Fillmore, Smithfield, Lehi, Roosevelt, Payson, Logan, Duchesne, Provo, and Nephi 230 PM MDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 95 with little overnight relief. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...Until midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ118-119-122-126-127-080600- /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 Mt Pleasant, Circleville, Salina, Beaver, Panguitch, Richfield, Manti, Bryce Canyon City, Milford, Koosharem, Ephraim, and Cedar City 230 PM MDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Temperatures up to 94 with little overnight relief. * 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. && $$ 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 Action: Continued Issued At: 2026-08-07 15:30:55 648 WWUS75 KSLC 072030 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 230 PM MDT Fri Aug 7 2026 UTZ101-102-104-105-115-120-121-080600- /O.CON.KSLC.XH.W.0005.000000T0000Z-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 Park Valley, Emery, Goblin Valley, Green River, Salt Lake City, West Jordan, Little Sahara, Ogden, Wendover, Price, Dugway, Sandy, Delta, Grantsville, Castle Dale, Tooele, Bountiful, and Vernon 230 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 102 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...Until 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. && $$ UTZ123-124-131-080600- /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, Bullfrog, Hurricane, Springdale, and Ivins 230 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected with little overnight relief 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. && $$ UTZ128>130-080600- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the cities of Hanksville, Kanab, Escalante, Loa, and Torrey 230 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 105 expected with little overnight relief through Saturday. * WHERE...Capitol Reef National Park and Vicinity, South Central Utah, and Western Canyonlands. * WHEN...Until 9 PM MDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ103-106-107-114-116-080600- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the cities of Snowville, Brigham City, Scipio, Fillmore, Smithfield, Lehi, Roosevelt, Payson, Logan, Duchesne, Provo, and Nephi 230 PM MDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 95 with little overnight relief. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...Until 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. && $$ UTZ118-119-122-126-127-080600- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the cities of Mt Pleasant, Circleville, Salina, Beaver, Panguitch, Richfield, Manti, Bryce Canyon City, Milford, Koosharem, Ephraim, and Cedar City 230 PM MDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Temperatures up to 94 with little overnight relief. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...Until 9 PM MDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ 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 Action: Continued Issued At: 2026-08-07 23:03:12 770 WWUS75 KSLC 080402 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1002 PM MDT Fri Aug 7 2026 UTZ101-102-104-105-115-120-121-081900- /O.CON.KSLC.XH.W.0005.000000T0000Z-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 following locations - Wendover, West Jordan, Little Sahara, Castle Dale, Salt Lake City, Green River, Tooele, Bountiful, Goblin Valley, Price, Sandy, Delta, Emery, Grantsville, Park Valley, Vernon, Ogden, and Dugway 1002 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 102 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...Until 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. && $$ UTZ123-124-131-081900- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - St George, Big Water, Ivins, Bullfrog, Springdale, and Hurricane 1002 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected with little overnight relief through Saturday. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ128>130-081900- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the following locations - Torrey, Escalante, Hanksville, Kanab, and Loa 1002 PM MDT Fri Aug 7 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. && $$ UTZ103-106-107-114-116-081900- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the following locations - Brigham City, Smithfield, Roosevelt, Snowville, Logan, Lehi, Duchesne, Fillmore, Payson, Nephi, Scipio, and Provo 1002 PM MDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 95 with little overnight relief. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...Until midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ118-119-122-126-127-081900- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Mt Pleasant, Cedar City, Salina, Circleville, Milford, Beaver, Bryce Canyon City, Koosharem, Panguitch, Richfield, Manti, and Ephraim 1002 PM MDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Temperatures up to 94 with little overnight relief. * 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. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov STW Action: Continued Issued At: 2026-08-07 23:03:12 770 WWUS75 KSLC 080402 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1002 PM MDT Fri Aug 7 2026 UTZ101-102-104-105-115-120-121-081900- /O.CON.KSLC.XH.W.0005.000000T0000Z-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 following locations - Wendover, West Jordan, Little Sahara, Castle Dale, Salt Lake City, Green River, Tooele, Bountiful, Goblin Valley, Price, Sandy, Delta, Emery, Grantsville, Park Valley, Vernon, Ogden, and Dugway 1002 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 102 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...Until 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. && $$ UTZ123-124-131-081900- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - St George, Big Water, Ivins, Bullfrog, Springdale, and Hurricane 1002 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected with little overnight relief 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. && $$ UTZ128>130-081900- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the following locations - Torrey, Escalante, Hanksville, Kanab, and Loa 1002 PM MDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 105 expected with little overnight relief through Saturday. * WHERE...Capitol Reef National Park and Vicinity, South Central Utah, and Western Canyonlands. * WHEN...Until 9 PM MDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ103-106-107-114-116-081900- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the following locations - Brigham City, Smithfield, Roosevelt, Snowville, Logan, Lehi, Duchesne, Fillmore, Payson, Nephi, Scipio, and Provo 1002 PM MDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 95 with little overnight relief. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...Until 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. && $$ UTZ118-119-122-126-127-081900- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Mt Pleasant, Cedar City, Salina, Circleville, Milford, Beaver, Bryce Canyon City, Koosharem, Panguitch, Richfield, Manti, and Ephraim 1002 PM MDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY... * WHAT...Temperatures up to 94 with little overnight relief. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...Until 9 PM MDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov STW Action: Continued Issued At: 2026-08-08 13:24:22 770 WWUS75 KSLC 081824 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1224 PM MDT Sat Aug 8 2026 UTZ101-102-104-105-115-120-121-090930- /O.CON.KSLC.XH.W.0005.000000T0000Z-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 following locations - Bountiful, Green River, Ogden, West Jordan, Wendover, Vernon, Price, Goblin Valley, Little Sahara, Salt Lake City, Park Valley, Dugway, Tooele, Delta, Grantsville, Emery, Sandy, and Castle Dale 1224 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures 98 to 102 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...Until 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. && $$ UTZ123-124-131-090300- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Big Water, Ivins, Bullfrog, Springdale, St George, and Hurricane 1224 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 110. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ128>130-090300- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the following locations - Loa, Escalante, Torrey, Kanab, and Hanksville 1224 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 105. * WHERE...Capitol Reef National Park and Vicinity, South Central Utah, and Western Canyonlands. * 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. && $$ UTZ103-106-107-114-116-090930- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the following locations - Fillmore, Payson, Logan, Smithfield, Provo, Snowville, Lehi, Duchesne, Roosevelt, Brigham City, Nephi, and Scipio 1224 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 100 with little overnight relief. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...Until midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ118-119-122-126-127-090300- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Cedar City, Richfield, Salina, Mt Pleasant, Beaver, Ephraim, Milford, Circleville, Koosharem, Bryce Canyon City, Manti, and Panguitch 1224 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Temperatures up to 99. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, 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 LC Action: Continued Issued At: 2026-08-08 13:24:22 770 WWUS75 KSLC 081824 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1224 PM MDT Sat Aug 8 2026 UTZ101-102-104-105-115-120-121-090930- /O.CON.KSLC.XH.W.0005.000000T0000Z-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 following locations - Bountiful, Green River, Ogden, West Jordan, Wendover, Vernon, Price, Goblin Valley, Little Sahara, Salt Lake City, Park Valley, Dugway, Tooele, Delta, Grantsville, Emery, Sandy, and Castle Dale 1224 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures 98 to 102 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...Until 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. && $$ UTZ123-124-131-090300- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Big Water, Ivins, Bullfrog, Springdale, St George, and Hurricane 1224 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 110. * WHERE...Glen Canyon Recreation Area/Lake Powell, 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. && $$ UTZ128>130-090300- /O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the following locations - Loa, Escalante, Torrey, Kanab, and Hanksville 1224 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 105. * WHERE...Capitol Reef National Park and Vicinity, South Central Utah, and Western Canyonlands. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ103-106-107-114-116-090930- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Western Uinta Basin-Eastern Juab/Millard Counties- Including the following locations - Fillmore, Payson, Logan, Smithfield, Provo, Snowville, Lehi, Duchesne, Roosevelt, Brigham City, Nephi, and Scipio 1224 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 100 with little overnight relief. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, Utah Valley, and Western Uinta Basin. * WHEN...Until 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. && $$ UTZ118-119-122-126-127-090300- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Cedar City, Richfield, Salina, Mt Pleasant, Beaver, Ephraim, Milford, Circleville, Koosharem, Bryce Canyon City, Manti, and Panguitch 1224 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Temperatures up to 99. * WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper Sevier River Valleys, and Southwest Utah. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov LC Action: Cancelled Issued At: 2026-08-08 21:32:36 415 WWUS75 KSLC 090231 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 831 PM MDT Sat Aug 8 2026 UTZ115-120-121-090345- /O.CAN.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/ Western Millard and Juab Counties-Castle Country-San Rafael Swell- Including the following locations - Delta, Little Sahara, Green River, Emery, Castle Dale, Goblin Valley, and Price 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING IS CANCELLED... $$ UTZ128>130-090345- /O.EXP.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the following locations - Torrey, Kanab, Escalante, Loa, and Hanksville 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... $$ UTZ114-090345- /O.CAN.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Western Uinta Basin- Including the following locations - Roosevelt and Duchesne 831 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY IS CANCELLED... $$ UTZ118-119-122-126-127-090345- /O.EXP.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Salina, Circleville, Richfield, Mt Pleasant, Milford, Bryce Canyon City, Beaver, Cedar City, Manti, Koosharem, Panguitch, and Ephraim 831 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING... $$ UTZ123-124-131-091745- /O.EXT.KSLC.XH.W.0005.000000T0000Z-260810T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Hurricane, Ivins, St George, Springdale, Big Water, and Bullfrog 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM MDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures up to 109 with little overnight recovery. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 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. && $$ UTZ101-102-104-105-091745- /O.CON.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley- Including the following locations - Dugway, Grantsville, Sandy, Wendover, Bountiful, Salt Lake City, Vernon, West Jordan, Park Valley, Ogden, and Tooele 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 100 with little overnight relief. * WHERE...Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...Until midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ103-106-107-116-091745- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Eastern Juab/Millard Counties- Including the following locations - Payson, Brigham City, Fillmore, Snowville, Logan, Nephi, Provo, Scipio, Smithfield, and Lehi 831 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 98 with little relief overnight. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, and Utah Valley. * WHEN...Until 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. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov CRK Action: Continued Issued At: 2026-08-08 21:32:36 415 WWUS75 KSLC 090231 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 831 PM MDT Sat Aug 8 2026 UTZ115-120-121-090345- /O.CAN.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/ Western Millard and Juab Counties-Castle Country-San Rafael Swell- Including the following locations - Delta, Little Sahara, Green River, Emery, Castle Dale, Goblin Valley, and Price 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING IS CANCELLED... $$ UTZ128>130-090345- /O.EXP.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the following locations - Torrey, Kanab, Escalante, Loa, and Hanksville 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... $$ UTZ114-090345- /O.CAN.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Western Uinta Basin- Including the following locations - Roosevelt and Duchesne 831 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY IS CANCELLED... $$ UTZ118-119-122-126-127-090345- /O.EXP.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Salina, Circleville, Richfield, Mt Pleasant, Milford, Bryce Canyon City, Beaver, Cedar City, Manti, Koosharem, Panguitch, and Ephraim 831 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING... $$ UTZ123-124-131-091745- /O.EXT.KSLC.XH.W.0005.000000T0000Z-260810T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Hurricane, Ivins, St George, Springdale, Big Water, and Bullfrog 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM MDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures up to 109 with little overnight recovery. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ101-102-104-105-091745- /O.CON.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley- Including the following locations - Dugway, Grantsville, Sandy, Wendover, Bountiful, Salt Lake City, Vernon, West Jordan, Park Valley, Ogden, and Tooele 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 100 with little overnight relief. * WHERE...Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...Until 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. && $$ UTZ103-106-107-116-091745- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Eastern Juab/Millard Counties- Including the following locations - Payson, Brigham City, Fillmore, Snowville, Logan, Nephi, Provo, Scipio, Smithfield, and Lehi 831 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 98 with little relief overnight. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, and Utah Valley. * WHEN...Until midnight MDT Sunday Night. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov CRK Action: Expired Issued At: 2026-08-08 21:32:36 415 WWUS75 KSLC 090231 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 831 PM MDT Sat Aug 8 2026 UTZ115-120-121-090345- /O.CAN.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/ Western Millard and Juab Counties-Castle Country-San Rafael Swell- Including the following locations - Delta, Little Sahara, Green River, Emery, Castle Dale, Goblin Valley, and Price 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING IS CANCELLED... $$ UTZ128>130-090345- /O.EXP.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/ South Central Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the following locations - Torrey, Kanab, Escalante, Loa, and Hanksville 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... $$ UTZ114-090345- /O.CAN.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Western Uinta Basin- Including the following locations - Roosevelt and Duchesne 831 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY IS CANCELLED... $$ UTZ118-119-122-126-127-090345- /O.EXP.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/ Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River Valleys-Bryce Canyon Country- Including the following locations - Salina, Circleville, Richfield, Mt Pleasant, Milford, Bryce Canyon City, Beaver, Cedar City, Manti, Koosharem, Panguitch, and Ephraim 831 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING... $$ UTZ123-124-131-091745- /O.EXT.KSLC.XH.W.0005.000000T0000Z-260810T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Hurricane, Ivins, St George, Springdale, Big Water, and Bullfrog 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM MDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures up to 109 with little overnight recovery. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 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. && $$ UTZ101-102-104-105-091745- /O.CON.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley- Including the following locations - Dugway, Grantsville, Sandy, Wendover, Bountiful, Salt Lake City, Vernon, West Jordan, Park Valley, Ogden, and Tooele 831 PM MDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with temperatures up to 100 with little overnight relief. * WHERE...Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...Until midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ103-106-107-116-091745- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Eastern Juab/Millard Counties- Including the following locations - Payson, Brigham City, Fillmore, Snowville, Logan, Nephi, Provo, Scipio, Smithfield, and Lehi 831 PM MDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Temperatures up to 98 with little relief overnight. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, and Utah Valley. * WHEN...Until 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. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov CRK Action: Continued Issued At: 2026-08-09 11:52:49 982 WWUS75 KSLC 091652 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1052 AM MDT Sun Aug 9 2026 UTZ101-102-104-105-100600- /O.CON.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley- Including the following locations - Sandy, Dugway, West Jordan, Vernon, Tooele, Salt Lake City, Park Valley, Wendover, Ogden, Bountiful, and Grantsville 1052 AM MDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Dangerously hot conditions with temperatures up to 100 with little overnight relief. * WHERE...Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...Until midnight MDT tonight. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ UTZ123-124-131-100300- /O.CON.KSLC.XH.W.0005.000000T0000Z-260810T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Springdale, Hurricane, St George, Ivins, Big Water, and Bullfrog 1052 AM MDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 109. * WHERE...Glen Canyon Recreation Area/Lake Powell, 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. && $$ UTZ103-106-107-116-100600- /O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Eastern Juab/Millard Counties- Including the following locations - Scipio, Provo, Payson, Snowville, Smithfield, Lehi, Brigham City, Logan, Nephi, and Fillmore 1052 AM MDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Temperatures up to 98 with little relief overnight. * WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion, Eastern Box Elder County, and Utah Valley. * WHEN...Until midnight MDT tonight. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov JAC Action: Cancelled Issued At: 2026-08-09 22:22:37 374 WWUS75 KSLC 100322 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 922 PM MDT Sun Aug 9 2026 UTZ101-102-104-105-100430- /O.CAN.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/ Great Salt Lake Desert and Mountains-Tooele and Rush Valleys- Northern Wasatch Front-Salt Lake Valley- Including the following locations - Ogden, West Jordan, Grantsville, Park Valley, Sandy, Salt Lake City, Tooele, Wendover, Bountiful, Dugway, and Vernon 922 PM MDT Sun Aug 9 2026 ...EXTREME HEAT WARNING IS CANCELLED... Temperatures will trend cooler tomorrow and through the week. Therefore, the threat of extreme heat has decreased, and the Extreme Heat Warning for the Great Salt Lake Desert and Mountains, Northern Wasatch Front, and the Salt Lake, Tooele and Rush Valleys has been cancelled. $$ UTZ123-124-131-100430- /O.EXP.KSLC.XH.W.0005.000000T0000Z-260810T0300Z/ Lower Washington County-Zion National Park-Glen Canyon Recreation Area/Lake Powell- Including the following locations - Springdale, St George, Bullfrog, Hurricane, Big Water, and Ivins 922 PM MDT Sun Aug 9 2026 ...EXTREME HEAT WARNING HAS EXPIRED... Temperatures will trend cooler tomorrow and through the week. Therefore, the threat of extreme heat has decreased, and the Extreme Heat Warning for the Glen Canyon Recreation Area, Lower Washington County, and Zion NP has been allowed to expire. $$ UTZ103-106-107-116-100430- /O.CAN.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/ Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion- Eastern Juab/Millard Counties- Including the following locations - Snowville, Payson, Scipio, Smithfield, Logan, Brigham City, Provo, Fillmore, Lehi, and Nephi 922 PM MDT Sun Aug 9 2026 ...HEAT ADVISORY IS CANCELLED... Temperatures will trend cooler tomorrow and through the week. Therefore, the Heat Advisory for Eastern Juab and Millard Counties, Eastern Box Elder County, and the Cache Valley and Utah Valley has been cancelled. $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov LC | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||