|
Home Return to list Heat Advisory 0006 Issued by the Sioux Falls Forecast Office
Action: New Issued At: 2025-07-27 14:35:20 224 WWUS73 KFSD 271934 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 234 PM CDT Sun Jul 27 2025 IAZ001>003-012>014-020>022-031-032-MNZ098-NEZ013-014-SDZ050-052>055- 057>071-280345- /O.NEW.KFSD.XH.W.0003.250728T1700Z-250729T0100Z/ /O.CON.KFSD.XH.W.0002.000000T0000Z-250728T0100Z/ Lyon-Osceola-Dickinson-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Rock-Dixon-Dakota-Gregory-Jerauld-Sanborn- Miner-Lake-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln-Bon Homme-Yankton-Clay- Union- Including the cities of Delmont, Vermillion, Corsica, Tabor, Allen, Woonsocket, Viborg, Mitchell, Alpena, Orland, Emery, Salem, North Sioux City, Kimball, Sioux Center, Spirit Lake, Rock Valley, Hurley, Marion, Alcester, Madison, Jefferson, Armour, Montrose, Marty, Wessington Springs, Battle Creek, Hull, Inwood, Sioux City, Spencer, Storm Lake, Alexandria, Orange City, Sioux Falls, Gregory, Irene, Holstein, Canton, George, Menno, Beresford, Ponca, Avon, Tea, South Sioux City, Tripp, Lake Andes, Plankinton, Canistota, Clayton, Harrisburg, Chancellor, Chamberlain, Cherokee, Arnolds Park, Centerville, Parker, Springfield, Ida Grove, Sanborn, Sheldon, Scotland, Wagner, Tyndall, Stickney, Hartley, Platte, Freeman, Bridgewater, Parkston, Larchwood, Yankton, Burke, Luverne, Hawarden, Howard, Rock Rapids, Sibley, White Lake, Wakefield, Le Mars, Elk Point, Milford, and Lennox 234 PM CDT Sun Jul 27 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT MONDAY... * WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and south central and southeast South Dakota. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the second Extreme Heat Warning, from noon to 8 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity 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. && $$ MNZ071-072-080-081-089-090-097-SDZ038>040-056-280345- /O.NEW.KFSD.HT.Y.0006.250728T1700Z-250729T0100Z/ /O.CON.KFSD.XH.W.0002.000000T0000Z-250728T0100Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Beadle- Kingsbury-Brookings-Moody- Including the cities of Mountain Lake, Lakefield, Lake Preston, Lake Benton, Slayton, Huron, Ivanhoe, Tyler, Flandreau, Windom, Fulda, Hendricks, Pipestone, Jackson, Arlington, Marshall, Worthington, De Smet, and Brookings 234 PM CDT Sun Jul 27 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT MONDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 105 expected. * WHERE...Portions of southwest Minnesota and east central South Dakota. * WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from noon to 8 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ Rogers Action: Continued Issued At: 2025-07-27 19:52:27 679 WWUS73 KFSD 280052 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 752 PM CDT Sun Jul 27 2025 IAZ001>003-012>014-020>022-031-032-MNZ098-NEZ013-014-SDZ050-052>055- 057>071-280900- /O.EXP.KFSD.XH.W.0002.000000T0000Z-250728T0100Z/ /O.CON.KFSD.XH.W.0003.250728T1700Z-250729T0100Z/ Lyon-Osceola-Dickinson-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Rock-Dixon-Dakota-Gregory-Jerauld-Sanborn- Miner-Lake-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln-Bon Homme-Yankton-Clay- Union- Including the cities of Howard, Lennox, Rock Valley, Mitchell, Plankinton, Salem, Canton, Marion, Freeman, Larchwood, Sibley, Burke, Elk Point, Tripp, Avon, Hawarden, Luverne, Gregory, Springfield, Milford, Emery, Vermillion, Alexandria, Beresford, Sioux City, Inwood, Battle Creek, Woonsocket, Lake Andes, Menno, Cherokee, Scotland, Parkston, Hull, Allen, Viborg, Platte, Sioux Falls, Parker, Sheldon, Storm Lake, Madison, Tabor, Sanborn, Irene, Spirit Lake, Orange City, Ida Grove, Tyndall, White Lake, Armour, Hurley, Kimball, Corsica, Chamberlain, Stickney, Canistota, Clayton, Wagner, Bridgewater, Orland, Jefferson, Arnolds Park, Sioux Center, Spencer, Delmont, Alcester, Le Mars, Tea, Rock Rapids, Ponca, Alpena, Hartley, South Sioux City, Wessington Springs, Harrisburg, George, Wakefield, North Sioux City, Chancellor, Montrose, Holstein, Yankton, Marty, and Centerville 752 PM CDT Sun Jul 27 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT MONDAY... ...EXTREME HEAT WARNING WILL EXPIRE AT 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 113 expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN...From noon to 8 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity 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. && $$ MNZ071-072-080-081-089-090-097-SDZ038>040-056-280900- /O.EXP.KFSD.XH.W.0002.000000T0000Z-250728T0100Z/ /O.CON.KFSD.HT.Y.0006.250728T1700Z-250729T0100Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Beadle- Kingsbury-Brookings-Moody- Including the cities of Tyler, Huron, De Smet, Marshall, Windom, Brookings, Lake Benton, Worthington, Ivanhoe, Arlington, Fulda, Jackson, Slayton, Mountain Lake, Hendricks, Lakefield, Lake Preston, Pipestone, and Flandreau 752 PM CDT Sun Jul 27 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT MONDAY... ...EXTREME HEAT WARNING WILL EXPIRE AT 8 PM CDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 105 expected. * WHERE...Portions of southwest Minnesota and east central South Dakota. * WHEN...From noon to 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ JM Action: Continued Issued At: 2025-07-28 03:01:39 404 WWUS73 KFSD 280801 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 301 AM CDT Mon Jul 28 2025 IAZ001>003-012>014-020>022-031-032-MNZ098-NEZ013-014-SDZ050-052>055- 057>071-281700- /O.CON.KFSD.XH.W.0003.250728T1700Z-250729T0100Z/ Lyon-Osceola-Dickinson-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Rock-Dixon-Dakota-Gregory-Jerauld-Sanborn- Miner-Lake-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln-Bon Homme-Yankton-Clay- Union- Including the cities of Arnolds Park, Sioux City, Salem, Hull, South Sioux City, Freeman, Harrisburg, Plankinton, Delmont, Milford, Kimball, Ponca, Gregory, Clayton, Lennox, Burke, Avon, Jefferson, Parker, Allen, Woonsocket, Canton, Elk Point, Howard, Alcester, Alexandria, Cherokee, Bridgewater, Centerville, Rock Valley, White Lake, Sioux Falls, Emery, Hartley, Wessington Springs, Hawarden, Spirit Lake, Orland, Inwood, Ida Grove, Tripp, Larchwood, Chancellor, Corsica, Lake Andes, Luverne, Rock Rapids, Battle Creek, Holstein, Hurley, Viborg, Beresford, Sanborn, Stickney, Springfield, Sibley, Orange City, Le Mars, Sioux Center, Wagner, Menno, Irene, Montrose, Alpena, Marty, Tyndall, North Sioux City, Spencer, Storm Lake, Madison, Tabor, Canistota, Parkston, Armour, Chamberlain, Wakefield, Yankton, Vermillion, Marion, Sheldon, Platte, George, Scotland, Mitchell, and Tea 301 AM CDT Mon Jul 28 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity 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. && $$ MNZ071-072-080-081-089-090-097-SDZ038>040-056-281700- /O.CON.KFSD.HT.Y.0006.250728T1700Z-250729T0100Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Beadle- Kingsbury-Brookings-Moody- Including the cities of Slayton, Lakefield, Marshall, Brookings, Huron, Fulda, Tyler, Worthington, Lake Benton, De Smet, Lake Preston, Ivanhoe, Mountain Lake, Pipestone, Flandreau, Jackson, Arlington, Windom, and Hendricks 301 AM CDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 103 expected. * WHERE...Portions of southwest Minnesota and east central South Dakota. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ SG Action: Continued Issued At: 2025-07-28 10:21:21 083 WWUS73 KFSD 281520 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 1020 AM CDT Mon Jul 28 2025 IAZ001>003-012>014-020>022-031-032-MNZ098-NEZ013-014-SDZ050-052>055- 057>071-290100- /O.CON.KFSD.XH.W.0003.250728T1700Z-250729T0100Z/ Lyon-Osceola-Dickinson-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Rock-Dixon-Dakota-Gregory-Jerauld-Sanborn- Miner-Lake-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln-Bon Homme-Yankton-Clay- Union- Including the cities of Ponca, Mitchell, Wessington Springs, Harrisburg, Sioux Falls, Alpena, Centerville, Sibley, Sheldon, Arnolds Park, Kimball, Hawarden, Salem, Rock Rapids, Parker, Marion, White Lake, George, Woonsocket, Emery, Armour, Le Mars, Hurley, Wakefield, Platte, Holstein, Canton, Sioux City, Battle Creek, Spirit Lake, Lennox, Alcester, Hartley, Menno, Sioux Center, Plankinton, Yankton, Tripp, Gregory, Orland, Madison, Canistota, Howard, Beresford, Allen, Alexandria, Montrose, Hull, Luverne, Delmont, Vermillion, Tea, Parkston, Viborg, Cherokee, Scotland, Avon, Orange City, Bridgewater, Rock Valley, South Sioux City, Ida Grove, Sanborn, Milford, Chamberlain, Wagner, Jefferson, Burke, Tyndall, Springfield, Inwood, Larchwood, Chancellor, Clayton, Stickney, Elk Point, Irene, Corsica, Lake Andes, Spencer, Freeman, Storm Lake, North Sioux City, Tabor, and Marty 1020 AM CDT Mon Jul 28 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 106 expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity 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. && $$ MNZ071-072-080-081-089-090-097-SDZ038>040-056-290100- /O.CON.KFSD.HT.Y.0006.250728T1700Z-250729T0100Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Beadle- Kingsbury-Brookings-Moody- Including the cities of Slayton, Worthington, Huron, Windom, Lakefield, Jackson, Fulda, Tyler, Lake Preston, Brookings, Arlington, Pipestone, Lake Benton, Marshall, Mountain Lake, Ivanhoe, De Smet, Hendricks, and Flandreau 1020 AM CDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values to around 100 expected. * WHERE...Portions of southwest Minnesota and east central South Dakota. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ Samet Action: Expired Issued At: 2025-07-28 19:53:34 412 WWUS73 KFSD 290053 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 753 PM CDT Mon Jul 28 2025 IAZ001>003-012>014-020>022-031-032-MNZ098-NEZ013-014-SDZ050-052>055- 057>071-290200- /O.EXP.KFSD.XH.W.0003.000000T0000Z-250729T0100Z/ Lyon-Osceola-Dickinson-Sioux-OBrien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Rock-Dixon-Dakota-Gregory-Jerauld-Sanborn- Miner-Lake-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln-Bon Homme-Yankton-Clay- Union- Including the cities of Montrose, Rock Valley, Plankinton, Springfield, Parker, Elk Point, Sheldon, Jefferson, Canistota, Freeman, Cherokee, Milford, Storm Lake, Chancellor, Wagner, Marty, Tea, Lake Andes, Stickney, Tabor, Harrisburg, Platte, Lennox, Corsica, Beresford, Sioux City, Irene, Hartley, Larchwood, Orland, Woonsocket, Emery, Mitchell, George, Alexandria, Avon, Gregory, Chamberlain, Sioux Center, Menno, Parkston, Le Mars, Canton, North Sioux City, Tripp, Clayton, Orange City, Ida Grove, Salem, Holstein, Spirit Lake, Marion, Spencer, Madison, Sanborn, South Sioux City, Battle Creek, Kimball, Wakefield, Rock Rapids, Armour, White Lake, Vermillion, Ponca, Delmont, Luverne, Hawarden, Allen, Howard, Alcester, Hull, Centerville, Yankton, Sibley, Wessington Springs, Viborg, Alpena, Inwood, Hurley, Burke, Sioux Falls, Arnolds Park, Tyndall, Scotland, and Bridgewater 753 PM CDT Mon Jul 28 2025 ...EXTREME HEAT WARNING WILL EXPIRE AT 8 PM CDT THIS EVENING... Temperatures have begun to cool below headline thresholds, therefore the warning will be allowed to expire. $$ MNZ071-072-080-081-089-090-097-SDZ038>040-056-290200- /O.EXP.KFSD.HT.Y.0006.000000T0000Z-250729T0100Z/ Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson-Pipestone-Beadle- Kingsbury-Brookings-Moody- Including the cities of Fulda, Pipestone, Brookings, Flandreau, Lake Preston, Marshall, Lakefield, Slayton, Tyler, De Smet, Ivanhoe, Lake Benton, Mountain Lake, Hendricks, Huron, Windom, Arlington, Jackson, and Worthington 753 PM CDT Mon Jul 28 2025 ...HEAT ADVISORY WILL EXPIRE AT 8 PM CDT THIS EVENING... Temperatures have begun to cool below headline thresholds, therefore the warning will be allowed to expire. $$ AP | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||