798 WWUS75 KRIW 091802 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 1202 PM MDT Thu Jul 9 2026 WYZ003>006-010-011-013-016>020-023-025>030-101415- /O.CON.KRIW.XH.A.0001.260711T1800Z-260714T0300Z/ Cody Foothills-North Bighorn Basin-Southwest Bighorn Basin- Southeast Bighorn Basin-Northeast Johnson County-Southeast Johnson County-Jackson Hole-Upper Wind River Basin-Wind River Basin-Lander Foothills-Green Mountains and Rattlesnake Range- Natrona County Lower Elevations-Star Valley-Upper Green River Basin Foothills-Upper Green River Basin-South Lincoln County-Rock Springs and Green River-Flaming Gorge-East Sweetwater County- Including the cities of Riverton, Afton, Shoshoni, Kemmerer, Jeffrey City, Buffalo, Pinedale, Meeteetse, Thermopolis, Big Piney, Powell, Ten Sleep, Lovell, Dubois, Clark, Kaycee, Cokeville, Worland, Rock Springs, Alpine, Star Valley Ranch, Green River, Lander, Jackson, Cody, Thayne, Casper, Farson, La Barge, Wamsutter, Greybull, Basin, and Shell 1202 PM MDT Thu Jul 9 2026 ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY EVENING... * WHAT...Dangerously hot conditions with temperatures 98 to 108 degrees below 6,000 feet and 90 to 100 degrees between 6,000 and 7,500 feet each day. * WHERE...Portions of central, north central, northwest, south central, southwest, and west central Wyoming. * WHEN...From Saturday afternoon through Monday 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. && $$ Lowe  603 WWUS73 KBIS 091814 NPWBIS URGENT - WEATHER MESSAGE National Weather Service Bismarck ND 114 PM CDT Thu Jul 9 2026 NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-101230- /O.CON.KBIS.XH.A.0001.260711T1800Z-260714T0600Z/ Divide-Burke-Renville-Bottineau-Rolette-Williams-Mountrail-McHenry- Pierce-McKenzie-Dunn-Mercer-Oliver-Sheridan-Wells-Foster- Golden Valley-Billings-Stark-Burleigh-Kidder-Stutsman-Slope- Hettinger-Grant-Bowman-Adams-Emmons-Logan-La Moure-McIntosh-Dickey- Northwest Ward-Central and Southern Ward/Minot Area-Western McLean- Eastern McLean-Western Morton-Eastern Morton-Western Sioux- Eastern Sioux- Including the cities of Kulm, Bowbells, Fort Yates, Hazen, New England, Ashley, Max, Elgin, Portal, Shell Valley, Williston, Kenmare, Jamestown, Strasburg, Lignite, Stanley, Washburn, Minot, Glen Ullin, Dunseith, Medora, Dickinson, Edgeley, Killdeer, Garrison, Selfridge, Watford City, Bowman, New Salem, Hettinger, Goodrich, Rolette, Mcclusky, Rolla, Carrington, New Town, Sherwood, New Leipzig, Gackle, Solen, Steele, Tappen, Wilton, Lamoure, Porcupine, Mott, Powers Lake, Crosby, Fessenden, Harvey, Towner, Underwood, Glenburn, Columbus, Wishek, Hebron, St. John, Beach, Turtle Lake, Parshall, Ellendale, Drake, Marmarth, Velva, Oakes, Halliday, Bismarck, Mandan, Linton, Center, Bottineau, Napoleon, Carson, Rugby, Mohall, and Beulah 114 PM CDT Thu Jul 9 2026 /1214 PM MDT Thu Jul 9 2026/ ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE MONDAY NIGHT... * WHAT...Dangerously hot conditions with heat index values of 95 to 105 possible. High temperatures will range from around 92 to 102 Saturday, 97 to 107 on Sunday, and 95 to 105 on Monday. * WHERE...All of western and central North Dakota including the James River Valley. * WHEN...From Saturday afternoon through late Monday night. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Overnight low temperatures will only drop to around 70 degrees, providing little relief from the heat. 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. Monitor the latest forecasts and warnings for updates. && $$ Schild  881 WWUS72 KCHS 091820 NPWCHS URGENT - WEATHER MESSAGE National Weather Service Charleston SC 220 PM EDT Thu Jul 9 2026 SCZ150-152-100230- /O.NEW.KCHS.XH.W.0003.260710T1500Z-260710T2300Z/ /O.CON.KCHS.XH.W.0002.000000T0000Z-260709T2300Z/ Charleston-Tidal Berkeley- Including the cities of Charleston, Mount Pleasant, North Charleston, and Daniel Island 220 PM EDT Thu Jul 9 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 7 PM EDT FRIDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values of 113 to 116 degrees. * WHERE...Charleston and Tidal Berkeley Counties. * WHEN...Until 7 PM EDT this evening, then from 11 AM to 7 PM EDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ GAZ217>219-239-241-SCZ148-149-151-100230- /O.NEW.KCHS.HT.Y.0010.260710T1500Z-260710T2300Z/ /O.CON.KCHS.XH.W.0002.000000T0000Z-260709T2300Z/ Coastal Bryan-Inland Chatham-Coastal Chatham-Coastal Liberty- Coastal McIntosh-Beaufort-Coastal Colleton-Coastal Jasper- Including the cities of Edisto Beach, Savannah, Beaufort, Oak Level, Levy, Pooler, Wilmington Island, Jasper, Garden City, Darien, Tybee Island, Fort Mcallister, Chelsea, and Hilton Head Island 220 PM EDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EDT FRIDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 113 degrees. For the Heat Advisory, heat index values up to 110 degrees expected. * WHERE...In Georgia, Coastal Bryan, Coastal Chatham, Coastal Liberty, Coastal McIntosh, and Inland Chatham Counties. In South Carolina, Beaufort, Coastal Colleton, and Coastal Jasper Counties. * WHEN...For the Extreme Heat Warning, until 7 PM EDT this evening. For the Heat Advisory, from 11 AM to 7 PM EDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ SCZ044-045-100230- /O.NEW.KCHS.HT.Y.0010.260710T1500Z-260710T2300Z/ /O.CON.KCHS.HT.Y.0009.000000T0000Z-260709T2300Z/ Dorchester-Inland Berkeley- Including the cities of Goose Creek, Moncks Corner, Summerville, and Saint George 220 PM EDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EDT FRIDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 degrees expected. * WHERE...Dorchester and Inland Berkeley Counties. * WHEN...For the first Heat Advisory, until 7 PM EDT this evening. For the second Heat Advisory, from 11 AM to 7 PM EDT Friday. * 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. 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. && $$ GAZ099>101-114-115-137-216-238-240-SCZ043-147-092300- /O.CON.KCHS.HT.Y.0009.000000T0000Z-260709T2300Z/ Candler-Bulloch-Effingham-Tattnall-Evans-Long-Inland Bryan-Inland Liberty-Inland McIntosh-Inland Colleton-Inland Jasper- Including the cities of Richmond Hill, Ludowici, Metter, Walterboro, Reidsville, Rincon, Statesboro, Hinesville, Fort Stewart, Ridgeland, Pembroke, Springfield, Claxton, and Townsend 220 PM EDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Heat index values up to 110 degrees. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ BSH  266 WWUS73 KFGF 091826 NPWFGF URGENT - WEATHER MESSAGE National Weather Service Grand Forks ND 126 PM CDT Thu Jul 9 2026 MNZ001>005-007-008-013>015-029-030-040-NDZ006>008-014>016-024- 026>030-038-039-049-052>054-100230- /O.NEW.KFGF.XH.A.0001.260712T1300Z-260714T0600Z/ West Polk-Norman-Clay-Kittson-Roseau-West Marshall-East Marshall- Pennington-Red Lake-East Polk-Wilkin-West Otter Tail-Grant-Towner- Cavalier-Pembina-Benson-Ramsey-Eastern Walsh-Eddy-Nelson-Grand Forks-Griggs-Steele-Traill-Barnes-Cass-Ransom-Sargent-Richland- Western Walsh- Including the cities of Halstad, Lankin, Ada, Fosston, Mayville, Grand Forks, Grafton, Forman, Wahpeton, Lisbon, Gwinner, Leeds, Drayton, Finley, Devils Lake, Red Lake Falls, Fergus Falls, Michigan, Hillsboro, Warren, Cavalier, Elbow Lake, Breckenridge, New Rockford, Fargo, Newfolden, Crookston, Langdon, Thief River Falls, Middle River, Cooperstown, Hallock, Roseau, East Grand Forks, Moorhead, Cando, and Valley City 126 PM CDT Thu Jul 9 2026 ...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE MONDAY NIGHT... * WHAT...Dangerously hot conditions with heat index values up to 105 possible. * WHERE...Portions of northwest and west central Minnesota and northeast and southeast North Dakota. * WHEN...From Sunday morning through late Monday night. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Isolated heat impacts could start as early as Saturday afternoon, with widespread heat impacts expected Sunday and Monday afternoon. 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. && $$ TL  816 WWUS75 KBYZ 091831 NPWBYZ URGENT - WEATHER MESSAGE National Weather Service Billings MT 1231 PM MDT Thu Jul 9 2026 MTZ029>034-036-037-040-042-056>058-063>066-138-139-141-169-170-172- 173-228-235-WYZ199-101845- /O.EXT.KBYZ.XH.A.0001.260711T1200Z-260714T0600Z/ Musselshell-Treasure-Northern Rosebud-Custer-Fallon-Northern Stillwater-Powder River-Carter-Northern Park-Golden Valley-Red Lodge Foothills-Northern Big Horn-Southern Rosebud-Judith Gap- Paradise Valley-Livingston Area-Beartooth Foothills-Southern Big Horn-Southeastern Carbon-Northern Sweet Grass-Bighorn Canyon- Northern Carbon-Melville Foothills-Northeastern Yellowstone- Southern Wheatland-Southwestern Yellowstone-Sheridan Foothills- Including the locations of Pine Creek, Red Lodge, Limestone, Fort Smith, Pray, Ekalaka, Clyde Park, Big Timber, Baker, Hysham, Miles City, Absarokee, Ryegate, Nye, Colstrip, Joliet, Forsyth, Mc Leod, Corwin Springs, Crow Agency, Fromberg, Roundup, Lodge Grass, Melville, Lame Deer, Broadus, Billings, Sheridan, Bridger, Hardin, Chico, Fishtail, Columbus, Lavina, Pryor, Livingston, Pompeys Pillar, Harlowton, Emigrant, Custer, Miner, Dean, and Judith Gap 1231 PM MDT Thu Jul 9 2026 ...EXTREME HEAT WATCH NOW IN EFFECT FROM SATURDAY MORNING THROUGH MONDAY EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 possible, warmest Sunday. A few all time record high temperatures are possible. * WHERE...Portions of central, south central, and southeast Montana and north central Wyoming. * WHEN...From Saturday morning through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Extremely hot daytime temperatures combined with warm overnight low temperatures will produce cumulative heat stress. This heat stress will quickly become dangerous to anyone without adequate cooling and hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, plan outdoor activities during the early morning and late evening hours, 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. Monitor the latest forecast for updates. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings Arends  685 WWUS75 KGJT 091830 NPWGJT URGENT - WEATHER MESSAGE National Weather Service Grand Junction CO 1230 PM MDT Thu Jul 9 2026 COZ005-014-022-023-091930- /O.CAN.KGJT.XH.A.0001.260711T1800Z-260713T0300Z/ Upper Yampa River Basin-Upper Gunnison River Valley-Animas River Basin-San Juan River Basin- Including the cities of Steamboat Springs, Almont, Gunnison, Cimarron, Black Canyon of the Gunnison National Park, Durango, Bayfield, Ignacio, and Pagosa Springs 1230 PM MDT Thu Jul 9 2026 ...EXTREME HEAT WATCH IS CANCELLED... The watch has been replaced with advisories and warnings in many areas and allowed to end in some areas where warm but less prolonged...impactful temperatures are expected. $$ COZ001-002-006-007-UTZ024-027-100730- /O.UPG.KGJT.XH.A.0001.260711T1800Z-260713T0300Z/ /O.NEW.KGJT.XH.W.0001.260711T1800Z-260714T0600Z/ Lower Yampa River Basin-Central Yampa River Basin-Grand Valley- Debeque to Silt Corridor-Eastern Uinta Basin-Arches/Grand Flat- Including the cities of Rangely, Dinosaur, Dinosaur National Monument, Craig, Hayden, Meeker, Grand Junction, Fruita, Palisade, Colorado National Monument, Whitewater, Collbran, De Beque, New Castle, Mesa, Parachute, Rifle, Silt, Vernal, Jensen, Ballard, Fort Duchesne, Randlett, Moab, Arches National Park, Castle Valley, and Thompson Springs 1230 PM MDT Thu Jul 9 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON SATURDAY TO MIDNIGHT MDT MONDAY NIGHT... * WHAT...Dangerously hot conditions with prolonged afternoon temperatures in the 100 to 106 range this weekend into early next week. Warm night time temperatures will bring little to no relief overnight. * WHERE...In Colorado, Central Yampa River Basin, Lower Yampa River Basin, Debeque to Silt Corridor, and Grand Valley. In Utah, Arches/Grand Flat and Eastern Uinta Basin. * WHEN...From noon Saturday to midnight MDT Monday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Near record temperatures are possible especially Sunday into Monday during the peak of this event. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Stay cool, stay hydrated, stay informed. && $$ UTZ022-029-100730- /O.UPG.KGJT.XH.A.0001.260711T1800Z-260713T0300Z/ /O.NEW.KGJT.XH.W.0001.260711T1800Z-260713T0600Z/ Southeast Utah-Canyonlands/Natural Bridges- Including the cities of Blanding, Bluff, Mexican Hat, Dead Horse Point State Park, Canyonlands National Park, Natural Bridges, and Fry Canyon 1230 PM MDT Thu Jul 9 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON SATURDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Dangerously hot conditions with prolonged afternoon temperatures in the 100 to 110 range this weekend into early next week. Warm night time temperatures will bring little to no relief overnight. * WHERE...Canyonlands/Natural Bridges and Southeast Utah. * WHEN...From noon Saturday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Near record temperatures are possible especially on Sunday at the peak of this heat event. 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. Stay cool, stay hydrated, stay informed. && $$ COZ008-011-100730- /O.UPG.KGJT.XH.A.0001.260711T1800Z-260713T0300Z/ /O.NEW.KGJT.HT.Y.0001.260711T1800Z-260714T0600Z/ Central Colorado River Basin-Central Gunnison and Uncompahgre River Basin- Including the cities of Edwards, Eagle, Gypsum, Glenwood Springs, Carbondale, Basalt, Montrose, Olathe, Delta, Hotchkiss, and Paonia 1230 PM MDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT MDT MONDAY NIGHT... * WHAT...Prolonged hot conditions with temperatures in the 97 to 102 range this weekend through early next week. * WHERE...Central Colorado River Basin and Central Gunnison and Uncompahgre River Basin. * WHEN...From noon Saturday to midnight MDT Monday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Near record temperatures will be possible during the event especially on Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ COZ020-021-100730- /O.UPG.KGJT.XH.A.0001.260711T1800Z-260713T0300Z/ /O.NEW.KGJT.HT.Y.0001.260711T1800Z-260713T0600Z/ Paradox Valley/Lower Dolores River-Four Corners/Upper Dolores River- Including the cities of Gateway, Nucla, Norwood, Cortez, Dove Creek, Mancos, Towaoc, and Mesa Verde National Park 1230 PM MDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT MDT SUNDAY NIGHT... * WHAT...Prolonged hot conditions with temperatures in the 97 to 102 range this weekend. * WHERE...Four Corners/Upper Dolores River and Paradox Valley/Lower Dolores River. * WHEN...From noon Saturday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Near record high temperatures are possible during this event especially on Sunday during the peak of the event. 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. && $$ 15  034 WWUS72 KILM 091833 NPWILM URGENT - WEATHER MESSAGE National Weather Service Wilmington NC Issued by National Weather Service Charleston SC 233 PM EDT Thu Jul 9 2026 NCZ105>110-SCZ054>056-058-100245- /O.NEW.KILM.HT.Y.0012.260710T1600Z-260710T2300Z/ /O.CON.KILM.XH.W.0002.000000T0000Z-260710T0000Z/ Inland Pender-Coastal Pender-Inland New Hanover-Coastal New Hanover-Inland Brunswick-Coastal Brunswick-Coastal Horry-Inland Georgetown-Coastal Georgetown-Central Horry- Including the cities of Southport, Andrews, Wilmington, Little River, Conway, Carolina Beach, Sunset Beach, Socastee, Boiling Spring Lakes, Garden City, Red Hill, Ogden, Shallotte, Surf City, Myrtle Beach, Oak Island, North Myrtle Beach, Leland, Seagate, Murrells Inlet, Long Beach, Burgaw, Georgetown, Masonboro, and Myrtle Grove 233 PM EDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM EDT FRIDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111. For the Heat Advisory, heat index values up to 109 expected. * WHERE...In North Carolina, Coastal Brunswick, Coastal New Hanover, Coastal Pender, Inland Brunswick, Inland New Hanover, and Inland Pender Counties. In South Carolina, Central Horry, Coastal Georgetown, Coastal Horry, and Inland Georgetown Counties. * WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from noon to 7 PM EDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ NCZ087-096-099-SCZ017-023-024-032-033-039-059-100000- /O.CON.KILM.HT.Y.0011.000000T0000Z-260710T0000Z/ Robeson-Bladen-Columbus-Marlboro-Darlington-Dillon-Florence-Marion- Williamsburg-Northern Horry- Including the cities of Kingstree, Lumberton, Bennettsville, Whiteville, Darlington, Mullins, McColl, Bladenboro, Chadbourn, Tabor City, Aynor, North Hartsville, Loris, Hartsville, Marion, Dillon, Florence, Lake Waccamaw, and Elizabethtown 233 PM EDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 107 expected. * WHERE...In North Carolina, Bladen, Columbus, and Robeson Counties. In South Carolina, Darlington, Dillon, Florence, Marion, Marlboro, Northern Horry, and Williamsburg Counties. * WHEN...Until 8 PM EDT 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. && $$ BRS  896 WWUS75 KMSO 091832 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 1232 PM MDT Thu Jul 9 2026 IDZ008-101845- /O.CON.KMSO.HT.Y.0001.260710T1800Z-260713T0300Z/ Lower Hells Canyon/Salmon River Region- 1132 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM FRIDAY TO 8 PM PDT SUNDAY BELOW 3000 FEET... * WHAT...Moderate risk of heat effects expected below 3000 feet. Temperatures up to 107 degrees expected. * WHERE...Valleys of Eastern Lemhi County and Western Lemhi County. * WHEN...From 11 AM Friday to 8 PM PDT Sunday. * IMPACTS...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ IDZ006-101845- /O.CON.KMSO.HT.Y.0001.260711T1800Z-260713T0300Z/ Southern Clearwater Mountains- 1132 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT SUNDAY BELOW 3000 FEET... * WHAT...Moderate risk of heat effects expected below 3000 feet. Temperatures ranging from 99 to 105 degrees expected. * WHERE...Salmon River Valley, Lowell, Fenn and Moose Creek. * WHEN...From 11 AM Saturday to 8 PM PDT Sunday. * IMPACTS...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. 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. 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. && $$ IDZ009-010-101845- /O.CON.KMSO.HT.Y.0001.260711T1800Z-260713T0300Z/ Western Lemhi County-Eastern Lemhi County- 1232 PM MDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 9 PM MDT SUNDAY BELOW 5000 FEET... * WHAT...Moderate risk of heat effects expected below 5000 feet. Temperatures between 97 and 106 degrees expected. * WHERE...Valleys of Eastern Lemhi County and Western Lemhi County. * WHEN...From noon Saturday to 9 PM MDT Sunday. * IMPACTS...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$  207 WWUS75 KMSO 091835 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 1235 PM MDT Thu Jul 9 2026 IDZ008-101845- /O.CON.KMSO.HT.Y.0001.260710T1800Z-260713T0300Z/ Lower Hells Canyon/Salmon River Region- 1135 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM FRIDAY TO 8 PM PDT SUNDAY BELOW 3000 FEET... * WHAT...Moderate risk of heat effects expected below 3000 feet. Temperatures up to 107 degrees expected. * WHERE...Lower Hells Canyon/Salmon River Region. * WHEN...From 11 AM Friday to 8 PM PDT Sunday. * IMPACTS...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. 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. 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. && $$ IDZ006-101845- /O.CON.KMSO.HT.Y.0001.260711T1800Z-260713T0300Z/ Southern Clearwater Mountains- 1135 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT SUNDAY BELOW 3000 FEET... * WHAT...Moderate risk of heat effects expected below 3000 feet. Temperatures ranging from 99 to 105 degrees expected. * WHERE...Salmon River Valley, Lowell, Fenn and Moose Creek. * WHEN...From 11 AM Saturday to 8 PM PDT Sunday. * IMPACTS...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ IDZ009-010-101845- /O.CON.KMSO.HT.Y.0001.260711T1800Z-260713T0300Z/ Western Lemhi County-Eastern Lemhi County- 1235 PM MDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 9 PM MDT SUNDAY BELOW 5000 FEET... * WHAT...Moderate risk of heat effects expected below 5000 feet. Temperatures between 97 and 106 degrees expected. * WHERE...Valleys of Eastern Lemhi County and Western Lemhi County. * WHEN...From noon Saturday to 9 PM MDT Sunday. * IMPACTS...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. 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. 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. && $$  632 WWUS75 KGGW 091842 NPWGGW URGENT - WEATHER MESSAGE National Weather Service Glasgow MT 1242 PM MDT Thu Jul 9 2026 MTZ016>027-059>062-101200- /O.CON.KGGW.XH.A.0001.260711T1200Z-260713T1200Z/ Central and Southeast Phillips-Central and Southern Valley- Daniels-Sheridan-Western Roosevelt-Petroleum-Garfield-McCone- Richland-Dawson-Prairie-Wibaux-Northern Phillips-Southwest Phillips-Northern Valley-Eastern Roosevelt- Including Scobey, Frazer, Circle, Hinsdale, Opheim, Culbertson, Richey, Wolf Point, Terry, Poplar, Winnett, Sidney, Saco, Malta, Zortman, Medicine Lake, Fort Peck, Plentywood, Wibaux, Glendive, Jordan, Glasgow, Fairview, and Whitewater 1242 PM MDT Thu Jul 9 2026 ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH LATE SUNDAY NIGHT... * WHAT...Dangerously hot and humid conditions. High temperatures this weekend will range from 95 to 105. A few locations may approach 110 in the Yellowstone River Valley. * WHERE...All of northeast Montana. * WHEN...From Saturday morning through late Sunday night. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Little recovery is expected at night with overnight lows in the mid 60s to low 70s which will exacerbate heat stress. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Maliawco  148 WWUS75 KBOI 091856 NPWBOI URGENT - WEATHER MESSAGE National Weather Service Boise ID 1256 PM MDT Thu Jul 9 2026 IDZ012-014>016-030-033-ORZ064-102100- /O.NEW.KBOI.HT.Y.0001.260710T1800Z-260712T0300Z/ Lower Treasure Valley-Upper Treasure Valley-Southwest Highlands- Western Magic Valley-Southern Twin Falls County-Upper Weiser River-Oregon Lower Treasure Valley- Including the cities of Murphy Hot Springs, Twin Falls, Ontario, Glendale, Nampa, Goodrich, Fruitvale, Caldwell, Rogerson, Mesa, Boise, Cambridge, Council, Three Creek, Grasmere, Riddle, Nyssa, Hollister, and Indian Valley 1256 PM MDT Thu Jul 9 2026 /1156 AM PDT Thu Jul 9 2026/ ...HEAT ADVISORY IN EFFECT FROM NOON MDT /11 AM PDT/ FRIDAY TO 9 PM MDT /8 PM PDT/ SATURDAY... * WHAT...Temperatures up to 103 degrees expected. * WHERE...Portions of south central and southwest Idaho and southeast Oregon. * WHEN...From noon MDT /11 AM PDT/ Friday to 9 PM MDT /8 PM PDT/ Saturday. * IMPACTS...Hot temperatures may cause heat illnesses, especially for the young, elderly, and animals. * ADDITIONAL DETAILS...Warm overnight temperatures will limit recovery. 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. && $$ NF