398 WUUS55 KBOI 171609 SVRBOI IDC039-047-053-073-083-171700- /O.NEW.KBOI.SV.W.0038.251217T1609Z-251217T1700Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Boise ID 909 AM MST Wed Dec 17 2025 The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... Jerome County in south central Idaho... Twin Falls County in south central Idaho... Southeastern Elmore County in southwestern Idaho... East central Owyhee County in southwestern Idaho... Southern Gooding County in south central Idaho... * Until 1000 AM MST. * At 908 AM MST, severe thunderstorms were located along a line extending from near Gooding to 9 miles south of Twentymile Butte to near Crows Nest Butte to near Twin Butte, moving east at 65 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Gooding, Wendell, Hagerman, and Crows Nest Butte around 910 AM MST. Jerome, Buhl, and Castleford around 920 AM MST. Twin Falls, Filer, Horse Butte, and Clover Creek Crossing around 930 AM MST. Kimberly, Hansen, Hazelton, and Eden around 940 AM MST. Murtaugh, Rock Creek, and Milner Dam around 950 AM MST. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms. When safe to do so, please relay storm reports to the National Weather Service in Boise via local law enforcement, or National Weather Service Boise Facebook and Twitter accounts. && LAT...LON 4251 11400 4250 11407 4242 11407 4242 11429 4224 11429 4227 11493 4260 11595 4264 11549 4275 11523 4302 11488 4296 11460 4285 11459 4285 11438 4281 11435 4281 11405 4276 11405 4276 11393 4264 11393 TIME...MOT...LOC 1608Z 287DEG 57KT 4291 11477 4267 11509 4258 11537 4259 11573 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ JDS  964 WUUS55 KPIH 171652 SVRPIH IDC005-007-011-013-019-029-031-041-071-077-171745- /O.NEW.KPIH.SV.W.0033.251217T1652Z-251217T1745Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Pocatello ID 952 AM MST Wed Dec 17 2025 The National Weather Service in Pocatello has issued a * Severe Thunderstorm Warning for... Southeastern Blaine County in central Idaho... Caribou County in southeastern Idaho... Northeastern Oneida County in southeastern Idaho... Bannock County in southeastern Idaho... Power County in southeastern Idaho... Southeastern Bonneville County in southeastern Idaho... Northern Franklin County in southeastern Idaho... Northwestern Bear Lake County in southeastern Idaho... Southern Bingham County in southeastern Idaho... Northeastern Cassia County in southeastern Idaho... * Until 1045 AM MST. * At 950 AM MST, a line of severe thunderstorms was located from near Blackfoot to Raft River, moving east at 70 mph. HAZARD...80 mph wind gusts. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. * Locations impacted include... Pocatello, Blackfoot, American Falls, Soda Springs, McCammon, Lava Hot Springs, Swanlake, Lake Walcott, Neeley, Chesterfield Reservoir, Blackfoot Reservoir, Wayan, American Falls Reservoir, Chubbuck, Aberdeen, Grace, Inkom, Downey, Georgetown, and Arimo. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is an EXTREMELY DANGEROUS SITUATION with extreme wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. This storm has the potential to cause serious injury and significant property damage. && LAT...LON 4252 11368 4327 11248 4322 11111 4215 11149 TIME...MOT...LOC 1650Z 272DEG 63KT 4285 11285 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...80 MPH $$ JKEYES  106 WUUS55 KBOI 171656 SVRBOI IDC053-073-083-171745- /O.NEW.KBOI.SV.W.0039.251217T1656Z-251217T1745Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Boise ID 956 AM MST Wed Dec 17 2025 The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... Southeastern Jerome County in south central Idaho... Twin Falls County in south central Idaho... Southeastern Owyhee County in southwestern Idaho... * Until 1045 AM MST. * At 956 AM MST, severe thunderstorms were located along a line extending from near Milner Dam to 7 miles west of Magic Valley Regional Airport to Juniper Ranch, moving southeast at 60 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Kimberly, Hansen, Hollister, and Murtaugh around 1000 AM MST. Rogerson around 1030 AM MST. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. When safe to do so, please relay storm reports to the National Weather Service in Boise via local law enforcement, or National Weather Service Boise Facebook and Twitter accounts. && LAT...LON 4250 11407 4241 11407 4242 11429 4200 11429 4200 11518 4246 11543 4251 11471 4267 11394 4254 11393 TIME...MOT...LOC 1656Z 285DEG 52KT 4257 11395 4245 11462 4241 11534 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ JDS