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