443 WUUS55 KBOI 170643 SVRBOI IDC047-053-083-170730- /O.NEW.KBOI.SV.W.0046.260917T0643Z-260917T0730Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Boise ID 1243 AM MDT Thu Sep 17 2026 The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... Central Twin Falls County in south central Idaho... Jerome County in south central Idaho... Southeastern Gooding County in south central Idaho... * Until 130 AM MDT. * At 1242 AM MDT,a strong gust front was located along a line extending from near Hazelton to near Kimberly to 6 miles south of Filer, moving north at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Twin Falls, Kimberly, Filer, and Hazelton around 1250 AM MDT. Jerome and Minidoka National Monument around 100 AM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from windows. Strong wind gusts can produce sudden drops in visibility due to blowing dust. 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 4243 11410 4246 11443 4239 11472 4277 11464 4280 11430 4276 11397 TIME...MOT...LOC 0642Z 197DEG 24KT 4255 11415 4253 11441 4248 11461 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SA