WWUS85 KSLC 232232 SPSSLC Special Weather Statement National Weather Service Salt Lake City UT 432 PM MDT Sun Aug 23 2026 UTZ101-232315- Great Salt Lake Desert and Mountains UT- 432 PM MDT Sun Aug 23 2026 ...A strong thunderstorm will impact portions of northwestern Box Elder County through 515 PM MDT ... At 431 PM MDT, Doppler radar was tracking a strong thunderstorm 20 miles southwest of Park Valley, or 38 miles northeast of Montello, moving east at 20 mph. HAZARD...Wind gusts of 50 to 55 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Park Valley. This includes Utah Route 30 between mile markers 26 and 44, and between mile markers 52 and 59. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for northern Utah. && LAT...LON 4150 11369 4167 11374 4187 11326 4156 11314 TIME...MOT...LOC 2231Z 251DEG 17KT 4161 11362 MAX HAIL SIZE...0.75 IN MAX WIND GUST...55 MPH $$ JCW