


Special Weather Statement
Issued by NWS Boise, ID
Issued by NWS Boise, ID
797 WWUS85 KBOI 230008 SPSBOI Special Weather Statement National Weather Service Boise ID 608 PM MDT Tue Jul 22 2025 IDZ014-230045- Upper Treasure Valley ID- 608 PM MDT Tue Jul 22 2025 ...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL ELMORE AND CENTRAL OWYHEE COUNTIES THROUGH 645 PM MDT... At 603 PM MDT, Doppler radar was tracking a strong thunderstorm near Chalk Hills, or 15 miles south of Grandview, and 5 to 10 miles west of State highway 51, moving northeast at 35 mph. HAZARD...Wind gusts up to 40 mph and heavy rain. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Heavy rain may cause ponding on the highway near ShooFly Cutoff, and also on Mud Flat Rd. This strong thunderstorm will be near... Bruneau around 610 PM MDT. Bruneau Sand Dunes around 620 PM MDT. Hammett around 640 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 4271 11586 4274 11597 4283 11605 4316 11545 4293 11526 TIME...MOT...LOC 0003Z 237DEG 30KT 4280 11590 MAX HAIL SIZE...0.00 IN MAX WIND GUST...40 MPH $$ LC