WWUS85 KBOI 040000 SPSBOI Special Weather Statement National Weather Service Boise ID 600 PM MDT Sun May 3 2026 IDZ013-014-040030- Upper Treasure Valley ID-Boise Mountains ID- 600 PM MDT Sun May 3 2026 ...A STRONG THUNDERSTORM WILL IMPACT EAST CENTRAL ADA...SOUTHWESTERN BOISE AND CENTRAL ELMORE COUNTIES THROUGH 630 PM MDT... At 600 PM MDT, Doppler radar was tracking a strong thunderstorm over Lucky Peak Spring Shores Marina, or 13 miles east of Boise, moving south at 5 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Areas of blowing dust reducing visibility. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Arrowrock Dam, Lucky Peak Spring Shores Marina, Arrowrock Reservoir, and Lucky Peak Reservoir around 610 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. && LAT...LON 4365 11605 4372 11585 4358 11574 4351 11601 TIME...MOT...LOC 0000Z 004DEG 5KT 4361 11596 MAX HAIL SIZE...0.25 IN MAX WIND GUST...50 MPH $$ JDS