1 funnel cloud, as filed by the National Weather Service.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The Pocatello radar (KSFX), 140 km away, was scanning. The volume nearest the first event began at 18:07 UTC.
1 funnel cloud. Local standard time, as filed.
Teton County Sheriff reported a funnel cloud about 4 miles southwest of Driggs which extended only a few hundred feet from base of cloud and did not touch the ground. The thunderstorm associated with this funnel also produced pea-size hail.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Idaho in 1997Every state in 1997This day in weather historyWarnings in Idaho, May 1997
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5605670.