1 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it. 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 Pendleton radar (KPDT), 199 km away, was scanning. The volume nearest the first event began at 22:56 UTC.
1 thunderstorm wind. Local standard time, as filed.
Two reports of thunderstorm wind gusts 60-70 mph at Riggins. They broke off small tree limbs, and blew shingles and parts of roofs off structures. The storm lasted about an hour.
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: 5600155.