1 hail, 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), 219 km away, was scanning. The volume nearest the first event began at 01:05 UTC.
1 hail. Local standard time, as filed.
A weather spotter at Prineville Resevoir State Park reported dime sized hail and up to an inch of rain in 30 minutes. Another spotter three miles north of Prineville Resevoir reported marble sized hail.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Oregon in 1997Every state in 1997This day in weather historyWarnings in Oregon, August 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: 5616130.