Oregon, 1997

Tornado in Oregon, May 31, 1997

May 31, 1997 · NWS PQR · 1 event in 1 county or zone

1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$15,000
Crop damage
None recorded
Events
1

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 radar

The Portland,OR radar (KRTX), 82 km away, was scanning. The volume nearest the first event began at 18:10 UTC.

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Event by event

1 tornado. Local standard time, as filed.

Tornado, Marion

When
May 31, 10:10 AM PST to 10:12 AM PST
Where
Marion County, Keizer to 1 mi E of Keizer
Rating
F0
Path length
1.5 mi
Path width
50 yd
Property damage
$15,000
Coordinates
44.980, -123.020

A tornado touched down near Chemawa Road and Highway 99 near Keizer at 1010 AM. Several people reported seeing the tornado on the ground for about 2 minutes. Three 30-40 foot tall trees were uprooted and a barn was damaged.

What these are

Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Oregon in 1997Every state in 1997This day in weather historyThe tornado archive for Oregon, 1997Warnings in Oregon, May 1997

Sources

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: 5611456.