Idaho, 1991

Tornadoes in Idaho, May 18, 1991

May 18, 1991 · 2 events in 2 counties and zones

2 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
$250,000
Crop damage
None recorded
Events
2

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.

Event by event

2 tornado. Local standard time, as filed.

Tornado, Minidoka

When
May 18, 3:36 PM MST
Where
Minidoka County
Rating
F2
Path length
0.2 mi
Path width
50 yd
Property damage
$250,000
Coordinates
42.620, -113.670

Tornado, Blaine

When
May 18, 4:25 PM MST
Where
Blaine County
Rating
F0
Path length
0.2 mi
Path width
50 yd
Coordinates
43.300, -114.080

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 Idaho in 1991Every state in 1991This day in weather historyThe tornado archive for Idaho, 1991Warnings in Idaho, May 1991

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: 10008560, 10008561.