Montana, 1983

Tornado and Hail in Montana, July 17, 1983

July 17, 1983 · NWS AT · 2 events in 2 counties and zones

1 hail, 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
$3,000
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

1 hail, 1 tornado. Local standard time, as filed.

Hail, Wibaux

When
July 17, 6:00 PM CST
Where
Wibaux County
Measured
2.75 in hail
Coordinates
46.980, -104.250

Tornado, Garfield

When
July 17, 10:30 PM CST
Where
Garfield County
Rating
F0
Path length
0.5 mi
Path width
17 yd
Property damage
$3,000
Coordinates
47.320, -107.220

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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 Montana in 1983Every state in 1983This day in weather historyThe tornado archive for Montana, 1983

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: 10072526, 10072527.