Hail and Damaging Winds in Montana, June 17, 1988

Name: Hail and Damaging Winds in Montana, June 17, 1988
Start: 1988-06-17T01:10
End: 1988-06-17T18:30
Location: Montana

June 17, 1988 · NWS GTF · 5 events in 4 counties and zones

4 thunderstorm wind, 1 hail, 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: None recorded
Crop damage: None recorded
Events: 5

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

4 thunderstorm wind, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Missoula

When: June 17, 1:10 AM CST
Where: Missoula County
Measured: 70 kt (81 mph)
Coordinates: 47.520, -113.530

Thunderstorm Wind, Lake

When: June 17, 1:15 AM CST
Where: Lake County
Measured: 70 kt (81 mph)
Coordinates: 47.680, -114.170

Thunderstorm Wind, Judith Basin

When: June 17, 5:19 PM CST
Where: Judith Basin County
Measured: 63 kt (72 mph)
Coordinates: 47.270, -110.730

Thunderstorm Wind, Cascade

When: June 17, 5:19 PM CST
Where: Cascade County
Measured: 63 kt (72 mph)
Coordinates: 47.520, -111.300

Hail, Missoula

When: June 17, 6:30 PM CST
Where: Missoula County
Measured: 1 in hail
Coordinates: 46.880, -113.880

What these are

Thunderstorm Wind: Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Hail: Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

Every storm in Montana in 1988 Every state in 1988 This day in weather history Warnings in Montana, June 1988

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: 10071449, 10071450, 10071451, 10071452, 10071453.