Hail and Damaging Winds in Montana, August 23, 1973

Name: Hail and Damaging Winds in Montana, August 23, 1973
Start: 1973-08-23T19:00
End: 1973-08-23T22:45
Location: Montana

August 23, 1973 · 6 events in 2 counties and zones

3 hail, 3 thunderstorm wind, 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

Open the live radar over this ground

The toll

Deaths: 0
Injuries: 0
Property damage: None recorded
Crop damage: None recorded
Events: 6

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

3 hail, 3 thunderstorm wind. Local standard time, as filed.

Hail, Gallatin

When: August 23, 7:00 PM CST
Where: Gallatin County
Measured: 1 in hail
Coordinates: 45.780, -111.180

Thunderstorm Wind, Gallatin

When: August 23, 7:00 PM CST
Where: Gallatin County
Measured: 60 kt (69 mph)
Coordinates: 45.780, -111.180

Hail, Fergus

When: August 23, 10:15 PM CST
Where: Fergus County
Measured: 1 in hail
Coordinates: 47.550, -109.370

Thunderstorm Wind, Fergus

When: August 23, 10:15 PM CST
Where: Fergus County
Coordinates: 47.550, -109.370

Hail, Fergus

When: August 23, 10:45 PM CST
Where: Fergus County
Measured: 1 in hail
Coordinates: 47.570, -108.780

Thunderstorm Wind, Fergus

When: August 23, 10:45 PM CST
Where: Fergus County
Coordinates: 47.570, -108.780

What these are

Hail: Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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.

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

Every storm in Montana in 1973 Every state in 1973 This day in weather history

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: 10072429, 10072430, 10072431, 10072432, 10072433, 10072434.