Name: Hail in Montana, July 29, 2006
Start: 2006-07-29T21:50
End: 2006-07-29T21:50
Location: Montana

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: 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.

What happened

The episode as NWS TFX wrote it up.

A severe thunderstorm produced .75 inch diameter hail at Havre 30N.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Great Falls, MT wrote its last area forecast discussion before the first event at Jul 29, 7:43 PM MST, 2 hours 7 minutes earlier.

Area forecast discussion, Jul 29, 7:43 PM MST, 2 hours 7 minutes before

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Hazardous weather outlook, Jul 29, 2:57 AM MST, 18 hours 53 minutes before

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In the hours before

Local storm report, Jul 29, 9:22 PM MST, 28 minutes before

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The radar

The Great Falls radar (KTFX), 211 km away, was scanning. The volume nearest the first event began at 04:49 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Hill

When: July 29, 9:50 PM MST
Where: Hill County, 30 mi N of Havre
Measured: 0.75 in hail
Reported by: TRAINED SPOTTER
Coordinates: 48.983, -109.683

What these are

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

More

Every storm in Montana in 2006 Every state in 2006 This day in weather history Warnings in Montana, July 2006

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 2026-10-01. Each event’s entry at NCEI: 5521511.