Hail in Montana, July 18, 2008

Name: Hail in Montana, July 18, 2008
Start: 2008-07-18T14:55
End: 2008-07-18T14:55
Location: Montana

July 18, 2008 · NWS TFX · 1 event in 1 county or zone

A severe thunderstorm moved across eastern Gallatin County during the afternoon hours of the 18th. Hail the sixe of pennies was reported.

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 moved across eastern Gallatin County during the afternoon hours of the 18th. Hail the sixe of pennies was reported.

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 18, 1:18 PM MST, 1 hour 37 minutes earlier.

Area forecast discussion, Jul 18, 1:18 PM MST, 1 hour 37 minutes before

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Hazardous weather outlook, Jul 18, 1:35 PM MST, 1 hour 20 minutes before

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The radar

The Billings radar (KBLX), 189 km away, was scanning. The volume nearest the first event began at 21:52 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Gallatin

When: July 18, 2:55 PM MST
Where: Gallatin County, Bozeman
Measured: 0.75 in hail
Reported by: Public
Coordinates: 45.680, -111.030

A severe thunderstorm dropped .75 inch diameter hail in the city of Bozeman.

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

Every storm in Montana in 2008 Every state in 2008 This day in weather history Warnings in Montana, July 2008

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: 124072.