Montana, 1998

Hail in Montana, June 30, 1998

June 30, 1998 · NWS BYZ · 2 events in 1 county or zone

A thunderstorm produced one inch diameter hail in Twodot and a high based funnel cloud in extreme southeastern Wheatland County.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
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.

What happened

The episode as NWS BYZ wrote it up.

A thunderstorm produced one inch diameter hail in Twodot and a high based funnel cloud in extreme southeastern Wheatland County.

The radar

The national radar mosaic for the moment the first event began.

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Event by event

1 hail, 1 funnel cloud. Local standard time, as filed.

Hail, Wheatland

When
June 30, 6:28 PM MST
Where
Wheatland County, Twodot
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.420, -110.070

Funnel Cloud, Wheatland

When
June 30, 8:25 PM MST
Where
Wheatland County, 20 mi SE of Harlowton
Reported by
TRAINED SPOTTER
Coordinates
46.466, -109.844 (the zone’s center; the record gives no point)

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Funnel Cloud
A rotating column of cloud extending from a thunderstorm that did not reach the ground.

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

The same day elsewhere

More

Every storm in Montana in 1998Every state in 1998This day in weather historyWarnings in Montana, June 1998

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 2026-09-30. Each event’s entry at NCEI: 5649843, 5649844.