Montana, 2000

Hail in Montana, May 29, 2000

May 29, 2000 · NWS BYZ · 8 events in 5 counties and zones

8 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
8

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.

The radar

The Billings radar (KBLX), 69 km away, was scanning. The volume nearest the first event began at 07:05 UTC.

Open the radar archive at this moment

Event by event

8 hail. Local standard time, as filed.

Hail, Yellowstone

When
May 29, 12:05 AM MST
Where
Yellowstone County, 10 mi E of Pompeys Pillar
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.000, -107.733

Hail, Big Horn

When
May 29, 12:20 AM MST
Where
Big Horn County, 14 mi N of Hardin
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
45.933, -107.600

Hail, Big Horn

When
May 29, 12:20 AM MST
Where
Big Horn County, 14 mi N of Hardin
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
45.933, -107.600

Hail, Treasure

When
May 29, 12:40 AM MST
Where
Treasure County, 5 mi S of Bighorn
Measured
1.25 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.100, -107.450

Hail, Rosebud

When
May 29, 12:55 AM MST
Where
Rosebud County, Forsyth
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.267, -106.667

Hail, Musselshell

When
May 29, 11:15 PM MST
Where
Musselshell County, 14 mi SSW of Roundup
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.267, -108.650

Hail, Yellowstone

When
May 29, 11:35 PM MST
Where
Yellowstone County, Worden
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
45.967, -108.167

Hail, Yellowstone

When
May 29, 11:55 PM MST
Where
Yellowstone County, Pompeys Pillar
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.000, -107.950

A thunderstorm developed to the northwest of Billings around 2315 MST on the night of the 28th. This storm quickly became severe and grew into a supercell within a half hour. It was the only storm in the area for the night and remained severe for about two hours. It produced hail anywhere from three quarter inch to an inch and a quarter in diameter. There was some crop damage in Yellowstone county. However, dollar amounts were not available.

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 2000Every state in 2000This day in weather historyWarnings in Montana, May 2000

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: 5147006, 5147004, 5147005, 5147003, 5147002, 5145783, 5145782, 5145781.