Montana, 2019

Hail in Montana, July 1, 2019

July 1, 2019 · NWS TFX · 1 event in 1 county or zone

Strong to severe thunderstorms developed early in the afternoon across North-Central Montana as a shortwave trough moved through the area. There was moderate instability and adequate shear to support a few strong to severe thunderstorms, especially over the eastern Counties of the CWA.

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
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.

Strong to severe thunderstorms developed early in the afternoon across North-Central Montana as a shortwave trough moved through the area. There was moderate instability and adequate shear to support a few strong to severe thunderstorms, especially over the eastern Counties of the CWA. The Danvers area in Fergus County suffered the most significant impacts from these storms, with golf ball sized hail and crop damage being reported.

The radar

The Great Falls radar (KTFX), 126 km away, was scanning. The volume nearest the first event began at 20:36 UTC.

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Event by event

1 hail. Local standard time, as filed.

Hail, Fergus

When
July 1, 1:36 PM MST
Where
Fergus County, 4 mi WSW of Danvers
Measured
1.75 in hail
Reported by
Public
Coordinates
47.198, -109.759

Public reported golf ball sized hail and crop damage.

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 2019Every state in 2019This day in weather historyWarnings in Montana, July 2019

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: 833843.