Montana, 2010

Hail and Damaging Winds in Montana, July 2 to 3, 2010

July 2 to 3, 2010 · NWS GGW · 9 events in 5 counties and zones

An upper trough moved east from the Pacific Northwest while an almost tropical airmass moved north in the Northern Plains.

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
9

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 GGW wrote it up.

An upper trough moved east from the Pacific Northwest while an almost tropical airmass moved north in the Northern Plains.

The radar

The Glasgow radar (KGGW), 182 km away, was scanning. The volume nearest the first event began at 03:46 UTC.

Open the radar archive at this moment

Event by event

6 hail, 3 thunderstorm wind. Local standard time, as filed.

Hail, Sheridan

When
July 2, 8:45 PM MST
Where
Sheridan County, 6 mi S of Dagmar
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
48.493, -104.200

The hail dented some cars and caused some house siding damage.

Hail, McCone

When
July 2, 9:25 PM MST
Where
McCone County, 19 mi NW of Circle
Measured
1 in hail
Reported by
Public
Coordinates
47.614, -105.888

Hail of up to 1.00 was reported.

Hail, McCone

When
July 2, 9:57 PM MST
Where
McCone County, 8 mi SE of Vida
Measured
2.5 in hail
Reported by
Trained Spotter
Coordinates
47.748, -105.378

Winds of up to 50 mph were also reported along with the 2.5 hail.

Hail, Richland

When
July 2, 10:35 PM MST to 10:40 PM MST
Where
Richland County, 18.51 mi NNW of Enid to 13.08 mi NNW of Enid
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
47.950, -104.925

Public report of 1.75 inch hail 20 miles south of Brockton at 2235 MST. Trained spotter reported one inch hail 14 miles south of Brockton at 2240 MST.

Thunderstorm Wind, Sheridan

When
July 2, 10:55 PM MST
Where
Sheridan County, 1 mi SE of Antelope
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
48.670, -104.434

Spotter estimated wind gust.

Hail, McCone

When
July 2, 11:25 PM MST to 11:30 PM MST
Where
McCone County, 13 mi W of Circle
Measured
0.75 in hail
Reported by
Trained Spotter
Coordinates
47.420, -105.878

Hail caused some crop damage.

Thunderstorm Wind, Richland

When
July 2, 11:30 PM MST
Where
Richland County, 17 mi N of Enid
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
47.946, -104.780

Winds knocked down oil field equipment and some small trees.

Hail, Dawson

When
July 3, 1:10 AM MST
Where
Dawson County, 7 mi SW of Lindsay
Measured
0.75 in hail
Reported by
Trained Spotter
Coordinates
47.148, -105.255

Thunderstorm Wind, Roosevelt

When
July 3, 1:15 AM MST
Where
Roosevelt County, 12 mi SE of Froid
Measured
61 kt (70 mph) estimated gust
Reported by
Public
Coordinates
48.207, -104.316

Tree blown over by thunderstorm winds fell on roof and knocked off some shingles.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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

The same day elsewhere

More

Every storm in Montana in 2010Every state in 2010This day in weather historyWarnings in Montana, July 2010

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: 238449, 254634, 254636, 238497, 238501, 238505, 238499, 238507, 238508.