Thunderstorm Wind, Big Horn
- When
- July 27, 4:20 PM MST
- Where
- Big Horn County, Decker
- Property damage
- $4,000
- Reported by
- TRAINED SPOTTER
- Coordinates
- 45.000, -106.800
Roof damage at Decker with thunderstorm winds.
Hail and Damaging Winds in Montana, July 27, 2000
4 thunderstorm wind, 3 hail, as filed by the National Weather Service.
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.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $5,000
- Crop damage
- None recorded
- Events
- 7
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 national radar mosaic for the moment the first event began.
Event by event
4 thunderstorm wind, 3 hail. Local standard time, as filed.
Thunderstorm Wind, Rosebud
- When
- July 27, 5:40 PM MST
- Where
- Rosebud County, Lame Deer
- Measured
- 62 kt (71 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 45.600, -106.667
RAWS station at Badger Peak reported a wind gust of 62 mph.
Thunderstorm Wind, Powder River
- When
- July 27, 5:40 PM MST
- Where
- Powder River County, 20 mi W of Broadus
- Measured
- 65 kt (75 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 45.450, -105.833
RAWS station at Fort Howes recorded a wind gust of 65 mph.
Hail, Fallon
- When
- July 27, 7:55 PM MST
- Where
- Fallon County, Baker
- Measured
- 2.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 46.367, -104.283
Baseball size hail north of Baker
Thunderstorm Wind, Fallon
- When
- July 27, 8:20 PM MST
- Where
- Fallon County, Baker
- Property damage
- $1,000
- Reported by
- TRAINED SPOTTER
- Coordinates
- 46.334, -104.417 (the zone’s center; the record gives no point)
Spotter northeast of Baker reported 4 inch diameter hail and 60+ mph winds. Backyard and frontyard flooded.
Hail, Fallon
- When
- July 27, 8:50 PM MST
- Where
- Fallon County, Baker
- Measured
- 1.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 46.367, -104.283
Hail, Fallon
- When
- July 27, 9:25 PM MST
- Where
- Fallon County, Baker
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 46.367, -104.283
What these are
- 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.
- 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
- Flash Flooding and Hail in Michigan, July 27 to 28, 2000
- Flash Flooding and Hail in Ohio, July 27, 2000
- Hail in Nebraska, July 27, 2000
- Flash Flood and Damaging Wind in Arizona, July 27, 2000
- Hail and Damaging Winds in Mississippi, July 27, 2000
- Hail and Damaging Wind in Texas, July 27, 2000
- High Wind in American Samoa, July 27 to 29, 2000
- Damaging Wind in New York, July 27, 2000
- Damaging Wind in Michigan, July 27, 2000
- Hail and Damaging Winds in Oklahoma, July 27, 2000
- Hail and Damaging Wind in South Dakota, July 27 to 28, 2000
- Hail and Damaging Winds in Oklahoma, July 27, 2000
More
Every storm in Montana in 2000Every state in 2000This day in weather historyWarnings in Montana, July 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: 5164674, 5154321, 5164675, 5154322, 5154323, 5154324, 5154325.