Date and Time of Avalanche Avalanche Type Trigger Sizesort descending Starting Elevation Aspect Number of avalanches
04/02/2018 - 14:45
Forecaster Observation- Grant Ridge, Flathead Range
Loose Dry/ Sluff Skier D1 1
03/21/2020 - 14:30
Forecaster Observation - Flathead Range
Wet Loose Skier
Accidentally Triggered
D1 , R1 Between 5,000 and 6,500 ft East 2
01/12/2019 - 15:30
Forecaster Observation- Gunsight Mtn, GNP
Soft Slab Skier D1 , R1 Above 6,500 ft Southeast 1
02/23/2021 - 11:30
Forecaster Observation: Southern Glacier Park
Soft Slab Skier
Intentionally Triggered
D1 , R2 Between 5,000 and 6,500 ft East 1
03/28/2020 - 07:00
Forecaster Observation - Northern Flathead Range
Soft Slab Natural D1 , R1 Between 5,000 and 6,500 ft Southeast 1
02/17/2018 - 16:45
Forecaster Observation - Stanton Lake, Flathead Range
Loose Dry/ Sluff Natural D1 , R2 1
12/29/2020 - 11:30
Forecaster Observation: Southern Whitefish Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 1
02/09/2020 - 15:00
Forecaster Observation - JFS Canyon
Soft Slab Skier
Accidentally Triggered
D1 , R2 5100 West 1
03/23/2021 - 08:00
Forecaster Observation - Essex
Loose Dry/ Sluff Natural D1 Between 5,000 and 6,500 ft Southeast 10
11/17/2020 - 11:00
Grant Ridge
Wet Loose Natural D1 , R1 Above 6,500 ft Southeast 1
12/04/2018 - 19:30
Crater Notch Peak
Loose Dry/ Sluff Natural D1 , R1 1
04/03/2020 - 14:15
BNSF Avalanche Safety - Wahoo Ridge/Path 1183
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Below 5,000 ft North 5
12/20/2019 - 18:45
Essex Creek
Soft Slab Natural D1 Between 5,000 and 6,500 ft North 5
02/25/2018 - 19:45
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft 1
04/04/2019 - 12:00
Doris Ridge
Soft Slab Snowboarder
Accidentally Triggered
D1 , R1 Above 6,500 ft Northeast 1
01/15/2018 - 02:30
Pro Observation - John F Stevens Canyon, Flathead Range
Soft Slab Natural
Cornice Fall Triggered
D1 Above 6,500 ft 1
Southern Flathead Range Glide Natural D1 6900 East 2
01/28/2019 - 18:30
Running Rabbit-Goat Lick
Soft Slab Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft West 1
03/04/2021 - 15:00
Forecaster Observation: Lake McDonald Area
Wet Loose Natural D1 , R1 Above 6,500 ft Southwest 3
02/17/2020 - 13:30
BNSF Avalanche Safety - Snowslip Mtn. GNP
Loose Dry/ Sluff Natural D1 , R1 Between 5,000 and 6,500 ft East 4

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