Date and Time of Avalanche Avalanche Typesort descending Trigger Size Starting Elevation Aspect Number of avalanches
11/12/2020 - 12:45
Snyder Lake - GNP
Loose Dry/ Sluff Natural D1.5 Northwest 1
01/17/2020 - 12:00
Forecaster Observation - Central Swan
Loose Dry/ Sluff Natural D2 , R2 Above 6,500 ft West 2
02/27/2021 - 14:30
Forecaster Observation - upper Whitefish River
Loose Dry/ Sluff Natural D2 , R2 Between 5,000 and 6,500 ft South 1
04/02/2020 - 14:00
canyon creek to kimmerly basin
Loose Dry/ Sluff Natural D1.5 , R2 Above 6,500 ft East 1
02/12/2020 - 15:00
Forecaster Observation - Middle Fork
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Below 5,000 ft East 5
02/28/2022 - 15:00
Forecaster Observation - southern Whitefish Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1.5 , R1 Between 5,000 and 6,500 ft Northeast 10
03/12/2020 - 13:30
Forecaster Observation - Northern Whitefish Range
Loose Dry/ Sluff Skier
Accidentally Triggered
D1 Between 5,000 and 6,500 ft North 1
02/17/2020 - 13:30
Forecaster Observation - Middle Fork
Loose Dry/ Sluff Skier D1 , R1 Between 5,000 and 6,500 ft Northeast 4
04/10/2021 - 14:00
Forecaster Observation - Middle Fork
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Between 5,000 and 6,500 ft Northeast 7
02/19/2020 - 14:15
Forecaster Observation - Apgar Range and Swan Range
Loose Dry/ Sluff Natural D1 , R2 Between 5,000 and 6,500 ft South 10
12/05/2021 - 12:00
BNSF Avalanche Safety - Running Rabbit Mtn. GNP
Loose Dry/ Sluff Natural D1 , R1 7100 South 4
01/28/2021 - 08:15
BNSF Avalanche Safety - Snowslip & Running Rabbit Mtns. GNP
Loose Dry/ Sluff Natural D1 , R1 Above 6,500 ft North 5
12/27/2021 - 12:00
Forecaster Observation - Running Rabbit Mountain
Loose Dry/ Sluff Natural D1.5 , R2 Above 6,500 ft South 2
05/10/2022 - 15:00
Broken Leg Mountain
Loose Dry/ Sluff Natural D1 , R1 6800 Northeast 2
03/23/2021 - 14:00
Forecaster Observation - Essex
Loose Dry/ Sluff Skier
Intentionally Triggered
D1.5 , R2 Between 5,000 and 6,500 ft East 6
02/27/2021 - 14:30
Forecaster Observation - upper Whitefish River
Loose Dry/ Sluff Natural D2 Between 5,000 and 6,500 ft South 3
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
02/11/2020 - 12:15
Central Glacier Park
Loose Dry/ Sluff Natural D1.5 , R2 Between 5,000 and 6,500 ft South 10
12/09/2017 - 13:30
Forecaster Observation - Mt. Thompson-Seton, Whitefish Range
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 Above 6,500 ft Northeast 1
04/04/2020 - 17:45
Forecaster Observation - Middle Fork
Loose Dry/ Sluff Natural D1 Between 5,000 and 6,500 ft East 2

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