Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevationsort descending Aspect Number of avalanches
04/18/2019 - 13:15
Forecaster Observation - Flathead Range
Wet Loose Skier
Intentionally Triggered
D1 4600 Northeast 1
02/15/2019 - 18:15
Forecaster Observation - Rescue Creek, Flathead Range
Soft Slab Natural D2 , R3 5000'-7000' South 1
02/13/2019 - 00:30
Forecaster Observation - Marion Lake, Flathead Range
Soft Slab Natural 5000-7000' 1
02/13/2019 - 00:30
Forecaster Observation - Marion Lake, Flathead Range
Loose Dry/ Sluff Natural D1 , R1 5000-7000' 1
02/09/2020 - 15:00
Forecaster Observation - JFS Canyon
Soft Slab Skier
Accidentally Triggered
D1 , R2 5100 West 1
01/30/2019 - 12:00
Forecaster Observation - Red Meadow Lake
Hard Slab Snowmobiler D1 , R3 5100 Northeast 1
01/30/2020 - 12:30
Cascadilla Creek
Hard Slab Snowboarder
Accidentally Triggered
D2 , R2 5150 North 1
03/14/2020 - 12:00
Forecaster Observation - Apgar Range and Lake McDonald
Soft Slab Natural D1 , R2 5200 Northeast 1
01/19/2019 - 17:15
Essex Creek
Hard Slab Natural D2.5 5200 Southeast 1
04/10/2019 - 10:00
Forecaster observation: Marias Pass
Wet Loose Natural D1 , R2 5200 feet Northwest 1
04/18/2019 - 12:00
Forecaster Observation - Flathead Range
Wet Loose Natural D2 , R3 5300 North 1
01/10/2020 - 14:45
Forecaster Observation - southern Glacier NP
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 5400 Southeast 1
02/11/2020 - 11:15
Forecaster Observation - Middle Fork
Soft Slab Skier
Remotely Triggered
D1 , R1 5400 Northwest 1
01/31/2020 - 14:00
Forecaster Observation - WMR
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 5500 North 4
02/15/2019 - 23:30
Forecaster Observation - Rescue Creek, Flathead Range
Soft Slab Natural D2.5 , R3 5500' - 7000' South 1
03/17/2019 - 12:15
Forecaster Observation - Rescue Creek, Flathead Range
Wet Loose Natural D2.5 , R3 5500' - 7000' South 1
03/17/2019 - 12:15
Forecaster Observation - Rescue Creek, Flathead Range
Wet Loose Natural D1.5 , R2 5500'-7000' South 1
01/01/2020 - 11:30
BNSF Avalanche Safety - Snowslip Mtn GNP
Soft Slab Skier
Intentionally Triggered
D1.5 , R3 5600 Southeast 2
02/09/2020 - 14:45
Forecaster Observation - JFS Canyon
Loose Dry/ Sluff Skier
Intentionally Triggered
D1 , R1 5650 West 2
01/07/2020 - 14:30
Forecaster Observation - WMR Sidecountry
Soft Slab Skier
Remotely Triggered
D1.5 , R2 5700 Northeast 4

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