Date and Time of Avalanche | Avalanche Type | Trigger | Size | Starting Elevation |
Aspect![]() |
Number of avalanches |
---|---|---|---|---|---|---|
12/05/2020 - 15:00 Southern Flathead Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 3 |
11/19/2019 - 13:30 Forecaster Observation - Central Glacier Park |
Soft Slab | Natural | D1.5 , R1 | Above 6,500 ft | South | 5 |
02/20/2020 - 01:00 Flathead Range |
Wet Loose | Natural | D1.5 , R1 | Below 5,000 ft | South | 1 |
03/16/2018 - 16:15 Forecaster Observation - Canyon Creek, southern Whitefish Range |
Wet Loose | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 1 |
03/17/2019 - 22:15 Forecaster Observation - Snowshed Mountain |
Wet Loose | Natural | D1.5 , R2 | 7200 | South | 1 |
03/21/2019 - 17:00 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D3 , R3 | Above 6,500 ft | South | 1 |
03/10/2018 - 15:00 Forecaster Observation - Tunnel Ridge, Flathead Range |
Wet Loose | Natural | D1 , R2 | Above 6,500 ft | South | 1 |
03/21/2019 - 19:15 Forecaster Observation - Southern Swan Range |
Wet Loose | Natural | D2.5 , R3 | Below 5,000 ft | South | 1 |
12/09/2017 - 13:00 Forecaster Observation - Mt. Stanton, Glacier National Park |
Wet Loose | Natural | D1.5 , R1 | Above 6,500 ft | South | 1 |
12/22/2019 - 13:00 Holland Peak |
Wet Loose | Natural | D1.5 | Above 6,500 ft | South | 10 |
02/12/2020 - 13:30 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Below 5,000 ft | South | 3 |
02/20/2021 - 14:00 Avalanche Incident: Dorothy's (snowboarder) |
Hard Slab |
Snowboarder
Accidentally Triggered |
D2 | 6500 | South | 2 |
01/08/2020 - 12:00 Forecaster Observation - Glacier National Park Lake McDonald |
Soft Slab | Unknown | D2 , R2 | Between 5,000 and 6,500 ft | South | 1 |
02/05/2019 - 04:00 BNSF Avalanche Program-Snowslip Mtn-Glacier Park |
Unknown | Natural | D2 , R3 | Between 5,000 and 6,500 ft | South | 1 |
03/11/2019 - 15:30 Snowshed/Cameahwait ridge |
Wet Loose | Unknown | D1 , R2 | Between 5,000 and 6,500 ft | South | 1 |
03/18/2018 - 01:00 Kupunkamint Mountain |
Soft Slab | Natural | D3 , R3 | 8400 feet | South | 1 |
Goulie | Soft Slab | Unknown | D1.5 , R2 | Between 5,000 and 6,500 ft | South | 1 |
04/06/2018 - 08:30 Forecaster Observation - Southern Whitefish Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Between 5,000 and 6,500 ft | South | 1 |
02/09/2020 - 12:45 Forecaster Observation - Flathead Range, Middle Fork Corridor |
Loose Dry/ Sluff | Natural | D1 , R1 | South | 5 | |
03/20/2019 - 04:30 Picture Chutes-Whitefish Mountain Resort |
Wet Slab | Natural | D2.5 , R3 | Between 5,000 and 6,500 ft | South | 1 |