Date and Time of Avalanche | Avalanche Type | Trigger | Size |
Starting Elevation![]() |
Aspect | Number of avalanches |
---|---|---|---|---|---|---|
02/04/2018 - 23:00 Forecaster Observation - Crystal Creek Zone, Flathead Range |
Hard Slab | Natural | D3 , R3 | Above 6,500 ft | East | 1 |
02/19/2020 - 12:00 BNSF Avalanche Safety - JFS Canyon |
Soft Slab |
Natural
Cornice Fall Triggered |
D2 , R1 | Above 6,500 ft | Southeast | 1 |
01/13/2021 - 01:45 Forecaster Observation: Middle Fork Corridor |
Wet Loose | Natural | D3.5 , R3 | Above 6,500 ft | Southeast | 2 |
03/09/2020 - 10:00 Park Creek |
Loose Dry/ Sluff | Natural | D1.5 , R2 | Above 6,500 ft | North | 20 |
01/03/2019 - 08:00 BNSF Avalanche Program-Running Rabbit Mtn. GNP |
Hard Slab | Natural | D2 , R2 | about 6800 feet | Southeast | 1 |
03/18/2018 - 01:00 Kupunkamint Mountain |
Soft Slab | Natural | D3 , R3 | 8400 feet | South | 1 |
04/13/2019 - 17:30 Near miss, Mount Lockhart, Rocky Mountain Front |
Soft Slab |
Skier
Accidentally Triggered |
D2 , R2 | 8400 feet | East | 1 |
01/26/2021 - 11:00 East Fork of Tunnel Creek |
Loose Dry/ Sluff | Natural | D2 , R1 | 8000 | East | 1 |
02/21/2019 - 22:15 Sheep Mountain, GNP |
Unknown | Unknown | 7900' | Northeast | 1 | |
01/05/2019 - 15:45 Forecaster Observation - South Waldron Creek, north of Teton Peak |
Hard Slab |
Snowmobiler
Accidentally Triggered |
D3 , R3 | 7850 | East | 1 |
01/13/2020 - 04:30 BNSF Avalanche Safety - Flathead Range |
Hard Slab |
Natural
Cornice Fall Triggered |
D3 , R3 | 7700 | East | 1 |
Granite Park | Unknown | Unknown | unknown , unknown | 7600' | North | 1 |
02/01/2020 - 10:00 BNSF Avalanche Safety - Flathead Range and JFS Canyon |
Hard Slab | Natural | D3.5 , R4 | 7600 | Northeast | 1 |
01/10/2019 - 13:30 Forecaster Observation- Dickey Creek, Flathead Range |
Hard Slab |
Natural
Cornice Fall Triggered |
D3.5 , R3 | 7500' | East | 1 |
12/03/2020 - 12:00 Granite Park |
Unknown | Natural | unknown , unknown | 7500' | Southeast | 1 |
01/13/2018 - 01:00 Forecaster Observation - Nyack Mountain, Flathead Range |
Hard Slab | Natural | D4 , R4 | 7500' | North | 1 |
03/14/2020 - 12:15 Forecaster Observation - Apgar Range and Lake McDonald |
Loose Dry/ Sluff | Natural | D1.5 , R2 | 7500 | Northwest | 6 |
04/07/2020 - 15:00 Forecaster Observation - Middle Fork |
Soft Slab | Natural | D2 , R1 | 7500 | Northeast | 2 |
01/13/2021 - 12:00 Southern Flathead Range |
Glide | Natural | unknown | 7500 | East | 1 |
01/13/2021 - 07:15 Skyland |
Unknown | Natural | D3 , R3 | 7500 | East | 1 |