Please take our 2022-2023 End-of-Season Survey about FAC and FOFAC products to help us improve for next season. Thank you!
Date and Time of Avalanche | Avalanche Type | Trigger | Size | Starting Elevation |
Aspect![]() |
Number of avalanches |
---|---|---|---|---|---|---|
02/14/2020 - 10:00 Forecaster Observation - Flathead Range |
Unknown | Natural | D2 | Above 6,500 ft | East | 3 |
03/23/2022 - 12:30 Forecaster Observation - Northern Whitefish Range |
Hard Slab | Natural | D3 , R4 | Above 6,500 ft | East | 1 |
01/03/2020 - 13:00 Forecaster Observation - Central Whitefish Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Above 6,500 ft | East | 2 |
03/08/2018 - 17:45 Forecaster Observation - Picnic Lakes, Swan Range |
Soft Slab |
Natural
Cornice Fall Triggered |
D1 , R1 | Above 6,500 ft | East | 1 |
02/20/2020 - 12:00 Choteau Mountain, Rocky Mountain Front |
Unknown | Natural | D3 , R4 | Above 6,500 ft | East | 1 |
01/25/2019 - 16:15 Snowslip Mounrain, GNP |
Soft Slab | Skier | D1.5 | Above 6,500 ft | East | 1 |
02/04/2018 - 22:45 Mt. Cameahwait |
Soft Slab | Natural | D2.5 , R3 | Above 6,500 ft | East | 1 |
04/18/2020 - 15:30 Big Mountain |
Soft Slab | Skier | D1 | East | 1 | |
03/01/2021 - 05:45 BNSF Avalanche Safety - Flathead Range |
Soft Slab | Natural | D2.5 , R3 | Between 5,000 and 6,500 ft | East | 2 |
01/13/2020 - 04:30 BNSF Avalanche Safety - Flathead Range |
Hard Slab |
Natural
Cornice Fall Triggered |
D3 , R3 | 7700 | East | 1 |
04/01/2020 - 16:00 Forecaster Observation - Flathead Range |
Soft Slab |
Skier
Remotely Triggered |
D2.5 , R3 | 5900 | East | 1 |
12/28/2019 - 12:00 Forecaster Observation- Central Glacier Park |
Soft Slab | Natural | D1.5 , R1 | Above 6,500 ft | East | 1 |
02/04/2021 - 13:00 Forecaster Observation: Swan Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | East | 4 |
12/09/2020 - 17:00 Forecaster Observation - Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | East | 3 |
03/07/2019 - 12:00 Forecaster Observation - Cascade and Skiumah, Flathead Range |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | Between 5,000 and 6,500 ft | East | 1 |
02/05/2022 - 07:00 Flathead Range |
Soft Slab |
Natural
Cornice Fall Triggered |
D1 , R1 | 6850 | East | 1 |
01/08/2022 - 01:00 BNSF Avalanche Safety - Running Rabbit Mtn GNP |
Soft Slab | Natural | D2 , R3 | Between 5,000 and 6,500 ft | East | 1 |
12/30/2020 - 12:00 Northern Whitefish Range |
Hard Slab | Natural | D1.5 , R2 | Between 5,000 and 6,500 ft | East | 1 |
03/03/2021 - 11:00 Forecaster Observation - Apgars |
Wet Loose | Natural | D1 , R1 | Below 5,000 ft | East | 8 |
12/30/2019 - 12:00 Skyland - Ptrol Ridge |
Unknown |
Natural
Cornice Fall Triggered |
D1 , R1 | Above 6,500 ft | East | 1 |