| Date and Time of Avalanche | Avalanche Type | Trigger | Size | Starting Elevation |
Aspect |
Number of avalanches |
|---|---|---|---|---|---|---|
|
02/11/2019 - 09:30 Forecaster Observation - Lost Johnny, Swan Range |
Soft Slab | Natural | D1 , R1 | 1 | ||
|
04/01/2020 - 12:00 Southern Whitefish Range |
Loose Dry/ Sluff |
Skier
Intentionally Triggered |
D1 | Between 5,000 and 6,500 ft | 5 | |
|
01/23/2020 - 16:00 Whitefish Range |
Soft Slab | Unknown | D1 | Between 5,000 and 6,500 ft | 1 | |
| Eastern Flathead range | 1 | |||||
|
04/10/2019 - 12:00 Forecaster Observation - Flathead Range |
Wet Loose | Natural | D2 , R2 | Between 5,000 and 6,500 ft | 1 | |
|
12/19/2017 - 15:45 Forecaster Observation - Middle Fork Corridor |
Soft Slab | Natural | D1.5 , R1 | Below 5,000 ft | 1 | |
| Hwy 2 | 1 | |||||
|
04/11/2018 - 01:00 JFS Canyon and Essex area, Flathead Range |
Soft Slab | Natural | D2 | Above 6,500 ft | 1 | |
|
02/17/2018 - 23:15 Spider Bowl |
Soft Slab | Natural | D2 | 1 | ||
| Forecaster Observation - Hornet Mountain | 1 | |||||
|
02/01/2020 - 09:45 Forecaster Observation - Flathead Range |
Wet Loose | D2 , R1 | Between 5,000 and 6,500 ft | 3 | ||
| Big Slide | 1 | |||||
| Forecaster Observation - Flathead Range | 1 | |||||
|
12/05/2018 - 10:45 Forecaster Observation - Heavens Peak, GNP |
Loose Dry/ Sluff | Natural | D1 , R1 | Above 6,500 ft | 1 | |
|
01/13/2021 - 01:30 Forecaster Observation: Middle Fork Corridor |
Wet Loose | Natural | D2 , R2 | 20 | ||
| Flathead Range | 1 | |||||
|
02/22/2021 - 13:00 Glacier National Park |
Wet Slab | Natural | D4 , R4 | 1 | ||
|
03/10/2018 - 12:15 Forecaster Observation- Mt Stanton, GNP |
Wet Loose | Natural | D1 , R1 | 1 | ||
|
03/30/2019 - 22:15 Essex Creek |
1 | |||||
| JFS canyon | 1 |
