| Date and Time of Avalanche | Avalanche Type | Trigger | Size |
Starting Elevation |
Aspect | Number of avalanches |
|---|---|---|---|---|---|---|
| Wahoo | 1 | |||||
|
03/20/2019 - 13:15 Forecaster Observation - Lake McDonald, GNP |
Unknown | Natural | D2.5 , unknown | 1 | ||
| Flathead Range | 1 | |||||
| Siyeh Bend/East face Piegan Mtn. | 1 | |||||
| Goulie, Kona, east of Kona | 1 | |||||
|
03/21/2019 - 16:15 Picture Chutes-Whitefish Mountain Resort |
Wet Slab | Explosive | D2.5 | South | 1 | |
| Tranquil Basin | 1 | |||||
| GNP | 1 | |||||
| Flower Pointish | 1 | |||||
| Central Flathead Range | 1 | |||||
|
04/18/2020 - 15:30 Big Mountain |
Soft Slab | Skier | D1 | East | 1 | |
| Hellroaring pk | 1 | |||||
| Forecaster Observation - Flathead Range | 1 | |||||
|
02/28/2020 - 12:15 Forecaster Observation- Central GNP |
Wet Loose | Natural | D1 , R1 | 15 | ||
|
03/10/2019 - 13:15 Forecaster Observation- Mt Brown, Glacier NP |
Wet Loose | Natural | D1.5 , R1 | 1 | ||
|
03/28/2021 - 12:00 Swan Range |
Soft Slab | Snowmobiler | 1 | |||
|
11/27/2020 - 12:00 Mount Brown - GNP |
Unknown | Natural | D2 , R1 | North | 1 | |
| Essex | 1 | |||||
|
04/23/2018 - 17:45 Little Dog |
1 | |||||
|
03/14/2020 - 12:30 Flathead Range |
Loose Dry/ Sluff | Natural | D1 , R1 | North | 1 |
