| Date and Time of Avalanche | Avalanche Type | Trigger | Size |
Starting Elevation |
Aspect | Number of avalanches |
|---|---|---|---|---|---|---|
| BNSF Avalanche Safety - Snowslip Mtn. GNP | 1 | |||||
|
02/14/2018 - 23:00 Forecaster Observation - Wahoo, Rescue Creeks, Flathead Range |
Soft Slab | Natural | D1.5 , R2 | 1 | ||
|
11/27/2020 - 12:00 Mount Brown - GNP |
Unknown | Natural | D2 , R1 | North | 1 | |
|
02/21/2018 - 18:15 Flower point side country |
1 | |||||
|
01/07/2020 - 10:00 BNSF Avalanche Safety - Snowslip Mtn GNP |
Soft Slab | Natural | D2 , unknown | South | 1 | |
|
03/07/2018 - 12:45 Forecaster Observation- McDonald Creek, GNP |
Wet Loose | Natural | D1 , R1 | 1 | ||
|
04/06/2020 - 12:00 Roof of the Swan |
Soft Slab |
Natural
Cornice Fall Triggered |
2 | |||
|
04/08/2018 - 12:00 Red Rocks |
Wet Loose | Natural | D3 | 1 | ||
|
03/12/2018 - 18:00 Forecaster Observation - Highway 2 and Lake McDonald |
1 | |||||
|
02/04/2018 - 12:15 Pioneer Ridge |
Soft Slab | Snowmobiler | D1 , R1 | 1 | ||
|
01/20/2019 - 12:30 Peak 7798 |
Soft Slab | Natural | D2 | 1 | ||
|
12/04/2018 - 19:30 Crater Notch Peak |
Loose Dry/ Sluff | Natural | D1 , R1 | 1 | ||
|
01/27/2019 - 10:00 Crystal Cascadilla Loop |
Soft Slab |
Skier
Intentionally Triggered |
D1 , R1 | 1 | ||
|
02/14/2018 - 23:30 Forecaster Observation - Wahoo, Rescue Creeks, Flathead Range |
Loose Dry/ Sluff | Natural | D1.5 , R1 | 1 | ||
|
02/11/2019 - 18:15 Snowshed |
Soft Slab |
Snowboarder
Accidentally Triggered |
1 | |||
|
12/30/2017 - 08:15 Forecaster Observation - WMR accessed backcountry, Whitefish Range |
Soft Slab | Natural | D1.5 , R2 | 1 | ||
|
04/02/2018 - 14:45 Forecaster Observation- Grant Ridge, Flathead Range |
Loose Dry/ Sluff | Skier | D1 | 1 | ||
|
02/08/2018 - 10:15 Forecaster Observation- McDonald Creek, GNP |
Hard Slab | Natural | D3.5 , R4 | 1 | ||
|
04/11/2018 - 17:15 Java Mtn |
1 | |||||
|
01/11/2020 - 08:30 Forecaster Observation- Central GNP |
Loose Dry/ Sluff | Natural | D1.5 , R1 | 8 |
