Date and Time of Avalanche Avalanche Type Trigger Size Starting Elevation Aspectsort descending Number of avalanches
03/10/2019 - 13:15
Forecaster Observation- Mt Brown, Glacier NP 		Wet Loose Natural D1.5 , R1 1
05/02/2022 - 12:15
Forecaster Observation - Noisy Basin 		Wet Loose Natural D1.5 , R2 Above 6,500 ft 15
03/20/2019 - 17:30
JFS Canyon 		Wet Slab D2.5 1
03/18/2019 - 13:45
BNSF Avalanche Program-JFS Canyon 		Wet Loose Natural D2 1
01/09/2018 - 20:30
Forecaster Observation - Skiumah, Flathead Range 		Soft Slab Natural D1.5 , R1 Between 5,000 and 6,500 ft 1
Marion Lake 1
04/11/2019 - 14:45
Forecaster Observation - Flathead Range 		Wet Loose Natural D2 , R2 Between 5,000 and 6,500 ft 1
03/03/2018 - 10:00
Forecaster Observation - Rescue Creek, Flathead Range 		Wet Loose Natural D1 , R1 1
03/17/2019 - 07:30
Forecaster Observation - Lake McDonald, GNP 		Wet Loose Natural D2 Above 6,500 ft 1
01/21/2018 - 20:30
Tranquil Basin, Flathead Range 		1
01/04/2020 - 11:00
Forecaster Observation - BC Flathead Range 		Soft Slab Skier
Intentionally Triggered 		D1 , R1 Above 6,500 ft 5
01/07/2019 - 18:45
Forecaster Observation - Peak 6996, GNP 		Hard Slab Natural D3 , R4 Above 6,500 ft 1
03/10/2018 - 12:00
Forecaster Observation- Mt Adams, Flathead Range 		Wet Loose Natural D1 , R1 1
Marias pass 1
03/22/2019 - 16:30
Picture Chutes-Whitefish Mountain Resort 		Wet Slab Explosive D2.5 Between 5,000 and 6,500 ft 1
04/27/2021 - 15:45
Going-to-the-Sun Road 		Wet Loose Natural D2 Above 6,500 ft 30
01/19/2019 - 12:30
Forecaster Observation - South Fork of Canyon Creek, Whitefish Range 		Soft Slab Natural D1 , R2 Below 5,000 ft 1
03/14/2020 - 13:15
Forecaster Observation - Northern Flathead Range 		Unknown Natural D2 , unknown 1
12/04/2018 - 12:00
Crater Notch Peak 		Soft Slab Skier D1 , R1 1
Swan Range 1

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