| AVALANCHE OBSERVATION Above lake Mary Rd - out of bounds from ski area Drainage: |
|---|
| Submission Info Forecaster Tuesday, February 21, 2017 - 11:30am |
Red Flags:
Recent loading by new snow, wind, or rain
Avalanche Type:
Dry
Slab
Slope:
40degrees
Trigger type:
Skier
Crown Height:
Less than 1 ft
Aspect:
Northeast
Weak Layer:
Storm Snow
Avalanche Width:
75ft.
Terrain:
Below Treeline
Elevation:
8 750ft.
Bed Surface:
Old Snow
Avalanche Length:
300ft.
Number of full burials:
0
Avalanche Photos:
Blowing Snow:
Yes
Cloud Cover:
100% of the sky covered by clouds
Air temperature:
Below Freezing
Wind Speed:
Strong
Precipitation:
Snow
Air temperature trend:
Wind Direction:
Southwest
Accumulation rate:
Less than 1 in. per hour
More detailed information about the weather:
Number of People Caught:
1
37° 37' 44.1588" N, 119° 0' 20.088" W
See map: Google Maps
ESAC receives support from ...
Skier triggered Avalanche above lake Mary road out of bounds of ski area. 30cm 4Finger windslab ontop of 30cm fist layer (failed in this layer), ran on melt-freeze crust which formed on Sunday pre-storm. 75ft wide, 60cm crown(see attached photo), ran about 300ft to just above Rd. Skier lost his skis, minor injuries. Walked out.