Avalanche

Burke Summit

Izzy DavisSilver Valley & Bitterroot Mountains
View on map
Observation photo 1Observation photo 2Observation photo 3Observation photo 4Observation photo 5

Quick report

Cracking
isolated

Localized cracking underfoot, and natural storm slab and wet loose avalanches observed both in steep (over 35 degree) terrain, around rocks and cliff bands. The strom slabs failed within the new snow, with a depth of approx. 13cm and wet loose avalanches ran on a crusted old snow surface.

Weather

Air Temp
28
Cloud Cover
overcast
Wind Loading
light
Rain Elevation
4000
Recent Snowfall
13
Snow Avail For Transport
small smounts

Warm and wet with the rain line hovering around 4000'. S1 snowfall for most of day, with short periods of heavier snowfall. Recorded temp at 6300' was 28F. Little to no wind.

Snowpack

Wet and warm snowpack with 23cm of new snow on the crusty hard surface from the late Feb rain event. 13cm new snow in the last 24hrs at 6300', Total HS 245 East aspect. The snowpack was moist from top to bottom. JDL buried 100cm down. The JDL facets were pretty well rounded, but still 4F- and saturated. CT1@232 SP within the new snow, CT19@154 on JDL. ECTP25@151 JDL. 

 

Avalanche

Size
D1
Type
WL
Count
2
Aspect
E
Trigger
N
Elevation
6100 ft

Small natural wet loose in the middle of a cliff band