Avalanche

Chugach Front Range

Joe KurtakChugach State Park
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Observation photo 1Observation photo 2Observation photo 3Observation photo 4

Quick report

Cracking
isolated

Main thing observed was recent avalanche debris on the NW aspect of Blueberry Knoll. That was a storm slab consisting of new and windblown snow deposited over a previous M/F crust. Other than that did not observe any any recent avalanches within my viewshed. See snowpack description in attached profile. The slabs released are thin but the weak layer could be more of a problem with the addition of more snow. Observed isolated fractures on rollovers, extending a few feet beyond my skis. Also observed avalanche debris on the NW aspect of Blueberry Knoll. See description under avalanche section.

Weather

Air Temp
19degrees at 1400.
Cloud Cover
broken
Wind Loading
previous
Recent Snowfall
10cm
Snow Avail For Transport
moderate amounts

Nice to be out in double digit temps. Skies overcast all day. Winds calm for most of the day, but started to blow from the N. at 5-10mph around 1530.

Snowpack

Low snow depths over most of Powerline area with considerable vegetation showing. In meadows area HS = 30cm. Snowpack consisted of 6cm 4F new and wind transported snow over a 1cm breakable M/F crust. Crust underlain by coarse facets to the ground. Did a pit on the south side of the ridge running off Flattop at 2523ft (profile attached). HS = 45cm. Got ECTP11@30cm. Slab consisted of new and wind loaded snow over a M/F crust.

Avalanche

Size
D1.5 R2
Type
HS
Aspect
NW
Elevation
2500 ft

Observed avalanche debris on the NW aspect of Blueberry Knoll. See description under avalanche section.