Valanga

Boot Spurr

Jake AcitoPresidential Range
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Quick report

On my way up the TRT, I observed an avalanche on the Summer Lion Head snowfields. When I arrived at Hermit Lake, I also saw a recent crown line under the Headwall and intense wind texture above it. I am unsure if it is new or if the previously reported avalanche (Feb. 3) was scoured like the upper reaches of the Headwall. The Lip/Sluice area looks to be harboring a very large, obvious wind slab at the moment. As I skinned up towards Hillman's, I noticed some light wind transport above Dodge's and winds felt moderate by Mt. Washington standards. I quickly noticed the skintrack texture change and realized I was travelling over avalanche debris at around 4100'. As I went higher in the runout, I experienced a mix between textured surface, covered debris, and wind buff. I noted a crown line in the climbers' left exit, as well as a very filled in Lower Snowfields under the Duchess. I also heard from folks that there was a large avalanche in the GOS snowfields. We have a good recipe of a weak layers/interfaces, developed and lubricated paths and slabs, and new snow tomorrow into this weekend that could allow for a larger avalanche cycle than we have seen so far this season. This natural cycle serves as a good reminder that our paths reach further down as the season progresses and we should constantly assess where our safe zones are. Outside of the observed avalanches, I did not observe any signs of instability.

Weather

Cloud Cover
clear
Wind Loading
light
Recent Snowfall
14
Snow Avail For Transport
moderate amounts

Clear skies w/ strong NW winds.

Avalanche

Size
D2.5
Type
HS
Aspect
E
Trigger
N
Elevation
4800 ft

Hillman's ran over the Berm, likely naturally yesterday afternoon/maybe overnight based on the reloading that has already occurred as of 2pm today.