Manto nevoso

Observation: Mineral Fork

UAC ObserverSalt Lake
Vedi sulla mappa

Quick report

Red Flags
Recent Avalanches, Collapsing, Rapid Warming, Poor Snowpack Structure

The avalanche on barrieto is impressive. Most of the crown is in the shade and protection (for facets) of the sub Ridgeline that sets the south boundary of barrieto. The debris almost made it up to the foundation of the mine office building where the creek comes out of the mineshaft. interestingly.... No tracks in or out of mineral on our arrival........

Second photo is older. Taken Friday avalanche is previously reported Thursdays intentionally triggered slide. There are several more pockets exactly like this higher on same ridge that are extremely suspect. The slopethat slide is NW facing however it's dual shaded by the main ridge and acts more like a NE slope shade wise.

I picked high danger for mineral fork based on our widespread collapsing and recent avalanches and I know there was loads of faceted slopes in this area. I picked high for tomorrow based on more loading.

Snowpack

Instability Comment
<p>Most important first. Cranky snowpack. Our party had 3 collapses. 8500-9000. </p> <p> </p> <p>I don't think skier compaction helped much with the dry spell facets as sandbox was deep., The sandbox we were having fun playing in during the dry spell are now unstable. It was very good facet skiing all the way till early Feb, </p> <p> </p> <p>Increasing danger with new loading. There has been 3 avalanchee in mineral drainage in the past week. </p> <p>Rollerballs east facing 10:00am. 10:30 cinnamon buns/pinwheels. Greenhouseing w high cloud arrival at 12:00. Bad suction cupping (very very slow riding) 8700' and below right at noon. Clouds appears to be thickening on our noon exit. Guessing widespread snow cook from noon greenhouse.</p>