Detailed Observation

Date2022-03-08
LocationHaines
ObserverAnonymous
AvalancheN

General Observations

Rainy Hallow at Haines Pass had recent natural avalanche activity on multiple aspects. At 3500′ on N-aspect fresh wind slab 1-3′ deep ran 300′ x 1200′. This could have been triggered by a cornice fall and ran over buried surface hoar. Variable spring conditions with increasing elevation and snowpack layering. 

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Weather Observations

Observed Avalanche Activity