{"blocks":[{"key":"be5l","text":"The most recent storm delivered 15-35 cm of snow across the region with strong southwest winds. Expect storm slabs to be especially touchy in lee terrain features where winds have been drifting new snow into stiffer, more reactive slabs. Periods of sun possible on Thursday have the potential to promote instability in the storm snow on sun-affected slopes.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":142,"length":11,"key":0}],"data":{}},{"key":"2ukvu","text":"Two mid-pack surface hoar layers from mid to late December are now buried 70-130 cm deep. Snowpack tests and avalanche activity give evidence to this weak layer's potential to produce large, destructive avalanches.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":13,"length":19,"key":1},{"offset":90,"length":14,"key":2}],"data":{}},{"key":"23so8","text":"The base of the snowpack in the Purcells is much weaker than in an average season, and there are deeper weak layers down 120 to 200 cm. This weakness is widespread across all aspects and elevations, and it consists of crust, facets and depth hoar. It remains possible to trigger these deep weak layers in areas where the snowpack is thin, rocky, or variable.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":218,"length":5,"key":3},{"offset":225,"length":6,"key":4},{"offset":236,"length":11,"key":5},{"offset":333,"length":24,"key":6}],"data":{}}],"entityMap":{"0":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/glossary#leeward"}},"1":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/glossary#surface-hoar"}},"2":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/mountain-information-network/submissions/a01a0395-e617-4b34-9ff7-eeec788ea368"}},"3":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary?q=crust#facetcrust-layer","target":"_self","url":"https://www.avalanche.ca/glossary?q=crust#facetcrust-layer"}},"4":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary?q=depth+hoar#faceted-snow","target":"_self","url":"https://www.avalanche.ca/glossary?q=depth+hoar#faceted-snow"}},"5":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary?q=depth+hoar","target":"_self","url":"https://www.avalanche.ca/glossary?q=depth+hoar"}},"6":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary#a-shallow-rocky-start-zone-is-an-area-of-the-snowpac","target":"_self","url":"https://www.avalanche.ca/glossary#a-shallow-rocky-start-zone-is-an-area-of-the-snowpac"}}}}