{"blocks":[{"key":"7052r","text":"A variable 10-35 cm of new snow has buried surfaces over the region that mainly consist of widespread surface hoar ranging from 5-20mm in size. Sun crusts were also observed on steep south aspects in advance of the snowfall.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"10vpa","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"1mt19","text":"The Purcells received 60-120 cm of snow from the big storm two weekends ago. This snow has since settled into a slab over a couple of buried surface hoar layers 70-180 cm below the surface. These layers are expected to be progressively gaining strength, but the character of the lower snowpack complicates matters.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":141,"length":12,"key":0}],"data":{}},{"key":"emn1l","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"7digj","text":"The base of the snowpack in the Purcells is astonishingly weak, much weaker than in an average season. This weakness is widespread across aspects and elevation bands, meaning it's almost everywhere. This basal layer consists of crust, facets and depth hoar. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":228,"length":5,"key":1},{"offset":235,"length":6,"key":2},{"offset":246,"length":11,"key":3}],"data":{}},{"key":"bqp98","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"17tp1","text":"With the addition of the new snow last weekend, this weakness became overloaded and its failure has resulted in some spectacularly large and destructive avalanche activity. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}}],"entityMap":{"0":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary?q=persistent+weak+layer#surface-hoar","target":"_self","url":"https://www.avalanche.ca/glossary?q=persistent+weak+layer#surface-hoar"}},"1":{"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"}},"2":{"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"}},"3":{"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"}}}}