{"blocks":[{"key":"871mb","text":"An intense winter storm is under way in the North Columbia's with up to 20 cm on Thursday night and another 15-20 cm forecast during the day on Friday.  This will bring total recent snow amounts to 60-80 cm by Friday afternoon.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"9mcjp","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"3r2rg","text":"80-120 cm of snow now sits above a widespread layer of large, feathery surface hoar crystals. With snow continuing to accumulate and consolidate above this layer over the next few days, a high likelihood of human-triggering exists.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":70,"length":13,"key":0}],"data":{}},{"key":"9u5aa","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"d8roi","text":"A weak layer formed in late November is now buried around 1 m plus below the surface. This is the layer of concern relating to the persistent slab avalanche problem. The weak layer may present as surface hoar, a crust, facets or a combination, depending on elevation and aspect. Below this, a variety of crusts from late October are buried deeper in the snowpack..","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":196,"length":13,"key":1},{"offset":210,"length":15,"key":2}],"data":{}}],"entityMap":{"0":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary/#surface-hoar","target":"_self","url":"https://www.avalanche.ca/glossary/#surface-hoar"}},"1":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary/#surface-hoar","target":"_self","url":"https://www.avalanche.ca/glossary/#surface-hoar"}},"2":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary?q=facet#facetcrust-layer","target":"_self","url":"https://www.avalanche.ca/glossary?q=facet#facetcrust-layer"}}}}