{"blocks":[{"key":"3huoa","text":"A potent storm moves in Friday bringing 5-15 cm of new snow and strong southwest wind by late afternoon. This is expected to build increasingly reactive storm slabs at upper elevations. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"d0dlk","text":"We have uncertainty about the presence of a layer of surface hoar or facets above a substantial crust that formed in early December. Check out this MIN report from close to Mt. Gillespie on Sunday that shows these surface hoar crystals. Where weak snow above the crust exists, we anticipate a persistent slab problem to develop with rapid loading from the incoming storm. Send us your observations of what is above the crust where you are travelling using the Mountain Information Network. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":53,"length":12,"key":0},{"offset":69,"length":6,"key":1},{"offset":148,"length":10,"key":2},{"offset":460,"length":28,"key":3}],"data":{}},{"key":"dc3bf","text":"Last week's rainy atmospheric river event has eroded snow depths at and below treeline to below the threshold depth for avalanches.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}}],"entityMap":{"0":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary#surface-hoar","target":"_blank","url":"https://www.avalanche.ca/glossary#surface-hoar"}},"1":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary#faceted-snow","target":"_blank","url":"https://www.avalanche.ca/glossary#faceted-snow"}},"2":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/mountain-information-network/submissions/e9a1f922-494d-4489-ab0e-85d0a05199d8"}},"3":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/mountain-information-network/submit","target":"_blank","url":"https://www.avalanche.ca/mountain-information-network/submit"}}}}