{"blocks":[{"key":"akc8a","text":"Overnight snowfall is forecast to bring storm snow totals to 35-50 cm for most of the region (with areas like Big White potentially seeing 60+ cm). This will create a widespread storm slab problem at all elevations that will need to be managed conservatively. In the alpine, moderate southwest winds are expected to exacerbate the reactivity of the new snow in drifted areas. The new snow is falling on another recent layer of surface hoar that has been showing increasing reactivity as snow accumulates. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"bau9j","text":"Buried deeper in the snowpack, there are multiple weak layers, which include a feathery surface hoar layer (down 80 to 120 cm), an older surface hoar layer with a melt-freeze crust on steep south aspects (down 100 to 140 cm), and a layer of sugary faceted snow, surface hoar, and melt-freeze crusts from late November found in the bottom half of the snowpack. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":88,"length":12,"key":0},{"offset":248,"length":12,"key":1}],"data":{}},{"key":"b2raj","text":"Snowpack tests continue to produce sudden and propagating results on these layers (like this MIN from Big White on Sunday and this MIN from Rossland on Monday) This fundamentally unstable snowpack structure remains a serious concern as new snow and wind add an additional load and increase the likelihood of triggering large and destructive avalanches.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":14,"key":2},{"offset":46,"length":11,"key":3},{"offset":93,"length":3,"key":4},{"offset":131,"length":3,"key":5}],"data":{}}],"entityMap":{"0":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/glossary#surface-hoar"}},"1":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/glossary#faceted-snow"}},"2":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary/#snowpack-tests","target":"_self","url":"https://www.avalanche.ca/glossary/#snowpack-tests"}},"3":{"type":"LINK","mutability":"MUTABLE","data":{"href":"https://www.avalanche.ca/glossary/#propagation","target":"_self","url":"https://www.avalanche.ca/glossary/#propagation"}},"4":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/map?panel=mountain-information-network-submissions/3c3af721-89f4-4368-84e9-06f008c3bf44"}},"5":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/map?panel=mountain-information-network-submissions/07bd6ca1-70eb-4520-bfed-4a0c831c89f5"}}}}