{"blocks":[{"key":"2svin","text":"A wide range of different avalanche activity was noted on Tuesday, with at least one operator in the region reporting numerous releases up to size 2 (large). A natural size 3 (very large) wind slab avalanche also crossed the Trans-Canada highway in Glacier National Park. Expect sporadic very large avalanches of this kind to occur for the next couple of days. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"aa91","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"8un5c","text":"The persistent early December crust/facet layer has recently been active in this region. Concern for persistent slab activity like this is being sustained by new snow, wind, and warming.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"dgnki","text":" ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"8as3h","text":"On Monday, a few very large simultaneous remote triggered persistent slab avalanches were reported in this Mountain Information Network (MIN) report south of Kaslo. It reported as a near miss, triggered from 150 m away on northeast through southeast features around treeline. The crown was one meter deep and propagated 500 m wide.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":102,"length":4,"key":0}],"data":{}},{"key":"3382j","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"398gc","text":"On Friday, three naturally triggered size 2-3 avalanches on this layer were reported in mountain ranges just west of the Columbia river. They were reported at treeline and above on south and east aspects. Some were known to be windslab avalanches that stepped down to this deeper, persistent layer in a thin, rocky area. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":252,"length":12,"key":1},{"offset":303,"length":16,"key":2}],"data":{}}],"entityMap":{"0":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://avalanche.ca/mountain-information-network/submissions/559c9be1-7275-11ec-b146-9a1051825470"}},"1":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/glossary#step-down-avalanche"}},"2":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/glossary#shallow-rocky-start-zone"}}}}