{"blocks":[{"key":"8p5pg","text":"Up to 15 cm of snow is expected between Monday night and Tuesday afternoon, bringing totals up to 15-50 cm of snow now sitting on a weak layer that was buried about a week ago. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"68q8e","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"1s499","text":"This weak layer is variable, in some areas exists as a layer of feathery surface hoar, while in other areas it exists as a crust - either a sun crust on south facing slopes, or a melt-freeze crust at lower elevations.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":73,"length":12,"key":0}],"data":{}},{"key":"1280l","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"4mmhv","text":"In western and southern parts of the regions (e.g. the Monashees and Revelstoke area), the melt-freeze crust has been reported to extend into the alpine, with about 5-15 cm of fresh snow above it. Further east and north, 25-50 cm of snow likely sits on the surface hoar layer.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"1e0fb","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"bl86k","text":"The primary concern is for any area where 30+cm of snow sits on top of the weak layer, regardless of whether it is surface hoar or a crust.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"554qh","text":"","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"3vqs6","text":"Another buried crust can be found in the lower snowpack (50-150 cm deep) with some reports of weak snow around this crust. There have been no recent avalanches reported on this layer, however occasional test results indicate that it may be reactive to human triggers on shallow rocky features at upper elevations.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}}],"entityMap":{"0":{"type":"LINK","mutability":"MUTABLE","data":{"url":"https://www.avalanche.ca/glossary?q=surface+hoar#surface-hoar"}}}}