{"blocks":[{"key":"8srp9","text":"On Saturday cornice failures were sensitive to explosive control work and skier triggering to size 2.5. Control work also produced a size 3 persistent slab avalanche that stepped down to the January facet layer on a northeast facing slope at 1500 m. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"cqfik","text":"The February 19th surface hoar is widespread, touchy and continues to produce both natural and human triggered avalanches.  Here's a recap of some of that history, this list isn't exhaustive but it shows a trend:","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"32t8s","text":"Saturday: A natural size 2 avalanche was observed on two different aspects of a steep alpine feature, likley running on the February 19th surface hoar.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"ero4j","text":"Friday: Natural avalanches to size 3 in terrain between 1400 and 1600 m. Crown depths 60 to 100 cm on north, northeast and east facing terrain features. There was also a skier remote triggered size 2.5. The suspected failure plan for all of this activity is the February 19th surface hoar.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"25rvn","text":"Thursday: Natural avalanches to size 3 were observed in steep alpine terrain. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"dchpa","text":"Despite the poor visibility, several size 2-2.5 slab avalanches were reported in alpine terrain on Wednesday. ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"3og3f","text":"On February 24 in the Ningunsaw zone a natural cornice failure resulted in a very large (size 3.5) deep persistent slab avalanche on a south/southeast facing feature.","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}},{"key":"6kbgo","text":"Glide crack openings and failures continue to be reported (almost daily) too.  ","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}}],"entityMap":{}}