What do the icons mean?
The icons are a visual compliment to the written description in the daily avalanche hazard forecasts. When highlighted in bold, they indicate the key snow stability factors that the forecaster considers are the most relevant. These have been identified from observations made in the mountains, and received weather forecast information. The icons that are not bold, are considered none key factors.
|Weaknesses developing in the snowpack due to wind transportation of snow and the formation of windslab.|
|Weaknesses within the snowpack that may be present in isolated or widespread locations.|
|A surface grain type that may present snowpack instability with subsequent snowfalls.|
|Wet snow instabilities due to warm temperatures and/ or rainfall saturating the snowpack.|
|Cornices that may present a hazard due to collapse and/or providing an avalanche trigger.|