- Date: 2020/02/12
(Estimated)
- Observer: Ryan Lewthwaite
- Organization: Forecaster, CAIC
- Area Description: Above Black Lakes in Vail Pass Winter Recreation Area. Easily seen from I70 westbound.
- Landmark: Vail Pass
- Average Slope Angle: 38 °
- Maximum Slope Angle: 45 °
- Elevation: 11111 ft
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- Sliding Surface: G - At Ground/Ice/Firm
- Weak Layer: Layer
- Weak Layer Grain Type: Depth Hoar
- Average Crown: 60 in
- Maximum Crown: 72 in
- Average Width: 800 ft
- Maximum Width: 900 ft
- Average Vertical: 200 ft
- Maximum Vertical: 300 ft
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