Alex Cooper

Pattern Recognition in Meteograms

By Uwe Gramann This article originally appeared in The Avalanche Journal, Vol. 125, Winter 2020-21 METEOGRAMS, THE DISPLAY OF MULTIPLE weather parameters along a time series, have recently become a very useful decision-making tool for weather-related decisions in avalanche operations. Meteograms are traditionally evaluated based on absolute numbers, but these numbers alone are unable to […]

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Automated ATES Mapping

When Snowpack is the Question, Terrain is the Answer By John Sykes This article initially appeared in The Avalanche Journal, Volume 138, Summer 2025 AVALANCHE EDUCATION OFTEN presents terrain as a static factor that is used to manage safety margins during periods of unstable weather and snowpack conditions. While true, this characterization of terrain does

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CMAH 2.0: Adding Hazard Ratings to the Conceptual Model

By Scott Thumlert This article was originally published in The Avalanche Journal, Vol. 137, Winter 2025 INTRODUCTIONAssessing, rating, and forecasting the physical hazard posed by snow avalanches is fundamental to daily work for avalanche professionals. Avalanche risk mitigation strategies (e.g. explosive control, communicating danger level and terrain advice to public, closing terrain at a resort,

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