Cornice triggered avalanche - North side of Boom Mountain

Quick report

sara.hooton · Feb 14, 2026 · Lake Louise

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Quick report

Weather
cloudy
Ride Type
denseTrees
Stayed Away
alpineSlopes, steepSlopes
Snow Conditions
crusty

We went for a walk with the skis around Boom Lake area and saw a cornice collapse trigger what looked like a size 3 avalanche on the North slopes of Boom Mountain. The day was overcast with brief moments of sun and light snowfall. Temperatures between -5° and -10°