Joseph Lu captured video moments after the deadly avalanche that killed one person rushed through the KT-22 area of Palisades. His wife Janet was no where to be found. "And I don't see her," Lu said.

As the news of the deadly Palisades Tahoe resort avalanche is devastating the ski community, we spoke with an expert on ways to maximize your safety in the snow.

The Palisades map is not McCarthy’s first. After the Eaton Fire tore through Altadena, where he lives, McCarthy created a similar large-scale display that became a gathering place in the community.

RELATED: Avalanche kills 1, hurts 3 at CA's Palisades Tahoe ski resort as powerful storm moves in Reitzell says the one thing they all have in common is: they do not compromise on safety.