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Service Tree

The Service Tree lists all services in "branched" groups, starting with the very general and moving to the very specific. Click on the name of any group name to see the sub-groups available within it. Click on a service code to see its details and the providers who offer that service.

Avalanche Warnings

Taxonomy Code: TH-2100.0500

Programs that issue bulletins which warn the public when snow conditions in a particular mountain area are such that an avalanche (a mass of sliding snow) is thought likely. Avalanches usually occur when snow is deposited on slopes of 20 degrees or more. Warnings may include safety instructions for people in the area.

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You might also be interested in:

Avalanche Control (TH-1800.1600-050)

Avalanche Preparedness Information (TH-1700.1800-050)

Ski Patrol (JR-1800.8100)

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