Blizzard — Nern P.w. Snd, Alaska

2020-02-12 · Nern P.w. Snd, Alaska

Event narrative

Thompson Pass RWIS station reported 12 hrs of winds above 35 mph. Avalanche control in Thompson Pass also reported visibility less than one quarter mile and difficult driving conditions.

Wider weather episode

A 978mb low in the Gulf of Alaska and cold air in the Copper River Basin combined to bring strong winds through Thompson Pass.

Source: NOAA Storm Events Database, event_id 879427. Narrative written by the NWS forecast office that issued the report.