High Wind — Nern P.w. Snd, Alaska
2018-03-20 to 2018-03-22 · Nern P.w. Snd, Alaska
77 MG
Magnitude
Event narrative
Thompson Pass RWIS station recorded 89 mph peak gust. Visibility through Thompson Pass was reduced to near blizzard conditions due to blowing snow.
Wider weather episode
High pressure moving in from the west and low pressure moving in from the east combined to tighten the gradient over the eastern Chugach mountains. A strong shortwave moving in from the north enhanced the winds through channeled terrain, taking them to warning level. This caused some wind damage at Tsaina Lodge.
Source: NOAA Storm Events Database, event_id 742273. Narrative written by the NWS forecast office that issued the report.