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Winter Storm in Centennial Mountains-island Park, Idaho
Winter Storm March 9, 2023 – March 11, 2023 · Centennial Mountains-island Park, Idaho
What the National Weather Service wrote
Forty-five to 55 mph wind gusts were widespread on the 10th and combined with heavy snow to close US Highway 20 between Ashton and the Montana state line and Idaho Highway 87 fromn Island Park to the Montana state line. The Island Park COOP site recorded 7.4 inches of snow and 12 inches fell at Macks Inn.
The wider storm
A strong late winter Pacific storm brought heavy snow, heavy rain and strong winds which closed roads across southeastern Idaho. Reports of flooding and wind damage also occurred.
Source: NOAA Storm Events Database, event 1090887. Narratives are written by the National Weather Service forecast office that issued the report.
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