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Heavy Snow in East Slopes of the Washington Cascades, Washington

Heavy Snow December 17, 2018 – December 18, 2018 · East Slopes of the Washington Cascades, Washington

What the National Weather Service wrote

Eleven inches of snow fell at Snoqualmie Pass. Interstate 90 was closed for 3 hours due to multiple spin-outs on the pass.

The wider storm

Heavy snow associated with an atmospheric river fell in the Washington Cascades with 11 inches at Snoqualmie Pass and 8 inches at Hyak. Interstate 90 was closed from North Bend to Ellensburg for 3 hours due to multiple spin-outs.

Source: NOAA Storm Events Database, event 790201. Narratives are written by the National Weather Service forecast office that issued the report.

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