Winter Storm in San Juan, Washington

Winter Storm January 14, 2020 – January 15, 2020 · San Juan, Washington

What the National Weather Service wrote

Another round of winter weather moved through the area on the 14th and into the 15th. Snowfall totals with this storm were much higher in San Juan County than the previous winter storm. New snow accumulation around the county ranged from generally 6-10 inches.

The wider storm

Cold air spilled southward through the Fraser River Valley in mid-January, creating necessary antecedent conditions for the development of lowland snow as a weather system dropped down from Canada/Gulf of Alaska.

Source: NOAA Storm Events Database, event 873886. Narratives are written by the National Weather Service forecast office that issued the report.

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