Another weather system brought several days of impactful snow accumulations to the mountains late in the month.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS SEW wrote it up.
Another weather system brought several days of impactful snow accumulations to the mountains late in the month.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Seattle, WA wrote its last area forecast discussion before the first event at Jan 21, 8:46 AM PST, 5 hours 14 minutes earlier.
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</html>1 heavy snow. Local standard time, as filed.
Snow began during the early afternoon hours on January 21st, with new snow accumulation of around 25 inches by the morning hours of the 22nd. Snow continued over the next several days, eventually tapering on the 24th. Storm total snowfall accumulation around Mount Baker of 38 inches.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Washington in 2020Every state in 2020This day in weather historyWarnings in Washington, January 2020
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 873725.