A warm front brought a round of heavy mountain snow to the forecast area Christmas Day through the 26th.
Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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 PDT wrote it up.
A warm front brought a round of heavy mountain snow to the forecast area Christmas Day through the 26th.
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 Pendleton, OR wrote its last area forecast discussion before the first event at Dec 25, 11:02 AM PST, 1 hour 58 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
2 heavy snow. Local standard time, as filed.
WSDOT station at Roslyn reported 12 inches of snow over the span of 16 hours. Also, Potato Hill Snotel recorded 14 inches of new snow over a similar 16-hour duration.
A social media post reported 10 inches of new snow around the town of Roslyn. Another report from the public recorded 8 inches of new snow near the town of Trout Lake.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Washington in 2024Every state in 2024This day in weather historyWarnings in Washington, December 2024
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 2026-09-24. Each event’s entry at NCEI: 1226375, 1226376.