An upper level trough with a cold core brings the threat of low elevation snow and wintry weather. Flooding will also impact areas in the CWA as stages rise in reaction to precipitation.
Every event with a place to put it; 1 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 EKA wrote it up.
An upper level trough with a cold core brings the threat of low elevation snow and wintry weather. Flooding will also impact areas in the CWA as stages rise in reaction to precipitation.
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 Eureka, CA wrote its last area forecast discussion before the first event at Feb 6, 3:58 AM PST, 9 hours 20 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
3 heavy rain, 2 winter weather. Local standard time, as filed.
Reported 4-8 inches of accumulation at this location. A tractor trailer is blocking the roadway with an additional vehicle immobalized in a ditch. Lat. 40.64N, Long. -122.75W.
Snow accumulation causing hazardous driving conditions on the SR299. Law enforcement closed the SR299 due to snow 5 miles north northeast of Willow Creek between mile markers 7.5 - 38. Lat. 40.94N, Long. -123.65W.
Heavy rain caused a slide which blocked the east bound lane, blocking traffic.|Lat. 39.40N, Long. -123.45W.
A landslide from heavy rain blocking both lanes of Highway 96, 4 miles north northwest of Hoopa, CA. Lat. 41.11N, Long. -123.69W.
West bound lane of Highway 1 closed due to a slide from rainfall. |Lat. 39.23N, Long. -123.77W.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in California in 2025Every state in 2025This day in weather historyWarnings in California, February 2025
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 2026-09-30. Each event’s entry at NCEI: 1263170, 1263171, 1263172, 1263173, 1263210.