California, 2025

Flooding and High Wind in California, January 1 to 4, 2025

January 1 to 4, 2025 · NWS EKA · 13 events in 6 counties and zones

A warm front will bring an initial push of precipitation and light snow at higher elevations. A cutoff low will follow, with a converging moisture flux which brought broader precipitation to areas of Del Norte and Humboldt in the following days.

Where it happened

Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$1,000
Crop damage
None recorded
Events
13

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.

What happened

The episode as NWS EKA wrote it up.

A warm front will bring an initial push of precipitation and light snow at higher elevations. A cutoff low will follow, with a converging moisture flux which brought broader precipitation to areas of Del Norte and Humboldt in the following days. A colder air mass approaches in succession of the previously mentioned, bringing 500mb temperature of -27 to -29 Celsius, increasing instability over the weekend.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

6 flood, 4 winter weather, 2 heavy rain, 1 high wind. Local standard time, as filed.

Winter Weather, Northern Trinity

When
January 1, 10:00 AM PST
Where
Northern Trinity forecast zone
Reported by
Trained Spotter

Two inches of snow reported by a trained spotter at 2650 feet, 10 miles northeast of Weaverville, CA., Lat. 40.86N, Long. -122.80W.

Flood, Humboldt

When
January 3, 7:39 AM PST
Where
Humboldt County, 0.27 mi W of Beatrice to 0.28 mi NW of Beatrice
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
40.670, -124.205

Flooding of the Hookton Slough offramps from Highway 101 and the adjacent roadways.

Flood, Humboldt

When
January 3, 9:00 AM PST
Where
Humboldt County, 0.45 mi SSE of Freshwater to 0.4 mi SSE of Freshwater
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
40.764, -124.067

Flooding reported at Freshwater Road and Howard Heights Road. Flooding along Howard Heights Road and 1/2 mile west. Lat. 40.76N, Long. -124.07W.

Flood, Humboldt

When
January 3, 9:00 AM PST
Where
Humboldt County, 1.43 mi SW of Rosewood to 1.47 mi SSW of Rosewood
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
40.753, -124.186

Flooding reported on Pine Hill road and Elk River Rd. Lat. 40.75N, Long. -124.19W.

Flood, Humboldt

When
January 3, 9:00 AM PST
Where
Humboldt County, 0.78 mi SSE of Myrtletowne to 0.87 mi SSE of Myrtletowne
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
40.769, -124.117

Flooding reported near Mitchell road and Browns Road, 1 mile east of Cutten, CA.

Flood, Humboldt

When
January 3, 9:00 AM PST
Where
Humboldt County, 2.19 mi E of Fields Lndg
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
40.725, -124.179

Flooding reported on Berta road, 1 mile east southeast of Humboldt Hill.

Flood, Humboldt

When
January 3, 9:00 AM PST
Where
Humboldt County, 0.55 mi N of Bayside to 0.49 mi NNE of Bayside
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
40.838, -124.070

Flooding of Old Arcata Road from heavy rain reported 2 miles south southeast of Arcata, CA., between Graham and Jacoby Creek road.

Heavy Rain, Trinity

When
January 3, 12:04 PM PST
Where
Trinity County, 2.09 mi E of Helena
Reported by
Law Enforcement
Coordinates
40.770, -123.090

Rock slide reported in one lane of hwy 299, 2 miles east of Helena, CA. |Lat. 40.77N, Long. -123.09W.

Winter Weather, Mendocino Coast

When
January 3, 2:00 PM PST
Where
Mendocino Coast forecast zone
Reported by
Public
Coordinates
39.434, -123.432 (the zone’s center; the record gives no point)

Quarter inch hail reported 8 miles south of Rockport, CA.|Lat. 39.64N, Long. -123.78W.

Winter Weather, Mendocino Coast

When
January 3, 2:00 PM PST
Where
Mendocino Coast forecast zone
Reported by
Public
Coordinates
39.434, -123.432 (the zone’s center; the record gives no point)

Quarter inch hail at 1200 ft elevation reported 6 miles northwest of Gualala, CA.|Lat. 38.82N, Long. -123.60W.

High Wind, Southeastern Mendocino Interior

When
January 3, 2:32 PM PST
Where
Southeastern Mendocino Interior forecast zone
Measured
27 kt (31 mph) estimated gust
Property damage
$1,000
Reported by
Law Enforcement
Coordinates
39.434, -123.432 (the zone’s center; the record gives no point)

Trees branches/logs reported on hwy 128, 8 miles southwest of Comptche, CA.|Lat. 39.17N, Long. -123.67W.

Winter Weather, Coastal Del Norte

When
January 3, 6:38 PM PST
Where
Coastal Del Norte forecast zone
Reported by
Public
Coordinates
41.745, -123.958 (the zone’s center; the record gives no point)

Quarter inch hail reported 6 miles southeast of Crescent City, CA. |Lat. 41.69N, Long. -124.11W.

Heavy Rain, Trinity

When
January 4, 12:01 AM PST
Where
Trinity County, 2.6 mi SW of Hyampom
Reported by
Newspaper
Coordinates
40.590, -123.480

A section of Pelletreau Ridge Road and Wintoon|Flat Road washed out and closed, 2 miles southwest of Hyampom, CA.|Lat. 40.59N, Long. -123.48W.

What these are

Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.
High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in California in 2025Every state in 2025This day in weather historyWarnings in California, January 2025

Sources

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: 1234565, 1238451, 1238445, 1238446, 1238448, 1238449, 1238450, 1235989, 1235990, 1235996, 1235992, 1235993, 1235997.