California, 2026

Flooding and Heavy Snow in California, January 3 to 5, 2026

January 3 to 5, 2026 · NWS HNX · 6 events in 3 counties and zones

On the 3rd-5th, rain and mountain snow fell due to atmospheric rivers passing over the region. On the 3rd, precipitation reached near one inch in the San Joaquin Valley, mainly southern portions.

Where it happened

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.

  • 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
None recorded
Crop damage
None recorded
Events
6

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 HNX wrote it up.

On the 3rd-5th, rain and mountain snow fell due to atmospheric rivers passing over the region. On the 3rd, precipitation reached near one inch in the San Joaquin Valley, mainly southern portions. Other valley locations received around 0.25 inch to just over 0.50 inch. Lesser amounts occurred in the Central Valley during the 4th-5th. Several inches up to around one foot of snow fell to around 6,000 feet during this period, with heavier mounts above 8,000 feet, or around 1-2 feet. Mainly clear skies and cool temperatures prevailed afterward, including on the 6th.

The radar

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

Open the radar archive at this moment

Event by event

4 flood, 2 heavy snow. Local standard time, as filed.

Heavy Snow, Yosemite Np Outside of the Valley

When
January 3, 1:00 AM PST to January 5, 2:10 AM PST
Where
Yosemite Np Outside of the Valley forecast zone
Reported by
SNOTEL
Coordinates
37.609, -119.874 (the zone’s center; the record gives no point)

The Tuolumne Meadows SNOTEL (8600 feet) picked up an estimated 28 inches of new snowfall.

Heavy Snow, Grant Grove Area

When
January 3, 1:00 AM PST to January 5, 2:10 PM PST
Where
Grant Grove Area forecast zone
Reported by
COOP Observer
Coordinates
36.489, -119.224 (the zone’s center; the record gives no point)

The Gran Grove COOP station picked up an estimated 10 inches of new snowfall.

Flood, Kern

When
January 3, 10:02 AM PST
Where
Kern County, 1.38 mi N of Delano
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.790, -119.250

CHP reported SB SR 99 flooded under the underpass of County Line Rd in Delano.

Flood, Kern

When
January 3, 10:50 AM PST
Where
Kern County, 0.56 mi E of Cawelo to 0.09 mi E of Cawelo
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.500, -119.160

California Highway Patrol reports roadway flooding on southbound State Route 99 approximately 1.5 mi north of Lerdo Highway.

Flood, Kern

When
January 3, 11:16 AM PST
Where
Kern County, 0.82 mi ENE of Ford City to 0.8 mi ENE of Ford City
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.153, -119.456

CHP reported flooding at Birch St and Harrison St in Taft.

Flood, Kern

When
January 3, 12:52 PM PST
Where
Kern County, 0.56 mi ENE of Oil Jct to 0.54 mi ENE of Oil Jct
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.403, -119.041

CHP reports multiple vehicles stuck in flooded roadway at Airport Drive and |State Road.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in California in 2026Every state in 2026This day in weather historyWarnings in California, January 2026

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 2026-09-30. Each event’s entry at NCEI: 1310759, 1310935, 1310205, 1310206, 1310208, 1310209.