California, 2024

Flooding and Dust Storm in California, December 24, 2024

December 24, 2024 · NWS HNX · 23 events in 14 counties and zones

A large upper trough pushed across California on December 24 producing a period of moderate to locally heavy precipitation as well as a period of strong winds during the late morning and early afternoon. Much of the San Joaquin Valley picked up a quarter to half an inch of rainfall during the day which resulted in a few reports of nuisance flooding.

Where it happened

Every event with a place to put it; 19 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$25,000
Crop damage
None recorded
Events
23

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.

A large upper trough pushed across California on December 24 producing a period of moderate to locally heavy precipitation as well as a period of strong winds during the late morning and early afternoon. Much of the San Joaquin Valley picked up a quarter to half an inch of rainfall during the day which resulted in a few reports of nuisance flooding. Much of the Sierra Nevada and adjacent foothills picked up between four tenths and eight tenths of an inch of liquid precipitation with snow above 6500 feet. Several SNOTELs in the higher Sierra Nevada picked up an estimated 4 to 8 inches of new snowfall. Eastern Kern County was mainly impacted by strong winds as several stations reported gusts exceeding 50 mph. The Tehachapi Mountains generally picked up between two and four tenths of an inch of rainfall while the Deserts picked up a tenth of an inch or less due to rain shadowing. The trough moved to the east of the area by late afternoon and winds diminished during the evening.

The radar

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

Open the radar archive at this moment

Event by event

10 high wind, 7 winter weather, 4 flood, 1 strong wind, 1 dust storm. Local standard time, as filed.

Winter Weather, Yosemite Np Outside of the Valley

When
December 24, 7:00 AM PST to 3:00 PM 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)

Several SNOTELs picked up an estimated 4 to 8 inches of new snowfall.

Winter Weather, Upper San Joaquin River

When
December 24, 7:00 AM PST to 3:00 PM PST
Where
Upper San Joaquin River forecast zone
Reported by
SNOTEL
Coordinates
36.988, -119.706 (the zone’s center; the record gives no point)

Several SNOTELs picked up an estimated 4 to 8 inches of new snowfall.

Winter Weather, Kaiser to Rodgers Ridge

When
December 24, 7:00 AM PST to 3:00 PM PST
Where
Kaiser to Rodgers Ridge forecast zone
Reported by
SNOTEL
Coordinates
36.758, -119.649 (the zone’s center; the record gives no point)

Several SNOTELs picked up an estimated 4 to 8 inches of new snowfall.

Winter Weather, Kings Canyon Np

When
December 24, 7:00 AM PST to 3:00 PM PST
Where
Kings Canyon Np forecast zone
Reported by
SNOTEL
Coordinates
36.489, -119.224 (the zone’s center; the record gives no point)

Several SNOTELs picked up an estimated 4 to 8 inches of new snowfall.

Winter Weather, Grant Grove Area

When
December 24, 7:00 AM PST to 3:00 PM PST
Where
Grant Grove Area forecast zone
Reported by
SNOTEL
Coordinates
36.489, -119.224 (the zone’s center; the record gives no point)

Several SNOTELs picked up an estimated 4 to 8 inches of new snowfall.

Winter Weather, Sequoia Np

When
December 24, 7:00 AM PST to 3:00 PM PST
Where
Sequoia Np forecast zone
Reported by
SNOTEL
Coordinates
36.220, -118.800 (the zone’s center; the record gives no point)

Several SNOTELs picked up an estimated 4 to 8 inches of new snowfall.

Winter Weather, South End of the Upper Sierra

When
December 24, 7:00 AM PST to 3:00 PM PST
Where
South End of the Upper Sierra forecast zone
Reported by
SNOTEL
Coordinates
35.782, -118.765 (the zone’s center; the record gives no point)

Several SNOTELs picked up an estimated 4 to 8 inches of new snowfall.

Flood, Fresno

When
December 24, 9:23 AM PST to 11:23 AM PST
Where
Fresno County, 0.45 mi N of Prather to 0.46 mi N of Prather
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
37.037, -119.520

California Highway Patrol reported a tree blocking both lanes of Auberry Rd. near the intersection of Spearhead Rd.

Flood, Tulare

When
December 24, 9:34 AM PST to 11:34 AM PST
Where
Tulare County, 0.85 mi S of Monson to 0.96 mi S of Monson
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
36.488, -119.330

California Highway Patrol reported large branches covering the roadway at the intersection of Rd. 108 and Ave. 384.

Strong Wind, Visalia - Porterville - Reedley

When
December 24, 9:46 AM PST
Where
Visalia - Porterville - Reedley forecast zone
Measured
39 kt (45 mph) estimated gust
Property damage
$25,000
Reported by
Law Enforcement
Coordinates
36.489, -119.224 (the zone’s center; the record gives no point)

California Highway Patrol reported a power pole and power lines downed at the intersection of SR 63 and El Monte Way in Orosi.

Flood, Tulare

When
December 24, 11:20 AM PST to 1:20 PM PST
Where
Tulare County, 1.95 mi N of Exeter to 2 mi NNW of Exeter
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
36.328, -119.137

California Highway Patrol reported water over one lane of SR 198 near the intersection of Rd. 196.

High Wind, Mojave Desert Slope(S)

When
December 24, 11:50 AM PST
Where
Mojave Desert Slope(S) forecast zone
Measured
54 kt (62 mph) measured gust
Reported by
Utility Company
Coordinates
35.343, -118.730 (the zone’s center; the record gives no point)

The Southern California Edison Station at Little Oak Canyon measured a peak wind gust of 62 mph.

High Wind, Mojave Desert Slope(S)

When
December 24, 11:50 AM PST
Where
Mojave Desert Slope(S) forecast zone
Measured
51 kt (59 mph) measured gust
Reported by
Utility Company
Coordinates
35.343, -118.730 (the zone’s center; the record gives no point)

The Southern California Edison Station at Cottonwood Canyon measured a peak wind gust of 59 mph.

Dust Storm, Mojave Desert

When
December 24, 12:20 PM PST
Where
Mojave Desert forecast zone
Reported by
Public
Coordinates
35.343, -118.730 (the zone’s center; the record gives no point)

Public report of blowing dust reducing visibility to near zero in Rosamond.

High Wind, Mojave Desert Slope(S)

When
December 24, 12:30 PM PST
Where
Mojave Desert Slope(S) forecast zone
Measured
63 kt (72 mph) measured gust
Reported by
Utility Company
Coordinates
35.343, -118.730 (the zone’s center; the record gives no point)

The Southern California Edison Station at Cottonwood Creek West measured a peak wind gust of 73 mph.

High Wind, Mojave Desert Slope(S)

When
December 24, 1:00 PM PST
Where
Mojave Desert Slope(S) forecast zone
Measured
50 kt (58 mph) measured gust
Reported by
AWOS
Coordinates
35.343, -118.730 (the zone’s center; the record gives no point)

The Mojave Airport AWOS measured a peak wind gust of 58 mph.

Flood, Kern

When
December 24, 1:00 PM PST to 3:00 PM PST
Where
Kern County, 4.44 mi ENE of Delano Airport to 4.56 mi ENE of Delano Airport
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
35.780, -119.160

Kern County Emergency Manager reported Reed Rd. was closed between Cecil Ave. and County Line Rd. due to flooding.

High Wind, Mojave Desert Slope(S)

When
December 24, 1:26 PM PST
Where
Mojave Desert Slope(S) forecast zone
Measured
58 kt (67 mph) measured gust
Reported by
RAWS
Coordinates
35.343, -118.730 (the zone’s center; the record gives no point)

The Indian Wells Canyon RAWS measured a peak wind gust of 67 mph.

High Wind, Mojave Desert Slope(S)

When
December 24, 3:32 PM PST
Where
Mojave Desert Slope(S) forecast zone
Measured
62 kt (71 mph) measured gust
Reported by
RAWS
Coordinates
35.343, -118.730 (the zone’s center; the record gives no point)

The Blue Max RAWS measured a peak wind gust of 71 mph.

High Wind, South End of the Upper Sierra

When
December 24, 4:00 PM PST
Where
South End of the Upper Sierra forecast zone
Measured
51 kt (59 mph) measured gust
Reported by
RAWS
Coordinates
35.782, -118.765 (the zone’s center; the record gives no point)

The Walker Pass RAWS measured a peak wind gust of 59 mph.

High Wind, South End of the Upper Sierra

When
December 24, 4:10 PM PST
Where
South End of the Upper Sierra forecast zone
Measured
55 kt (63 mph) measured gust
Reported by
RAWS
Coordinates
35.782, -118.765 (the zone’s center; the record gives no point)

The Bear Peak RAWS measured a peak wind gust of 63 mph.

High Wind, South End of the Upper Sierra

When
December 24, 7:27 PM PST
Where
South End of the Upper Sierra forecast zone
Measured
64 kt (74 mph) measured gust
Reported by
RAWS
Coordinates
35.782, -118.765 (the zone’s center; the record gives no point)

The Bird Springs Pass RAWS measured a peak wind gust of 74 mph.

High Wind, Tehachapi

When
December 24, 9:14 PM PST
Where
Tehachapi forecast zone
Measured
50 kt (58 mph) measured gust
Reported by
RAWS
Coordinates
35.343, -118.730 (the zone’s center; the record gives no point)

The Jawbone Canyon RAWS measured a peak wind gust of 58 mph.

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.
Strong Wind
Non-thunderstorm winds below high wind criteria that nonetheless caused damage or casualties.
High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
Dust Storm
Blowing dust that reduced visibility to a quarter mile or less.

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

The same day elsewhere

More

Every storm in California in 2024Every state in 2024This day in weather historyWarnings in California, December 2024

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: 1221358, 1221359, 1221360, 1221361, 1221362, 1221363, 1221364, 1221322, 1221323, 1221325, 1221324, 1221328, 1221329, 1221326, 1221327, 1221331, 1221357, 1221330, 1221356, 1221355, 1221354, 1221353, 1221352.