California

Storms in California in 2023

3,148 events in 367 episodes

Every storm the National Weather Service filed in California in 2023, with each episode’s narrative and every event in it. From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.

California in 2023 on the map

Every episode with a place to put it, colored by kind of event.

  • 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 California

The year

Events
3,148
Deaths
41
Injuries
56
Damage
$1.0 billion
Episodes
367

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.

By kind of event

Kind of eventEventsDeathsInjuriesDamage
Flood76995$315 million
High Wind55169$251,000
Heavy Snow28500$9.0 million
Flash Flood245112$711 million
Strong Wind20300
Excessive Heat19720$10
Winter Weather15900
Heat12300$10
Heavy Rain8700
Frost/Freeze8205
Thunderstorm Wind7800$25,000
Winter Storm7101$130,000
Dense Fog6900
Debris Flow4600$113,000
Wildfire22026$5.3 million
Funnel Cloud2100
High Surf2030
Drought1900
Hail1800$20,000
Avalanche1322$5.5 million
Tropical Storm1300
Dust Storm1200$111,000
Coastal Flood1002$50
Tornado1022$320,000
Cold/Wind Chill930
Lightning702$1,000
Blizzard710
Rip Current220

Every episode, month by month

January 2023

February 2023

March 2023

April 2023

May 2023

June 2023

July 2023

August 2023

September 2023

October 2023

November 2023

December 2023

More

Every year in CaliforniaEvery state in 2023Tornadoes in California in 2023Warnings in California in 202320222024

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 2026-09-24.