Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Ventura County, California

83

Recorded events

1

Direct deaths

2

Direct injuries

$0

Property damage

Flash Flood in Ventura County, California: 83 recorded events between 1998 and 2026. The strongest on record measured 0. That places the county #249 nationally and #8 statewide for this hazard.

Decade by decade

Flash Flood in Ventura County, California: events per decade

Flash Flood in Ventura County, California: recorded events per decade
Flash Flood in Ventura County, California: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for flash flood in Ventura County is the 2020s, when 32 of the county's 83 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Ventura County archive, flash flood makes up 49.1% of all recorded severe weather across 13 hazard types. Nationally the county sits at #249 for this hazard and #8 within California, putting it in the 91.8 percentile of all U.S. counties.

Seasonality

Events by month

15Jan
23Feb
4Mar
0Apr
1May
2Jun
11Jul
11Aug
6Sep
2Oct
1Nov
7Dec

Feb is the peak month for flash flood in Ventura County with 23 recorded events, while Apr is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Jan 20, 2010NEWBURY PARK010$0
Feb 23, 1998COUNTYWIDE001$0
Feb 3, 1998COUNTYWIDE001$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Jan 4, 2026DULAH$0
Sep 3, 2025WHEELER SPGS0$0
Sep 3, 2025WHEELER SPGS0$0
Feb 20, 2024BARDSDALE0$0
Feb 19, 2024HAINES0$0
Feb 19, 2024VENTURA0$0
Feb 5, 2024SANTA SUSANA0$0
Feb 5, 2024BARDSDALE0$0
Feb 5, 2024VENTURA0$0
Feb 5, 2024EL RIO0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many flash flood events are on record in Ventura County, California?

83 flash flood events are recorded in Ventura County between 1998 and 2026, causing 1 direct deaths.

What is the strongest flash flood recorded in Ventura County?

The strongest flash flood on record in Ventura County measured 0.

Where does the flash flood data for Ventura County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Flash Flood in Ventura County, California.” Severe Weather History. severeweatherhistory.com/county/california/ventura-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov