FloodZoneMap.org

Yuba County, California Flood Zones

Check an Address in Yuba County

Enter any address in Yuba County, California to see its FEMA flood zone

The Flooding Character of Yuba County

River overflow and widespread flooding from winter storms are the dominant flood characteristics in Yuba County. Recent events include flooding in February 2025 due to heavy rain and river rises, and a flash flood event in December 2025 following atmospheric rivers that brought significant rainfall.

Homeowners in Zone A and Zone X_Shaded should pay particular attention to flood risk. Zone A properties have experienced numerous claims with significant water depths, while Zone X_Shaded properties, though not in a high-risk zone, have seen the highest average claim payouts and water depths among all mapped zones. Properties in Zone X and Zone X_Unshaded have also experienced claims, indicating that flood risk exists across various mapped zones.

Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.

Read First-Hand Flood Stories from Yuba County

8 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

Read California flood stories →

Flood Risk Data for Yuba County

Yuba County, California has recorded 29 flood-related events since 1996 according to NOAA's Storm Events Database, including 2 flash floods and 27 river or area floods. The county has received 28 federal disaster declarations, 8 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Yuba County Disaster History

FEMA Disaster Declarations (1964–2023)

Disaster Declarations
28
Flood/Coastal Disasters
8
Latest Disaster
Severe Winter Storms, Flooding, Landslides, And Mudslides (2023-03-09)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Yuba County

DeclarationTypeDate
Severe Winter Storms, Flooding, Landslides, And MudslidesFloodMar 9, 2023
Severe Winter Storms, Flooding, And MudslidesFloodJan 8, 2023
WildfiresFireSep 4, 2020
Bear FireFireAug 17, 2020
WildfiresFireAug 14, 2020
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Cascade FireFireOct 8, 2017
WildfiresFireOct 8, 2017
Potential Failure Of The Emergency Spillway At Oroville LakeDam/Levee BreakFeb 7, 2017

Recorded Flood Events in Yuba County

NOAA Storm Events Database (1996–2025)

Total Flood Events
29
River/Area Floods
27
Flash Floods
2
Total Property Damage
$6.0M
Flood Deaths
5

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Yuba County

TypeDateDamage
Flash FloodDec 21, 20250.00K
FloodFeb 4, 20250.00K
FloodJan 22, 20240.00K
FloodFeb 4, 20240.00K
FloodJan 5, 20230.00K
FloodOct 24, 20210.00K
FloodMar 22, 20181.00M
FloodApr 6, 201820.00K
FloodJan 1, 20064.9M
FloodJan 10, 2001

Yuba County Flood History

Flash Flood — Dec 21, 2025

A series of atmospheric rivers brought moderate to heavy precipitation to interior northern California in the third week of December through the Christmas holiday. A Convergence Zone set up over Redding/Shasta County around 1 PM on Sunday, December 21. Heavy rain fell until around 7 PM, where there was a lull before another line redeveloped and brought additional moderate to heavy rain into the...

Flood — Feb 4, 2025

A strong winter storm brought heavy mountain snow, moderate to heavy rain with river and roadway flooding, and gusty southerly winds February 3rd through 5th. Multiple feet of heavy snow were observed above 5000 feet, with 2 to 5 inches of rain observed in the Valley and foothills and southerly wind gusts of up to 50 mph. There were numerous reports of flooding in the Valley that led to multipl...

Flood — Jan 22, 2024

Two storms brought heavy mountain snow with mountain travel delays and chain restrictions, widespread rain with flooding impacts, and thunderstorms to the area around the third week of January.

Flood — Feb 4, 2024

A major winter storm moved in from the south on February 4th, bringing heavy rain, strong winds, thunderstorms and heavy mountain snow through February 7th. Damaging winds brought down trees and caused widespread power outages. Flooding and strong winds resulted in multiple fatalities. Chain controls were observed in the mountains. Heavy rain brought nuisance flooding on roads and urban areas a...

Flood — Jan 5, 2023

A powerful atmospheric river brought very strong winds with moderate to heavy rain and renewed flooding of the already elevated waterways. There was flooding of roadways, urban areas, rivers, streams, and creeks. There were dangerous mountain travel conditions at Sierra pass levels with 6 to 18 inches of snow above 6500 feet. The warm nature of the storm limited snow amounts further down, with ...

Source: NOAA National Weather Service Storm Events Database.

Yuba County NFIP Flood Insurance Claims

Total Claims Filed
261
Total Paid Out
$6.4M
Avg Claim
$36,296
Avg Water Depth
15.8 ft

Claims by Flood Zone

A Zones (High Risk)
98
X Shaded (500-yr)
74
X Unshaded (Low)
25

Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).

Flood Zone Types in Yuba County

FEMA assigns flood zone designations to areas in Yuba County, California:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Yuba County

Properties in Yuba County, California that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.

Visit FloodSmart.gov to find an agent and get a quote.