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Modoc County, California Flood Zones

Check an Address in Modoc County

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

Read First-Hand Flood Stories from Modoc County

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

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Flood Risk Data for Modoc County

Modoc County, California has recorded 14 flood-related events since 1996 according to NOAA's Storm Events Database, including 4 flash floods and 10 river or area floods. The county has received 17 federal disaster declarations, 7 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Modoc County Disaster History

FEMA Disaster Declarations (1964–2023)

Disaster Declarations
17
Flood/Coastal Disasters
7
Latest Disaster
Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And Mudslides (2023-02-21)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Modoc County

DeclarationTypeDate
Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And MudslidesSevere StormFeb 21, 2023
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Winter Storms, Flooding, Landslides, And MudslidesSevere StormFeb 13, 2019
Severe Winter Storms, Flooding, And MudslidesFloodFeb 1, 2017
Severe Winter Storms, Flooding, And MudslidesFloodJan 18, 2017
Day FireFireAug 1, 2014
Hurricane Katrina EvacuationHurricaneAug 29, 2005
Severe Storms, Flooding, Mud And LandslidesSevere StormDec 28, 1996
Severe Winter Storms, Flooding Landslides, Mud FlowSevere StormFeb 13, 1995

Recorded Flood Events in Modoc County

NOAA Storm Events Database (1996–2025)

Total Flood Events
14
River/Area Floods
10
Flash Floods
4
Total Property Damage
$333.2M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Modoc County

TypeDateDamage
FloodFeb 3, 20251.00M
FloodApr 10, 20190.00K
FloodApr 9, 20190.00K
Flash FloodApr 8, 20190.00K
FloodFeb 22, 20170.00K
FloodJan 8, 20170.00K
FloodFeb 7, 20170.00K
Flash FloodMay 19, 20150.00K
FloodDec 2, 20120.00K
FloodMay 8, 20052.25M

Modoc County Flood History

Flood — Feb 3, 2025

Nearly two days of heavy rain, with amounts of around 1.50 to 2.50 inches, combined with snow melt to produce major flooding on the Pit River near Canby. The peak was the fourth highest on record.

Flood — Apr 10, 2019

Heavy rain (by April standards) combined with snowmelt caused a number of area rivers to flood.

Flood — Apr 9, 2019

Two days of very heavy rainfall (compared to April normals) combined with snowmelt led to areal flooding in northeast California.

Flash Flood — Apr 8, 2019

A storm system moved into the Pacific Northwest and northern California the afternoon and evening of the 8th, which brought bands of rain into the morning hours of the 9th. The heaviest rainfall occurred across the Surprise valley, which lead to flash flooding.

Flood — Feb 22, 2017

Heavy rain combined with snow melt to bring floods to the Pit River in northeast California.

Source: NOAA National Weather Service Storm Events Database.

California Statewide Flood Insurance Data

Total NFIP Claims
53,509
Total Claims Paid
$750.8M

Flood Zone Types in Modoc County

FEMA assigns flood zone designations to areas in Modoc 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 Modoc County

Properties in Modoc 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.