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Humboldt County, Nevada Flood Zones

Check an Address in Humboldt County

Enter any address in Humboldt County, Nevada to see its FEMA flood zone

Read First-Hand Flood Stories from Humboldt 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 Humboldt County

Humboldt County, Nevada has recorded 14 flood-related events since 1996 according to NOAA's Storm Events Database, including 7 flash floods and 7 river or area floods. The county has received 8 federal disaster declarations, 1 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Humboldt County Disaster History

FEMA Disaster Declarations (1977–2020)

Disaster Declarations
8
Flood/Coastal Disasters
1
Latest Disaster
Covid-19 Pandemic (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Humboldt County

DeclarationTypeDate
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Winter Storms, Flooding, And MudslidesSevere StormFeb 5, 2017
Hurricane Katrina EvacuationHurricaneAug 29, 2005
SnowSnowstormJan 6, 2005
Record And/or Near Record SnowSnowstormDec 29, 2004
Severe Storms & FloodingFloodFeb 15, 1986
DroughtDroughtJun 11, 1977

Recorded Flood Events in Humboldt County

NOAA Storm Events Database (1996–2025)

Total Flood Events
14
River/Area Floods
7
Flash Floods
7
Total Property Damage
$3.0M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Humboldt County

TypeDateDamage
FloodApr 11, 20230.00K
FloodApr 10, 20230.00K
Flash FloodSep 3, 20230.00K
FloodJun 14, 20191.00K
FloodFeb 7, 20173.00M
Flash FloodJul 8, 20151.00K
Flash FloodSep 4, 20130.00K
Flash FloodSep 3, 20132.00K
Flash FloodMay 31, 200930.00K
Flash FloodJun 5, 20095.00K

Humboldt County Flood History

Flood — Apr 11, 2023

A Multi-Day Warm-Up with temperatures in the 60s, and mid 70s (first 70 degree day of the year) caused melting of mid levels and some mountain level snow. This caused flooding to occur.

Flood — Apr 10, 2023

A Multi-Day Warm-Up with temperatures in the 60s, and mid 70s (first 70 degree day of the year) caused melting of mid levels and some mountain level snow. This caused flooding to occur.

Flash Flood — Sep 3, 2023

A cutoff low produced multiple days of heavy rain. Hazards that resulted included gusty severe winds, flooding, funnel clouds, hail, and tree damage.

Flood — Jun 14, 2019

An above average snowpack, combined with a wet month of May, produced additional runoff into area creeks and rivers. This slow, but continuous, runoff brought river levels to minor to moderate flood stage.

Flood — Feb 7, 2017

Rain on a much above normal snow pack combined with frozen ground caused extensive flooding across northern Nevada, especially across Elko county. The excessive runoff caused the Twenty One Mile dam north of Montello to fail sending flood waters 2-3 feet deep down Twenty One Mile Creek flooding buildings at the Gamble Ranch and washing out a section of State Route 233 and railroad tracks. Flood...

Source: NOAA National Weather Service Storm Events Database.

Humboldt County NFIP Flood Insurance Claims

Total Claims Filed
13
Total Paid Out
$72,442
Avg Claim
$8,049
Avg Water Depth
1.2 ft

Claims by Flood Zone

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

Flood Zone Types in Humboldt County

FEMA assigns flood zone designations to areas in Humboldt County, Nevada:

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 Humboldt County

Properties in Humboldt County, Nevada 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.