FloodZoneMap.org

Clark County, Washington Flood Zones

Check an Address in Clark County

Enter any address in Clark County, Washington to see its FEMA flood zone

Read First-Hand Flood Stories from Clark 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 Clark County

Clark County, Washington has recorded 12 flood-related events since 1996 according to NOAA's Storm Events Database. The county has received 16 federal disaster declarations, 5 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Clark County Disaster History

FEMA Disaster Declarations (1964–2024)

Disaster Declarations
16
Flood/Coastal Disasters
5
Latest Disaster
Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And Mudslides (2024-01-05)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Clark County

DeclarationTypeDate
Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And MudslidesSevere StormJan 5, 2024
Nakia Creek FireFireOct 16, 2022
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Winter Storm, Straight-line Winds, Flooding, Landslides, Mudslides, And A TFloodDec 1, 2015
Severe Winter Storm And Record And Near Record SnowSevere StormDec 12, 2008
Severe Winter Storm, Landslides, And MudslidesSevere StormDec 14, 2006
Severe Storms, Flooding, Landslides, And MudslidesSevere StormNov 2, 2006
Hurricane Katrina EvacuationCoastal StormAug 29, 2005
EarthquakeEarthquakeFeb 28, 2001

Recorded Flood Events in Clark County

NOAA Storm Events Database (1996–2025)

Total Flood Events
12
River/Area Floods
12
Total Property Damage
$1.5M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Clark County

TypeDateDamage
FloodNov 4, 20220.00K
FloodMay 17, 20180.00K
FloodOct 22, 20170.00K
FloodMar 16, 20170.00K
FloodApr 1, 20170.00K
FloodSep 29, 20130.00K
FloodMay 26, 2011300.00K
FloodJun 1, 20111.20M
FloodJan 8, 20090.00K

Clark County Flood History

Flood — Nov 4, 2022

An atmospheric river set up over the Pacific Northwest, directing heavy rains and strong wind to into portions of northwest Oregon and southwest Washington.

Flood — May 17, 2018

Snowmelt in combination with recent rains across the region led the Columbia River to rise above flood stage near Vancouver.

Flood — Oct 22, 2017

A very potent atmospheric river brought strong winds to the south Washington Coast and Willapa Hills on October 21st. What followed was a significant amount of rain, especially along the Coast and in the Willapa Hills. All this rain caused flooding on rivers near Rosburg and Washougal.

Flood — Mar 16, 2017

An atmospheric river brought heavy rain and flooding to parts of southwest Washington. In addition, heavy rain combined with snowmelt runoff in eastern Washington contributed to rising river levels on the Columbia River. While flooding on the Cowlitz River only occurred with heavy rain on the 16th, longer lasting flooding occurred on the Columbia River which remained above flood stage until A...

Flood — Apr 1, 2017

Recent heavy rains from late March combined with snow melt caused the Columbia River at Vancouver to continue to flood until April 3rd.

Source: NOAA National Weather Service Storm Events Database.

Clark County NFIP Flood Insurance Claims

Total Claims Filed
133
Total Paid Out
$1.7M
Avg Claim
$19,028
Avg Water Depth
18.7 ft

Claims by Flood Zone

A Zones (High Risk)
82
X Shaded (500-yr)
8
X Unshaded (Low)
19

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

Flood Zone Types in Clark County

FEMA assigns flood zone designations to areas in Clark County, Washington:

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 Clark County

Properties in Clark County, Washington 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.