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Garfield County, Washington Flood Zones

Check an Address in Garfield County

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

Read First-Hand Flood Stories from Garfield County

2 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 Garfield County

Garfield County, Washington has recorded 6 flood-related events since 1996 according to NOAA's Storm Events Database, including 2 flash floods and 4 river or area floods. The county has received 14 federal disaster declarations, 7 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Garfield County Disaster History

FEMA Disaster Declarations (1964–2020)

Disaster Declarations
14
Flood/Coastal Disasters
7
Latest Disaster
Severe Storms, Flooding, Landslides, And Mudslides (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Garfield County

DeclarationTypeDate
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Flooding, Landslides, And MudslidesFloodJan 20, 2020
Severe Storms, Straight-line Winds, Flooding, Landslides, And MudslidesSevere StormNov 12, 2015
Severe Winter Storm, Landslides, Mudslides, And FloodingFloodJan 6, 2009
Severe Winter Storm And Record And Near Record SnowSevere StormDec 12, 2008
Hurricane Katrina EvacuationCoastal StormAug 29, 2005
School FireFireAug 7, 2005
Severe Winter Storms, Land & Muds Slides,floodingSevere StormDec 26, 1996
High Winds, Severe Storms And FloodingFloodJan 26, 1996

Recorded Flood Events in Garfield County

NOAA Storm Events Database (1996–2025)

Total Flood Events
6
River/Area Floods
4
Flash Floods
2
Total Property Damage
$15,000

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Garfield County

TypeDateDamage
FloodFeb 23, 20250.00K
Flash FloodAug 10, 20220.00K
Flash FloodMay 28, 20080.00K
FloodApr 14, 2002
FloodMay 26, 199915K
FloodJan 2, 1997

Garfield County Flood History

Flood — Feb 23, 2025

A strong atmospheric river moved through the region on February 22-26. Many locations across Eastern Washington received rain amounts 1 to 2 inches over the period. The rain combined with snow melt in the area leading to several reports of flooding from Pullman to Spokane. Little Spokane River at Dartford crested at 5.82 feet. The Latah Creek at Spokane crested at 12.82 feet. The South Fork of ...

Flash Flood — Aug 10, 2022

A slow moving Low brought several rounds of thunderstorms to the Eastern Washington. The thunderstorms produced large hail, strong winds, and flash flooding to the region. The first round impacted Southeast WA. The Low increased instability and low level moisture leading to decent afternoon convection.

Flash Flood — May 28, 2008

Brief heavy rain led to flash flooding near Pullman and 14 miles east of Pomeroy. Five to six miles north to northeast of Pullman, flooding was observed on Estes and Old Ambion roads. Fourteen miles east of Pomeroy, 1.6 inches of rain was measured in 20 minutes near Alpowa Summit on Highway 12. This led to several road closures on the southwest side of the summit.

Flood — Apr 14, 2002

Several days of warm weather, wind and rain caused rapid mid-elevation snowmelt. This pushed the Grande Ronde River into flood. Nearby at Troy, Oregon, the river passed its flood stage of 10.0 feet, cresting at 10.44 feet at 530 PM PDT before falling back below flood stage.

Flood — Jan 2, 1997

The towns of Rosalia, Rockford, Tekoa and Oaksdale all flooded as Hangman and Rock Creek overflowed. Buses and trucks were banned from all Whitman County roads. Most flooded homes and businesses had two feet or three feet of water in them.

Source: NOAA National Weather Service Storm Events Database.

Garfield County NFIP Flood Insurance Claims

Total Claims Filed
2
Total Paid Out
$95
Avg Claim
$95

Claims by Flood Zone

A Zones (High Risk)
1

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

Flood Zone Types in Garfield County

FEMA assigns flood zone designations to areas in Garfield 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 Garfield County

Properties in Garfield 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.