FloodZoneMap.org

Kittitas County, Washington Flood Zones

Check an Address in Kittitas County

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

The Flooding Character of Kittitas County

Flooding from snowmelt and heavy rain events are the primary flood concerns in Kittitas County. Over the past 30 years, NOAA Storm Events data shows 16 flood events and 5 flash flood events. For example, snowmelt combined with rain caused numerous streams to flood across south-central Washington in March 2017. In May 2013, water flowed over roads and around houses near Heron Drive and Nighthawk Lane due to rising water tables.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A have experienced the most claims, with an average payout of $10,889 and an average water depth of 4.1 feet. Properties in Zone X_SHADED have also seen significant claims with a higher average payout of $15,206, though with a shallower average water depth of 0.8 feet. Homeowners in flood zones, particularly those in Zone A and Zone X_SHADED, as well as those located near streams and rivers, should pay close attention to flood risk.

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

Read First-Hand Flood Stories from Kittitas County

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

Read Washington flood stories →

Flood Risk Data for Kittitas County

Kittitas County, Washington has recorded 21 flood-related events since 1996 according to NOAA's Storm Events Database, including 5 flash floods and 16 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.

Kittitas County Disaster History

FEMA Disaster Declarations (1964–2025)

Disaster Declarations
28
Flood/Coastal Disasters
8
Latest Disaster
Severe Storms, Straight-line Winds, Flooding, Landslides, And Mudslides (2025-12-09)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Kittitas County

DeclarationTypeDate
Severe Storms, Straight-line Winds, Flooding, Landslides, And MudslidesFloodDec 9, 2025
Wildfires And Straight-line WindsFireSep 1, 2020
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Ryegrass Coulee FireFireJul 9, 2018
Jolly Mountain FireFireSep 2, 2017
Severe Storms, Straight-line Winds, Flooding, Landslides, And MudslidesSevere StormNov 12, 2015
Snag Canyon FireFireAug 2, 2014
Saddle Mountain FireFireJul 19, 2014
WildfiresFireJul 9, 2014

Recorded Flood Events in Kittitas County

NOAA Storm Events Database (1996–2025)

Total Flood Events
21
River/Area Floods
16
Flash Floods
5
Total Property Damage
$16.2M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Kittitas County

TypeDateDamage
FloodMar 13, 20170.00K
Flash FloodAug 14, 20140.00K
FloodMay 9, 20130.00K
FloodMar 31, 20110.00K
FloodMay 15, 20114.00M
FloodJan 15, 20112.15M
Flash FloodApr 1, 20110.00K
FloodApr 1, 20110.00K
FloodJan 7, 200910.00M
FloodMar 12, 20070.00K

Kittitas County Flood History

Flood — Mar 13, 2017

Snow melt, combined with periods rain, resulted in numerous streams flooding across south-central Washington.

Flash Flood — Aug 14, 2014

An upper level low pressure system off the coast of southwest Oregon slowly moved inland the afternoon and evening of August 13th. This lead to another round of showers and thunderstorms for most of the forecast area. Heavy rain and large hail were the main severe weather threats on this day. But an isolated tornado was reported near Rattle Snake Mountain.

Flood — May 9, 2013

Water flowed over roads to a depth of 6-10 inches in the vicinity of Heron Drive and Nighthawk Lane as well as flowing around several houses on Morning Dove Lane. Areas of standing water due to the rise of the water table.

Flood — Mar 31, 2011

Heavy rainfall on melting snowpack along the east slopes of the Washington Cascades caused flooding along numerous streams in western Kittitas and Yakima counties. Reported rainfall included 2.5 inches in Easton and .69 inches in Cle Elum.

Flood — May 15, 2011

An upper level low pressure system moved over the Pacific Northwest. Moist and unstable conditions ahead of the low triggered widespread thunderstorms with heavy rainfall and isolated large hail. This combined with the abundant spring snow-pack and wet ground to cause flooding. A 75 yard wide mudslide closed Highway 410 at milepost 87. As the upper low brought colder air. late season heavy snow...

Source: NOAA National Weather Service Storm Events Database.

Kittitas County NFIP Flood Insurance Claims

Total Claims Filed
210
Total Paid Out
$2.4M
Avg Claim
$15,390
Avg Water Depth
9.8 ft

Claims by Flood Zone

A Zones (High Risk)
158
X Shaded (500-yr)
10
X Unshaded (Low)
29

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

Flood Zone Types in Kittitas County

FEMA assigns flood zone designations to areas in Kittitas 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 Kittitas County

Properties in Kittitas 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.