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Sullivan County, Missouri Flood Zones

Check an Address in Sullivan County

Enter any address in Sullivan County, Missouri to see its FEMA flood zone

Read First-Hand Flood Stories from Sullivan 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 Sullivan County

Sullivan County, Missouri has recorded 13 flood-related events since 1996 according to NOAA's Storm Events Database, including 10 flash floods and 3 river or area floods. The county has received 24 federal disaster declarations, 1 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Sullivan County Disaster History

FEMA Disaster Declarations (1973–2020)

Disaster Declarations
24
Flood/Coastal Disasters
1
Latest Disaster
Covid-19 Pandemic (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Sullivan County

DeclarationTypeDate
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Tornadoes, And FloodingSevere StormApr 29, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormMay 15, 2015
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormSep 9, 2014
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormMay 29, 2013
Severe Winter StormSevere StormJan 31, 2011
Severe Winter Storm And SnowstormSevere StormJan 31, 2011
Severe Storms, Flooding, And TornadoesSevere StormJun 12, 2010
Severe Storms, Tornadoes, And FloodingSevere StormMay 8, 2009

Recorded Flood Events in Sullivan County

NOAA Storm Events Database (1996–2025)

Total Flood Events
13
River/Area Floods
3
Flash Floods
10
Total Property Damage
$101,000

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Sullivan County

TypeDateDamage
FloodJun 9, 20200.00K
FloodSep 29, 20190.00K
FloodApr 5, 20170.00K
Flash FloodMay 15, 20090.00K
Flash FloodJul 24, 20080.00K
Flash FloodSep 13, 20081.00K
Flash FloodAug 28, 2004
Flash FloodAug 27, 2004100K
Flash FloodMay 12, 2002
Flash FloodApr 5, 2001

Sullivan County Flood History

Flood — Jun 9, 2020

A brief tornado formed near I-29 close to the town of Oregon, Missouri. This tornado was filmed, so while video evidence exists, there was no reported damage from this brief tornado. Ongoing moderate to heavy rain caused some roads to be closed in central Missouri through most of the day.

Flood — Sep 29, 2019

Several areas had flash flooding after 3 to 5 inches of rain fell across the area. The worst of the flooding came from Harrisonville, where several business were inundated under several feet of water.

Flood — Apr 5, 2017

Widespread moderate to heavy rain resulted in numerous roads across northern Missouri to be flooded. Impacts were rather low, as most of these closures were soon resolved once the water receded.

Flash Flood — May 15, 2009

Thunderstorms produced heavy rains across portions of northwest Missouri on may 15, 2009. Numerous flash flood warnings were needed. There were also reports of large hail. Rainfall amounts were as high as 10 inches in spots. This caused several area rivers to go into flood.

Flash Flood — Jul 24, 2008

An unusual late July weather pattern, set the stage for extreme rainfall amounts and major flooding across north central and northeast Missouri, on July 24th and 25th. Hot and humid air, continued to feed north across the eastern Plains into western Missouri. Meanwhile, a series of upper air disturbances had brought rainfall to the Mississippi Valley region and northeast Missouri, keeping tempe...

Source: NOAA National Weather Service Storm Events Database.

Sullivan County NFIP Flood Insurance Claims

Total Claims Filed
1
Total Paid Out
$329
Avg Claim
$329
Avg Water Depth
1.0 ft

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

Flood Zone Types in Sullivan County

FEMA assigns flood zone designations to areas in Sullivan County, Missouri:

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.

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Flood Insurance in Sullivan County

Properties in Sullivan County, Missouri 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.