FloodZoneMap.org

Ray County, Missouri Flood Zones

Check an Address in Ray County

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

The Flooding Character of Ray County

Flash flooding from thunderstorms is a significant flood character in Ray County, MO. Between 1993 and 2023, NOAA Storm Events data recorded 37 flood events and 21 flash flood events, with one fatality attributed to flash flooding. For example, on June 25, 2021, a line of thunderstorms caused flash flooding across northern Missouri, impacting areas near Trenton and Laredo. Earlier, on June 1, 2019, heavy precipitation and snowmelt led to prolonged flooding along the Missouri River.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A, which has the highest number of claims (128), experienced an average water depth of 1.6 feet and an average payout of $12,332. Zone X_SHADED saw 11 claims with an average water depth of 1.2 feet and an average payout of $10,443. Properties in Zone X_UNSHADED had 10 claims with an average water depth of 0.4 feet and an average payout of $2,960. Homeowners in Zone A, near rivers, or in areas with lower flood protection levels should pay the most 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 Ray County

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

Read Missouri flood stories →

Flood Risk Data for Ray County

Ray County, Missouri has recorded 58 flood-related events since 1996 according to NOAA's Storm Events Database, including 21 flash floods and 37 river or area floods. The county has received 33 federal disaster declarations, 8 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Ray County Disaster History

FEMA Disaster Declarations (1965–2021)

Disaster Declarations
33
Flood/Coastal Disasters
8
Latest Disaster
Severe Storms, Straight-line Winds, Tornadoes, And Flooding (2021-06-24)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Ray County

DeclarationTypeDate
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormJun 24, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Tornadoes, And FloodingSevere StormApr 29, 2019
Severe Storms, Straight-line Winds, And FloodingFloodMar 11, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormMay 15, 2015
FloodingFloodJun 1, 2011
Severe Winter StormSevere StormJan 31, 2011
Severe Winter Storm And SnowstormSevere StormJan 31, 2011
Severe Storms, Flooding, And TornadoesSevere StormJun 12, 2010

Recorded Flood Events in Ray County

NOAA Storm Events Database (1996–2025)

Total Flood Events
58
River/Area Floods
37
Flash Floods
21
Total Property Damage
$101,000
Flood Deaths
1

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Ray County

TypeDateDamage
FloodJun 25, 20210.00K
Flash FloodJun 25, 20210.00K
FloodMay 1, 20190.00K
FloodJun 1, 20190.00K
FloodApr 1, 20190.00K
FloodSep 14, 20160.00K
Flash FloodJun 21, 20150.00K
Flash FloodJun 4, 20150.00K
Flash FloodJun 3, 20150.00K
Flash FloodOct 1, 20140.00K

Ray County Flood History

Flood — Jun 25, 2021

Late in the afternoon, and through the evening hours on June 24 a cluster of storms over southeast Nebraska congealed into a line of thunderstorms that focused across northern Missouri. Most notably within this line of storms was a cluster of QLCS tornadoes that formed in Grundy County. There may have been other tornadoes associated with circulations that were noted on radar, but emergency mana...

Flash Flood — Jun 25, 2021

Late in the afternoon, and through the evening hours on June 24 a cluster of storms over southeast Nebraska congealed into a line of thunderstorms that focused across northern Missouri. Most notably within this line of storms was a cluster of QLCS tornadoes that formed in Grundy County. There may have been other tornadoes associated with circulations that were noted on radar, but emergency mana...

Flood — May 1, 2019

Heavy late winter and spring precipitation, mixed with a loaded snow pack caused the Missouri River to flood in March. Consistent heavy rains continued the Missouri River flooding into and through May. Some locations along the Missouri River were in major flood for several weeks as heavy rains continued.

Flood — Jun 1, 2019

Heavy late winter and spring precipitation, mixed with a loaded snow pack caused the Missouri River to flood in March. Consistent heavy rains continued the Missouri River flooding into and through June. Some locations along the Missouri River were in major flood for several weeks as heavy rains continued. While the flooding continued through June, there was some gradual and steady improvement a...

Flood — Apr 1, 2019

The flooding that began in mid March along the Missouri River continued through April and into May. Some areas experienced record flooding from this event, and several levees broke within the time span of this event.

Source: NOAA National Weather Service Storm Events Database.

Ray County NFIP Flood Insurance Claims

Total Claims Filed
160
Total Paid Out
$1.8M
Avg Claim
$13,324
Avg Water Depth
6.0 ft

Claims by Flood Zone

A Zones (High Risk)
128
X Shaded (500-yr)
11
X Unshaded (Low)
10

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

Flood Zone Types in Ray County

FEMA assigns flood zone designations to areas in Ray 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.

View all flood zone types →

Flood Insurance in Ray County

Properties in Ray 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.