FloodZoneMap.org

Lafayette County, Missouri Flood Zones

Check an Address in Lafayette County

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

The Flooding Character of Lafayette County

Flash flooding from heavy rainfall events is a significant factor in Lafayette County, MO, with 84 flood and 24 flash flood events recorded by NOAA over the past 30 years. For example, in July 2020, several days of moderate to heavy rain resulted in widespread flooding, leading to road closures. Similarly, in June 2019, consistent heavy rains contributed to prolonged flooding along the Missouri River.

National Flood Insurance Program (NFIP) data indicates that while Zone A areas have experienced 12 claims with an average payout of $14,185 and an average water depth of 1.2 feet, Zone X_UNSHADED areas have seen fewer claims (2) but with a higher average payout of $32,100 and an average water depth of 4.5 feet.

Homeowners in areas designated as Zone A or Zone X_UNSHADED, as well as those residing near rivers or in locations without a Base Flood Elevation (BFE), should pay particular 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 Lafayette County

14 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 Lafayette County

Lafayette County, Missouri has recorded 108 flood-related events since 1996 according to NOAA's Storm Events Database, including 24 flash floods and 84 river or area floods. The county has received 25 federal disaster declarations, 7 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Lafayette County Disaster History

FEMA Disaster Declarations (1965–2020)

Disaster Declarations
25
Flood/Coastal Disasters
7
Latest Disaster
Covid-19 (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Lafayette 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
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
Severe Winter StormSevere Ice StormJan 26, 2009
Severe Winter StormsSevere Ice StormDec 8, 2007

Recorded Flood Events in Lafayette County

NOAA Storm Events Database (1996–2025)

Total Flood Events
108
River/Area Floods
84
Flash Floods
24
Total Property Damage
$2.5M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Lafayette County

TypeDateDamage
FloodJul 31, 20200.00K
Flash FloodJul 30, 20200.00K
FloodMay 21, 20190.00K
FloodMay 1, 20190.00K
FloodJun 1, 20190.00K
FloodApr 1, 20190.00K
FloodJul 27, 20170.00K
Flash FloodJul 27, 20170.00K
FloodJul 3, 20160.00K
Flash FloodJun 26, 20150.00K

Lafayette County Flood History

Flood — Jul 31, 2020

Throughout the final few days of the month a mid level trough dug into the central part of the CONUS, and produced several rounds of moderate to heavy rain. Several areas reported well over 6 inches of rain over the 2 day period, with the high values occurring in Johnson County Missouri where almost 10 inches of rain over the 36-48 period was reported. Most of the flooding was minor and little ...

Flash Flood — Jul 30, 2020

Throughout the final few days of the month a mid level trough dug into the central part of the CONUS, and produced several rounds of moderate to heavy rain. Several areas reported well over 6 inches of rain over the 2 day period, with the high values occurring in Johnson County Missouri where almost 10 inches of rain over the 36-48 period was reported. Most of the flooding was minor and little ...

Flood — May 21, 2019

A line of generally sub-severe thunderstorms moved through the region during the early morning hours on May 21. These storms didn't produce any severe winds or hail, but as they moved east wake low winds produced damage consisting of several tree limbs down as well as power lines and power poles. The storms then went on to produce torrential rains which caused areas of flooding.

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...

Source: NOAA National Weather Service Storm Events Database.

Lafayette County NFIP Flood Insurance Claims

Total Claims Filed
15
Total Paid Out
$235,243
Avg Claim
$16,803
Avg Water Depth
3.9 ft

Claims by Flood Zone

A Zones (High Risk)
12
X Unshaded (Low)
2

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

Flood Zone Types in Lafayette County

FEMA assigns flood zone designations to areas in Lafayette 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 Lafayette County

Properties in Lafayette 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.