FloodZoneMap.org

Miller County, Missouri Flood Zones

Check an Address in Miller County

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

The Flooding Character of Miller County

Flash flooding from thunderstorms is the most frequent flood event in Miller County, MO, with 89 occurrences recorded in the last 30 years, resulting in 3 fatalities. More general flooding events have also occurred. For example, localized flash flooding was reported in June 2025 following early morning thunderstorms, and significant flash flooding occurred across south-central Missouri in April 2025 due to heavy rainfall.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone X_UNSHADED have experienced the most claims, with an average payout of $9,494 and an average water depth of 6.5 feet. However, Zone X properties have seen significantly higher average payouts of $58,664, despite a lower average water depth of 0.6 feet. Homeowners in areas designated as Zone A, Zone X_UNSHADED, and Zone X 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 Miller County

22 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 Miller County

Miller County, Missouri has recorded 109 flood-related events since 1996 according to NOAA's Storm Events Database, including 89 flash floods and 20 river or area floods. The county has received 29 federal disaster declarations, 4 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Miller County Disaster History

FEMA Disaster Declarations (1973–2020)

Disaster Declarations
29
Flood/Coastal Disasters
4
Latest Disaster
Covid-19 Pandemic (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Miller 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 FloodingFloodApr 28, 2017
Severe Storms, Tornadoes, Straight-line Winds, And FloodingFloodDec 22, 2015
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormMay 15, 2015
Severe Storms, Straight-line Winds And FloodingSevere StormAug 2, 2013
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormMay 29, 2013
Severe Storms, Tornadoes, And FloodingSevere StormApr 19, 2011
Severe Winter StormSevere StormJan 31, 2011

Recorded Flood Events in Miller County

NOAA Storm Events Database (1996–2025)

Total Flood Events
109
River/Area Floods
20
Flash Floods
89
Total Property Damage
$9.9M
Flood Deaths
3

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Miller County

TypeDateDamage
Flash FloodJun 29, 20250.00K
Flash FloodApr 4, 20250.00K
Flash FloodMay 26, 20240.00K
Flash FloodMay 8, 20240.00K
FloodApr 2, 20240.00K
FloodMar 24, 20230.00K
Flash FloodAug 2, 20230.00K
Flash FloodJan 11, 20200.00K
Flash FloodJul 4, 20200.00K
FloodFeb 24, 20180.00K

Miller County Flood History

Flash Flood — Jun 29, 2025

Thunderstorms occurred during the early morning hours across central Missouri, producing localized flash flooding. A larger complex of thunderstorms with severe winds moved through southwest Missouri during the afternoon and evening hours of June 29th, producing widespread damaging winds from Dade County, southeast into the Springfield metro area and then southeast into Taney County. Widespread...

Flash Flood — Apr 4, 2025

Multiple rounds of showers and thunderstorms occurred across southern Missouri between April 4th and April 6th. The highest rainfall amounts occurred southeast of Springfield where pockets of 8-10 inches with localized amounts to 12 inches occurred. Significant flash flooding and minor to moderate river flooding occurred, especially across south central Missouri. Two flood fatalities occurred w...

Flash Flood — May 26, 2024

A second round of severe thunderstorms occurred during the afternoon and evening on May 26, 2024. Supercell thunderstorms initialized over central Missouri and spread southward as rapid destabilization occurred along and east of Highway 65. 40-55 knots of deep layer shear combined with steep mid-level lapse rates and sufficient instability primed the atmosphere to produce all modes of severe we...

Flash Flood — May 8, 2024

Two rounds of severe thunderstorms occurred on May 8, 2024. The first round occurred during the morning and early afternoon hours as a surface low pressure system approached the area from the southwest, pushing a strong frontal boundary and shortwave energy/lift into the region. For this round, thunderstorms were more elevated in nature, producing hail up to golf ball size, damaging winds, and ...

Flood — Apr 2, 2024

Severe thunderstorms brought damaging wind, large hail, and five tornadoes to the Missouri Ozarks from the evening of April 1st to the early morning hours of April 2nd. A tornado that occurred near Fair Grove was rated in EF-1. The four other tornadoes were rated EF-0 with three of them occurring from eastern Dallas County into Laclede County. The fourth EF-0 tornado occurred in St. James.||In ...

Source: NOAA National Weather Service Storm Events Database.

Miller County NFIP Flood Insurance Claims

Total Claims Filed
22
Total Paid Out
$493,573
Avg Claim
$23,503
Avg Water Depth
6.9 ft

Claims by Flood Zone

A Zones (High Risk)
5
X Unshaded (Low)
10

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

Flood Zone Types in Miller County

FEMA assigns flood zone designations to areas in Miller 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 Miller County

Properties in Miller 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.