FloodZoneMap.org

Fulton County, Illinois Flood Zones

Check an Address in Fulton County

Enter any address in Fulton County, Illinois to see its FEMA flood zone

The Flooding Character of Fulton County

Flash flooding from severe thunderstorms is the primary flood hazard in Fulton County, IL. Between 2000 and 2020, NOAA Storm Events data recorded 50 flash flood events and 19 general flood events, which resulted in 2 fatalities. For example, a derecho event in July 2024 brought heavy rainfall and significant damage to the region.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A experienced 248 claims with an average payout of $6,434 and an average water depth of 2.8 feet. Claims in Zone X_Unshaded, though fewer in number (4 claims), showed a significantly higher average payout of $40,524 with an average water depth of 2.0 feet. Properties in Zone X also saw high average payouts.

Homeowners and real estate agents should pay close attention to flood risk, particularly those in or near designated flood zones, as well as properties that have historically experienced flooding or have lower elevations.

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

Read First-Hand Flood Stories from Fulton County

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

Read Illinois flood stories →

Flood Risk Data for Fulton County

Fulton County, Illinois has recorded 69 flood-related events since 1996 according to NOAA's Storm Events Database, including 50 flash floods and 19 river or area floods. The county has received 20 federal disaster declarations, 8 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Fulton County Disaster History

FEMA Disaster Declarations (1973–2024)

Disaster Declarations
20
Flood/Coastal Disasters
8
Latest Disaster
Severe Storms, Tornadoes, Straight-line Winds, And Floodng (2024-07-13)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Fulton County

DeclarationTypeDate
Severe Storms, Tornadoes, Straight-line Winds, And FloodngFloodJul 13, 2024
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms And FloodingFloodFeb 24, 2019
Severe Storms, Straight-line Winds, And FloodingFloodApr 16, 2013
Severe Winter Storm And SnowstormSnowstormJan 31, 2011
SnowSnowstormNov 30, 2006
Hurricane Katrina EvacuationHurricaneAug 29, 2005
Severe Storms, Tornadoes, And FloodingSevere StormMay 6, 2003
Severe Storms, Tornadoes And FloodingTornadoApr 21, 2002

Recorded Flood Events in Fulton County

NOAA Storm Events Database (1996–2025)

Total Flood Events
69
River/Area Floods
19
Flash Floods
50
Total Property Damage
$24.9M
Flood Deaths
2

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Fulton County

TypeDateDamage
Flash FloodJun 25, 20240.00K
Flash FloodJul 16, 20240.00K
Flash FloodJul 15, 20240.00K
FloodAug 11, 20230.00K
Flash FloodMay 13, 20220.00K
Flash FloodOct 24, 20210.00K
Flash FloodJul 3, 20190.00K
FloodApr 29, 20170.00K
Flash FloodApr 29, 20170.00K
Flash FloodJun 28, 20150.00K

Fulton County Flood History

Flash Flood — Jun 25, 2024

A cold front triggered a broken line of thunderstorms across north-central Illinois during the evening of June 25th. Some of the cells produced wind gusts of around 60 mph, with one storm dropping golf ball-sized hail in Altona in Knox County. Excessive rainfall rates from another storm created localized flash flooding in Canton in Fulton County.

Flash Flood — Jul 16, 2024

On the evening of July 15, 2024, a derecho brought very strong winds, several tornadoes, and heavy rainfall to a good portion of the Midwest. Thunderstorms initiated over central Iowa during the late afternoon hours then quickly spread east-southeast through southern Wisconsin, the northern half of Illinois, southern Michigan, and the northern/central Indiana. The event produced significant tre...

Flash Flood — Jul 15, 2024

On the evening of July 15, 2024, a derecho brought very strong winds, several tornadoes, and heavy rainfall to a good portion of the Midwest. Thunderstorms initiated over central Iowa during the late afternoon hours then quickly spread east-southeast through southern Wisconsin, the northern half of Illinois, southern Michigan, and the northern/central Indiana. The event produced significant tre...

Flood — Aug 11, 2023

Thunderstorms developed overnight across Iowa, ahead of a cold front, in an environment characterized by moderate instability and shear. The storms congealed into a line that swept across central Illinois during the early morning hours of August 11, producing scattered damaging winds before weakening after moving east of I-55. The thunderstorms produced locally heavy rainfall over 1 inch, which...

Flash Flood — May 13, 2022

A slow-moving cold front interacting with a seasonably warm and moist airmass triggered a broken line of strong to severe thunderstorms across west-central Illinois during the late afternoon and early evening of May 13th. One of the strongest cells within the line dropped golf ball-sized hail near Brooklyn in Schuyler County. Other storms produced excessive rainfall rates that led to minor fl...

Source: NOAA National Weather Service Storm Events Database.

Fulton County NFIP Flood Insurance Claims

Total Claims Filed
309
Total Paid Out
$2.2M
Avg Claim
$8,263
Avg Water Depth
5.2 ft

Claims by Flood Zone

A Zones (High Risk)
248
X Unshaded (Low)
4

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

Flood Zone Types in Fulton County

FEMA assigns flood zone designations to areas in Fulton County, Illinois:

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 Fulton County

Properties in Fulton County, Illinois 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.