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Iron County, Wisconsin Flood Zones

Check an Address in Iron County

Enter any address in Iron County, Wisconsin to see its FEMA flood zone

Read First-Hand Flood Stories from Iron County

3 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 Iron County

Iron County, Wisconsin has recorded 9 flood-related events since 1996 according to NOAA's Storm Events Database, including 6 flash floods and 3 river or area floods. The county has received 12 federal disaster declarations, 6 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Iron County Disaster History

FEMA Disaster Declarations (1969–2020)

Disaster Declarations
12
Flood/Coastal Disasters
6
Latest Disaster
Covid-19 Pandemic (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Iron County

DeclarationTypeDate
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Tornadoes, Straight-line Winds, Flooding, And LandslidesFloodAug 17, 2018
Severe Storms, Straight-line Winds, And FloodingFloodJun 15, 2018
Severe Storms And FloodingSevere StormJul 11, 2016
Hurricane Katrina EvacuationHurricaneAug 29, 2005
Flooding, Severe Storms And TornadoesFloodApr 10, 2001
Severe Storms, Tornadoes, And FloodingSevere StormMay 26, 2000
Flood-07/20/99FloodJul 4, 1999
DroughtDroughtJun 17, 1976

Recorded Flood Events in Iron County

NOAA Storm Events Database (1996–2025)

Total Flood Events
9
River/Area Floods
3
Flash Floods
6
Total Property Damage
$1.3M
Flood Deaths
1

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Iron County

TypeDateDamage
Flash FloodJun 17, 20180.00K
Flash FloodJun 15, 20180.00K
Flash FloodJul 11, 20161.00K (1 deaths)
FloodApr 30, 20130.00K
FloodMay 1, 20130.00K
Flash FloodJul 24, 2005
FloodApr 12, 20021.28M
Flash FloodApr 19, 1996
Flash FloodApr 18, 1996

Iron County Flood History

Flash Flood — Jun 17, 2018

Multiple rounds of thunderstorms along a stationary boundary starting Friday, June 15th, and persisting through the day June 16th, acted to saturate soils across northwest Wisconsin. Another round of training storms developed the night of the 16th, fed by a moist low-level jet. Training storms and slow storm motion led to heavy rainfall across Douglas, Bayfield, Ashland and Iron counties. Three...

Flash Flood — Jun 15, 2018

A warm front was located across central Minnesota into southwest Wisconsin. Low level flow maintained the influx of moisture and warm air as a shortwave topped a ridge in place to the west. This led to storms throughout much of the day, a few of which were severe with damaging winds and hail. The storms also contained heavy rainfall which primed parts of the area for major flash flooding the fo...

Flash Flood — Jul 11, 2016

Thunderstorms brought heavy rain to northwest Wisconsin early Monday, July 11th which helped to saturate the soil. During the day a strong low level jet pumped very moist air into the region. The jet and a west to east stationary front were the triggers for thunderstorms that developed later in the day. Rounds of thunderstorms brought some damaging winds to parts of northwest Wisconsin late Mon...

Flood — Apr 30, 2013

A rapidly melting deep snow pack with a water equivalent of up to 6 inches, combined with heavy rain caused widespread flooding across the northern tier of far northwest Wisconsin. Numerous roads were inundated and closed. The flooding continued into early May.

Flood — May 1, 2013

A rapidly melting deep snow pack with a water equivalent of up to 6 inches, combined with heavy rain, caused widespread flooding across the northern tier of far northwest Wisconsin. Numerous roads were inundated and closed. The flooding began on April 30.

Source: NOAA National Weather Service Storm Events Database.

Iron County NFIP Flood Insurance Claims

Total Claims Filed
2
Total Paid Out
$10,347
Avg Claim
$10,347
Avg Water Depth
1.0 ft

Claims by Flood Zone

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

Flood Zone Types in Iron County

FEMA assigns flood zone designations to areas in Iron County, Wisconsin:

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 Iron County

Properties in Iron County, Wisconsin 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.