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Delta County, Michigan Flood Zones

Check an Address in Delta County

Enter any address in Delta County, Michigan to see its FEMA flood zone

Read First-Hand Flood Stories from Delta 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 Delta County

Delta County, Michigan has recorded 14 flood-related events since 1996 according to NOAA's Storm Events Database, including 6 flash floods and 7 river or area floods. The county has received 6 federal disaster declarations. Enter any address above to check its FEMA flood zone designation.

Delta County Disaster History

FEMA Disaster Declarations (1977–2020)

Disaster Declarations
6
Latest Disaster
Covid-19 Pandemic (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Delta County

DeclarationTypeDate
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane Katrina EvacuationHurricaneAug 29, 2005
Severe Deep FreezeFreezingJan 10, 1994
Blizzards & SnowstormsSnowstormJan 27, 1978
DroughtDroughtMar 2, 1977

Recorded Flood Events in Delta County

NOAA Storm Events Database (1996–2025)

Total Flood Events
14
River/Area Floods
7
Flash Floods
6
Coastal/Storm Surge
1
Total Property Damage
$1.0M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Delta County

TypeDateDamage
FloodApr 13, 202330.00K
FloodApr 14, 20220.00K
Lakeshore FloodOct 21, 2019100.00K
FloodApr 20, 20190.00K
FloodApr 11, 201485.00K
Flash FloodJun 23, 20105.00K
Flash FloodJul 8, 20070.00K
Flash FloodMay 28, 2006
FloodApr 2, 2005
Flash FloodAug 1, 2002

Delta County Flood History

Flood — Apr 13, 2023

Rapid melting of much above normal snowpack caused widespread, and at times, extensive flooding over portions of west and central Upper Michigan from the 12th into the 25th. Extensive impacts from the flooding caused Governor Whitmer to declare a state of emergency declaration for eight counties in west and central Upper Michigan on the 21st.

Flood — Apr 14, 2022

Snowmelt combined with periods of heavy rain resulted in minor flooding along the Sturgeon River near Nahma Junction in Delta County in mid-April.

Lakeshore Flood — Oct 21, 2019

An intense low pressure system moving from the Northern Plains across western Lake Superior produced strong east to southeast winds across the area which induced lakeshore flooding over the Bay of Green Bay and portions of the Keweenaw Peninsula on the 21st.

Flood — Apr 20, 2019

Abundant and anomalously wet snow pack along with periods of moderate to heavy rain contributed to widespread minor river flooding across much of west and central Upper Michigan from the 18th through the end of the month.

Flood — Apr 11, 2014

A brief warm spell following a record cold winter resulted in an unusually significant ice break up on Delta County streams and tributaries on the 11th. The unusually thick ice chunks resulted in several ice jams along the Tecoosh, Rapid, and Escanaba Rivers with the most significant along the Escanaba River north of Dam #3.||Water backing up behind an ice jam along the Tecoosh River near the ...

Source: NOAA National Weather Service Storm Events Database.

Delta County NFIP Flood Insurance Claims

Total Claims Filed
23
Total Paid Out
$218,774
Avg Claim
$12,869
Avg Water Depth
1.9 ft

Claims by Flood Zone

A Zones (High Risk)
10
X Shaded (500-yr)
1
X Unshaded (Low)
1

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

Flood Zone Types in Delta County

FEMA assigns flood zone designations to areas in Delta County, Michigan:

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 Delta County

Properties in Delta County, Michigan 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.