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Alcona County, Michigan Flood Zones

Check an Address in Alcona County

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

Read First-Hand Flood Stories from Alcona County

1 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 Alcona County

Alcona County, Michigan has recorded 6 flood-related events since 1996 according to NOAA's Storm Events Database, including 3 flash floods and 2 river or area floods. The county has received 8 federal disaster declarations, 1 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Alcona County Disaster History

FEMA Disaster Declarations (1977–2025)

Disaster Declarations
8
Flood/Coastal Disasters
1
Latest Disaster
Severe Winter Storm (2025-03-28)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Alcona County

DeclarationTypeDate
Severe Winter StormSevere Ice StormMar 28, 2025
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane Katrina EvacuationHurricaneAug 29, 2005
Mi - Severe Weather 1/2 /99SnowstormJan 2, 1999
Severe Storms And FloodingFloodSep 5, 1985
Blizzards & SnowstormsSnowstormJan 27, 1978
DroughtDroughtMar 2, 1977

Recorded Flood Events in Alcona County

NOAA Storm Events Database (1996–2025)

Total Flood Events
6
River/Area Floods
2
Flash Floods
3
Coastal/Storm Surge
1
Total Property Damage
$204,000

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Alcona County

TypeDateDamage
Lakeshore FloodOct 21, 201954.00K
Flash FloodJul 10, 201740.00K
FloodJun 22, 20080.00K
Flash FloodJun 22, 2008100.00K
FloodJul 17, 20080.00K
Flash FloodJul 17, 200810.00K

Alcona County Flood History

Lakeshore Flood — Oct 21, 2019

Strong northerly to easterly winds resulted in another round of substantial coastal flooding and beach erosion, this time on both Lake Michigan and Lake Huron, for the 21st into the 22nd.

Flash Flood — Jul 10, 2017

Thunderstorms continually redeveloped over a portion of northeast lower Michigan, resulting in flash flooding.

Flood — Jun 22, 2008

Much like the day before, thunderstorms developed thanks to strong heating during the afternoon of the 22nd. Several storms became severe, producing mainly large hail. However, a few storms interacted with the Lake Huron lake breeze, resulting in a single tornado and locally excessive rainfall.

Flash Flood — Jun 22, 2008

Much like the day before, thunderstorms developed thanks to strong heating during the afternoon of the 22nd. Several storms became severe, producing mainly large hail. However, a few storms interacted with the Lake Huron lake breeze, resulting in a single tornado and locally excessive rainfall.

Flood — Jul 17, 2008

Isolated thunderstorms developed in the afternoon in Northeast Lower Michigan, followed by a more widespread line of storms in the evening. Isolated severe weather and flash flooding resulted.

Source: NOAA National Weather Service Storm Events Database.

Alcona County NFIP Flood Insurance Claims

Total Claims Filed
11
Total Paid Out
$16,160
Avg Claim
$3,232
Avg Water Depth
1.0 ft

Claims by Flood Zone

A Zones (High Risk)
4
X Unshaded (Low)
1

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

Flood Zone Types in Alcona County

FEMA assigns flood zone designations to areas in Alcona 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 Alcona County

Properties in Alcona 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.