FEMA Records
2
Total declarations
Michigan · FEMA + NOAA + National Risk Index
Alcona County, MI
2 FEMA disaster declarations (2025–2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Flood.
- 2
- FEMA declarations
- 2
- Major disasters
- 18
- NRI risk · Very Low
- Flood
- Top hazard
The verdict
Alcona County ranks safer than 18% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 22% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Very Low, based on 2 federal disaster declarations recorded since 2025, most often flood, 48% below the national county average of 4.
- Safer than 18%
- of U.S. counties for FEMA National Risk Index score
- Very Low
- FEMA National Risk Index rating
- 2
- FEMA declarations vs 4 national county avg
- 1
- flood declarations, the most common hazard here
FEMA's National Risk Index score reflects expected annual loss, social vulnerability, and community resilience; the declaration count above reflects only Presidentially declared disasters, not every hazard event.
How does Alcona County compare?
Alcona County vs. every U.S. county
FEMA disaster declarations, all-time
2 22nd percentile higher than 22% of 2,791 counties
Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source FEMA Disaster Declarations Summaries v2 · 2026-07-25
Alcona County's FEMA Risk Index score
FEMA National Risk Index composite score vs. the Michigan county average
How disaster-prone is Alcona County?
Declaration frequency
Alcona County, Michigan has recorded 2 FEMA disaster declarations between 2025 and 2026, of which 2 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 2.0 declarations per year across a 1-year record, or roughly 46% above the Michigan county average of 1.4 and 48% below the national county average of 3.8. The dominant disaster type on record is Flood, with 1 of 2 declarations falling under this category.
FEMA National Risk Index
This county's FEMA National Risk Index composite lands at 17.7/100 (Very Low), a modest reading against the rest of the country. Expected Annual Loss is rated Very Low (roughly $4.7M in annualized losses), tempered or compounded by a Very High social-vulnerability score and Relatively Moderate community-resilience score. Among the 18 modeled hazards, Lightning carries the county's highest rating, a mid-range Relatively Moderate.
Flood exposure & the bottom line
Taken together, Alcona County reads as low relative risk on this historical lens, fewer federally recognized disasters than a typical U.S. county.
Risk Assessment
Risk Level
Low
vs. Michigan Avg
+46%
State avg: 1.4
vs. National Avg
-48%
National avg: 3.8
Avg Per Year
2.0
Over 1 years
FEMA NRI 8-hazard radar - Alcona County
How to read this radar
The radar plots Alcona County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.
NRI Source
FEMA 2023
Latest NRI release
County FIPS
26001
MI state code
Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release
Disaster Types
Flood 1
Severe Ice Storm 1
Declaration Types
What DR / EM / FM mean
FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).
Major Disaster - 2 100.0%
of all 2 declarations
FEMA Declarations Timeline
| Year | Declarations | |
|---|---|---|
| 2026 | 1 | |
| 2025 | 1 | |
Disaster Declarations
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 4925 | SEVERE STORMS, TORNADOES, AND FLOODING | DR | Flood | 2026-06-30 |
| 4880 | SEVERE WINTER STORM | DR | Severe Ice Storm | 2025-07-22 |
Storm Events in Michigan
| Storm Type | Events | Fatalities | Injuries | Property Damage |
|---|---|---|---|---|
| Thunderstorm Wind | 3,557 | 13 | 18 | $182.8M |
| Winter Storm | 1,850 | 4 | 12 | $41.9M |
| Winter Weather | 1,448 | 22 | 39 | $990.0K |
| Hail | 1,096 | 0 | 0 | $87.1M |
| High Wind | 445 | 3 | 2 | $669.0M |
Source: NOAA Storm Events Database NOAA Storm Events Database State-level aggregated data, 2015–2025
FEMA National Risk Index
Overall Risk
Very Low
Score: 17.7/100
Expected Annual Loss
Very Low
$4.7M/year
Social Vulnerability
Very High
Community Resilience
Relatively Moderate
Hazard Risk Breakdown
Lightning Relatively Moderate
Landslide Very Low
Cold Wave Relatively Low
Wildfire Very Low
Coastal Flooding Very Low
Hurricane Very Low
Hail Very Low
Tornado Very Low
Strong Wind Very Low
Heat Wave Very Low
Ice Storm Very Low
Earthquake Very Low
Winter Weather Very Low
Drought No Rating
Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri
Counties with Similar Risk in Michigan
Disaster Preparedness Guides
Related
Frequently Asked Questions
How many natural disasters has Alcona County, Michigan had?
Alcona County, Michigan has received 2 FEMA disaster declarations from 2025 to 2026. Of these, 2 were major disaster declarations.
What is the most common disaster type in Alcona County?
The most common disaster type in Alcona County is Flood, with 1 declaration. Other disaster types include Severe Ice Storm (1).
How does Alcona County's disaster risk compare to the Michigan average?
Alcona County has 2 disaster declarations, which is 46% higher than the Michigan county average of 1.4 declarations. Compared to the national county average of 3.8, it is 48% lower.
How many major FEMA disaster declarations has Alcona County received?
Alcona County has received 2 major disaster declarations, representing 100% of all 2 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Michigan?
The most common storm types in Michigan include Thunderstorm Wind (3,557 events), Winter Storm (1,850 events), Winter Weather (1,448 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Alcona County?
The most active year for disaster declarations in Alcona County was 2025, with 1 declaration. The county has FEMA disaster data spanning 2025 to 2026.
What is the overall disaster risk level for Alcona County?
Alcona County's 2 FEMA disaster declarations put it in the low-risk band, fewer federally recognized disasters than a typical U.S. county over the same span.
What is the FEMA National Risk Index score for Alcona County?
According to the FEMA National Risk Index, Alcona County, Michigan has an overall risk score of 17.7 out of 100 (Very Low). The county's social vulnerability rating is Very High and community resilience is Relatively Moderate. The Expected Annual Loss (EAL) score is Very Low, representing $4.7M in annualized losses.
Which natural hazard poses the greatest risk to Alcona County?
Based on FEMA NRI data, the highest-risk natural hazard in Alcona County is Lightning (risk rating: Relatively Moderate). Other significant hazards include Landslide (Very Low) and Cold Wave (Relatively Low). These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
Data Sources & Methodology
Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.
Storm event data is sourced from the NOAA Storm Events Database (2015–2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.
This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.
What this means for Alcona County
Alcona County, MI runs 46% above the Michigan county average for federal disaster declarations (2 vs 1), a low historical load overall.
- Its most common federal declaration type is major disaster (2 of 2) - know the hazards most likely here before they happen. Michigan overview
- See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
- Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide
Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.
According to the Federal Emergency Management Agency, this profile draws on 2,791 tracked U.S. counties in FEMA's Disaster Declarations Summaries dataset, refreshed as of 2026-07-25. Read our methodology - how this data is sourced, computed, and verified.
All federal data sources used on this page
- FEMA OpenFEMA, Disaster Declarations Summaries v2 - all federally-declared disasters for this county. fema.gov/openfema/disaster-declarations
- FEMA National Risk Index (NRI) - per-county per-hazard risk ratings and expected annual loss. hazards.fema.gov/nri
- NOAA NCEI Storm Events Database - state-level storm/severe-weather event records, 2015–2025. ncdc.noaa.gov/stormevents
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial
Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →
Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, or report a data error.