PlainHazard

If you are in immediate danger, call 911.

The data below is historical (NOAA Storm Events / FEMA), not a live alert. For current warnings and evacuation orders, check the National Weather Service, Ready.gov, or FEMA.gov.

Michigan · FEMA + NOAA + National Risk Index

Oscoda County, MI

8 FEMA disaster declarations (1977-2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Snowstorm.

8
FEMA declarations
3
Major disasters
15
NRI risk · Very Low
Snowstorm
Top hazard

The verdict

Start with the local benchmark for Oscoda County: 8 FEMA declaration records are 20% below the Michigan county mean, even though the count is higher than 6% of counties in the national registry. On FEMA's distinct National Risk Index model, which combines expected loss with vulnerability and resilience, the county ranks safer than 15%.

Safer than 15%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
8
FEMA declarations vs 21 national county avg
2
biological declarations, the most common hazard here

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Major Disaster (DR) and Emergency (EM) records; an EM authorizes a narrower set of federal assistance than a DR.

View my watchlist

FEMA OpenFEMA declaration desk

County FIPS 26135 · Oscoda County 8 declarations · rank 3044/3,266

DECL-LIGHT · MAJOR-LIGHT · RANK-LOWER · PHOTO-FINISH · NRI-LOW · ACT-MODERATE · TYPE-LEAD · VS-ST-BELOW

  • DECL-LIGHT 8
  • MAJOR-LIGHT 38%
  • RANK-LOWER #3,044
  • PHOTO-FINISH Marion
  • NRI-LOW Very Low
  • ACT-MODERATE Moderate
  • TYPE-LEAD Snowstorm
  • VS-ST-BELOW -20%

Nearest declaration peer: Marion, IL (0 declaration gap)

FEMA Disaster Declarations Summaries v2 filing stamps for this county register. Read with this county → · Michigan state profile

Oscoda County among counties with fewer federal records

FEMA declaration records among Oscoda County and nearest peers by total count

declarations

What this shows Oscoda County carries 8 FEMA declaration records, ranked 3044 of 3,266 counties in this registry.

Source FEMA OpenFEMA Disaster Declarations Summaries v2 As of 2026-08-25

Oscoda County versus quieter counties in this dataset

Oscoda County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Oscoda County

8 6th percentile higher than 6% of 3,266 counties

This county 0 90 all U.S. counties FEMA tracks, bucketed by value

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 · 2026-08-25

Oscoda County's FEMA Risk Index score

0/100100/100Michigan avg50/10015.1/100
FEMA National Risk Index composite score vs. the Michigan county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Oscoda County is led by Riverine Flooding (about $2.0M Expected Annual Loss, Historical Loss Ratio Relatively High), while Lightning carries the highest National Risk Index rating (Relatively High). EAL and risk score use different inputs; they need not agree.

Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.

What does Oscoda County's hazard record show?

FEMA National Risk Index

This county's FEMA National Risk Index composite lands at 15.1/100 (Very Low), a modest reading against the rest of the country. Expected Annual Loss is rated Very Low (roughly $4.0M in annualized losses), tempered or compounded by a Very High social-vulnerability score and Relatively Low community-resilience score. Of the 18 hazards FEMA models, Lightning stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at an average of 26 times per year here, based on 28,946 historical events on record.

Reading the federal records together

No paid-claim row for this county appears in the NFIP county table used by PlainHazard. That absence is not evidence that flooding never occurred: the register observes claims under federal flood-insurance policies, not uninsured losses, emergency reports, or every flood outside the program. The FEMA declaration history below is therefore the available federal-action record on this page.

Start with the state benchmark: a Michigan county averages 10.0 federal declaration records, while Oscoda County has 8. The gap is 20% below that mean. Fewer entries indicate a quieter history of recorded federal actions, not immunity from a hazard and not a prediction about what happens next.

40 /100

Historical Activity Index

Moderate historical activity

Oscoda County, MI · PlainHazard-derived composite from federal records

This 0–100 index is an explicit PlainHazard composite from FEMA declaration history only on the county surface (this DB has no county-level NOAA damage row) . It is not FEMA's National Risk Index, not a forecast, and not a safety, insurance, or preparedness rating. Open the calculator · Methodology

FEMA Declarations (1953–present) Low
6/30

8 OpenFEMA declarations, full ingest window (0.4x national county average)

County Disaster Density Moderate
10/25

8 declarations (0.8x state county average of 10)

Major Disaster Share Moderate
9/25

3 of 8 declarations are major disasters (38%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Oscoda County

FEMA NRI 8-hazard radar - Oscoda County

Oscoda County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 8, Hurricane 8, Tornado 8, Wildfire 25, Drought 0, Heat Wave 8, Winter Storm 25. The simple mean of these eight displayed scores is 11 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 11 8-hazard mean
Oscoda County NRI risk profile FIPS 26135 · displayed-hazard mean 11/100
How to read this radar

Each axis: NRI risk rating (Very Low-Very High) on a 0-100 scale. Rounder = broad exposure; spiky = one or two hazards dominate.

FEMA Records

8

Low volume

Major Disaster share

38%

Mixed major share

NRI risk score

15

Very Low

Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release

How often does each hazard strike Oscoda County?

FEMA's National Risk Index models a historical event count and an annualized frequency for each hazard type. Most hazards are expressed as modeled occurrences per year; FEMA expresses drought and heat-wave frequency as event-days per year. These modeled frequencies are not forecasts.

Hazard NRI Risk Rating Recurrence
Lightning Relatively High an average of 26 times per year
Wildfire Relatively Low roughly once every 941 years
Landslide Very Low roughly once every 6 years
Cold Wave Relatively Low an average of 2.2 times per year
Hail Very Low an average of 1.1 times per year
Riverine Flooding Very Low roughly once every 9 years
Tornado Very Low roughly once every 11 years
Hurricane Very Low roughly once every 101 years
Strong Wind Relatively Low roughly once every 1 years
Heat Wave Very Low 0.8 modeled event-days per year
Earthquake Very Low roughly once every 3,279 years
Winter Weather Very Low an average of 17 times per year
Ice Storm Very Low roughly once every 13 years

Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release

Disaster Types

Biological 2
Snowstorm 2
Flood 1
Severe Ice Storm 1
Hurricane 1
Drought 1

What Snowstorm declarations mean here

Snowstorm is the most frequent declaration type on Oscoda County's record, 25% of its declarations. Snow-related declarations work on a narrower basis than most other hazards: they are generally issued to reimburse the cost of snow removal and emergency protective measures, rather than to repair destroyed property.

The qualifying test is unusual too. FEMA assesses snowfall against record levels for the affected area, so the same storm total can qualify in a county where it is historically extreme and not qualify a few hundred miles north where it is an ordinary winter. A low snowstorm declaration count is therefore not evidence of mild winters.

Declaration counts describe past federal action. They are a record of what was declared, not a forecast of future hazard probability.

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Emergency - 5 62.5%

of all 8 declarations

Major Disaster - 3 37.5%

of all 8 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2025 1
2020 2
2005 1
1999 1
1978 1
1977 1

Disaster Declarations

How the 8 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 8 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

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
4494 COVID-19 PANDEMIC DR Biological 2020-03-27
3455 COVID-19 EM Biological 2020-03-13
3225 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-07
3137 MI - SEVERE WEATHER 1/2 /99 EM Snowstorm 1999-01-27
3057 BLIZZARDS & SNOWSTORMS EM Snowstorm 1978-01-27
3035 DROUGHT EM Drought 1977-03-02

Storm Events in Michigan

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Oscoda County.

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 3,010 10 18 $173.8M
Winter Storm 1,486 3 11 $41.8M
Winter Weather 1,254 21 38 $892.0K
Hail 962 0 0 $77.1M
High Wind 389 3 2 $668.9M

Source: NOAA Storm Events Database State-level aggregated data, 2015-2025

FEMA National Risk Index

Overall Risk

Very Low

Score: 15.1/100

Expected Annual Loss

Very Low

$4.0M/year

Social Vulnerability

Very High

Community Resilience

Relatively Low

Hazard Risk Breakdown

Lightning Relatively High
Wildfire Relatively Low
Landslide Very Low
Cold Wave Relatively Low
Hail Very Low
Riverine Flooding Very Low
Tornado Very Low
Hurricane Very Low
Strong Wind Relatively Low
Heat Wave Very Low
Earthquake Very Low
Winter Weather Very Low
Ice Storm Very Low
Drought No Rating

Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

The model's sharpest exposure here: Lightning

Lightning is modeled as a high-frequency, low-per-event hazard: strike counts are large, but each strike affects a very small area. Its aggregate cost accumulates through structure fires, electrical and electronic damage, and it is one of the few hazards whose risk is essentially continuous through the season rather than episodic.

Worth noting for Oscoda County: the model and the federal record do NOT point at the same hazard. Lightning carries the highest modeled rating (Relatively High), while the county's declaration history is led by Snowstorm. That is not a contradiction, the two measure genuinely different things. Declarations record federal ACTION, which requires damage costly enough to exceed state and local capacity; the Risk Index models EXPECTED annual loss across all 18 hazards whether or not any declaration ever followed. A hazard can be the county's largest modeled exposure and never once have driven a declaration.

National Risk Index ratings are modeled estimates of expected annual loss, not predictions of what will happen in any given year.

Data-matched county comparisons

Oscoda County's closest FEMA peer: Duchesne County, UT

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Oscoda County. Record similarity, not a safety rating.

How these peers are chosen

Cohort: Published U.S. county equivalents outside the source state or territory. Each metric keeps six ETL candidates; three unique destinations are shown after de-duplicating across axes. Declaration-volume ranking combines count and Major-disaster share and prefers a different leading incident type; Major-share ranks the Major fraction adjusted for volume; NRI ranks the modeled composite score only.

Retained FEMA snapshot feed for Oscoda County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Oscoda County: nearest out-of-state National Risk Index composite and nearest FEMA declaration count (floor ≥5 records). Record similarity only, not a forecast of the next hazard.

Further reading for this county

Understanding disaster data

FEMA's National Risk Index flags Lightning as the top modeled exposure here (Relatively High); the guide explains how that model differs from declaration counts.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Oscoda County?
The most common disaster type in Oscoda County is Snowstorm, with 2 declarations. Other disaster types include Biological (2), Flood (1), Severe Ice Storm (1).
How does Oscoda County's FEMA declaration record compare with the Michigan average?
The typical Michigan county has 10.0 FEMA declaration records; Oscoda County has 8, or 20% fewer. Against the national county mean of 20.7, this county's total is 61% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Oscoda County received?
Oscoda County has received 3 major disaster declarations, representing 38% of all 8 disaster declarations.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Oscoda County?
No. In Oscoda County, Lightning has the highest National Risk Index rating (Relatively High), while Riverine Flooding leads Expected Annual Loss at about $2.0M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Oscoda County?
The most active year for disaster declarations in Oscoda County was 2020, with 2 declarations. The county has FEMA disaster data spanning 1977 to 2026.
What is the FEMA National Risk Index score for Oscoda County?
According to the FEMA National Risk Index, Oscoda County, Michigan has an overall risk score of 15.1 out of 100 (Very Low). Social vulnerability here rates Very High, while community resilience comes in at Relatively Low. The Expected Annual Loss (EAL) score is Very Low, representing $4.0M in annualized losses.
Which natural hazard poses the greatest risk to Oscoda County?
FEMA's NRI data points to Oscoda County as of the latest release is Lightning (risk rating: Relatively High). Other significant hazards include Wildfire (Relatively Low) and Landslide (Very Low). FEMA's modeled event frequency puts lightning here at an average of 26 times per year, drawn from 28,946 historical events on record. The underlying methodology weighs historical event frequency against 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.

FEMA OpenFEMA declarations + NRI for Oscoda County · vintage 2026-08-25 · Methodology · Michigan profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events