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Illinois · FEMA + NOAA + National Risk Index

McDonough County, IL

11 FEMA disaster declarations (1999-2023), with a FEMA National Risk Index rating of Very Low. Most common hazard: Snowstorm.

11
FEMA declarations
6
Major disasters
38
NRI risk · Very Low
Snowstorm
Top hazard

The verdict

McDonough County has a nationally busy FEMA history: 11 declarations, more than 12% of counties in this registry. But the state comparison tempers that reading: the total is 14% below the Illinois county mean. FEMA's separate National Risk Index places the county safer than 38%; that score models loss and vulnerability rather than counting declarations.

Safer than 38%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
11
FEMA declarations vs 21 national county avg
16
NFIP flood insurance claims filed

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.

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FEMA OpenFEMA declaration desk

County FIPS 17109 · McDonough County 11 declarations · rank 2854/3,266

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

  • DECL-MID 11
  • MAJOR-MID 55%
  • RANK-LOWER #2,854
  • PHOTO-FINISH Meeker
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Snowstorm
  • VS-ST-BELOW -14%

Nearest declaration peer: Meeker, MN (0 declaration gap)

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

McDonough County among counties with fewer federal records

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

declarations

What this shows McDonough County carries 11 FEMA declaration records, ranked 2854 of 3,266 counties in this registry.

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

McDonough County versus quieter counties in this dataset

McDonough County among lower-declaration counties nationally

FEMA disaster declarations, all-time · McDonough County

11 12th percentile higher than 12% 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

McDonough County's FEMA Risk Index score

0/100100/100Illinois avg55/10037.5/100
FEMA National Risk Index composite score vs. the Illinois county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for McDonough County is led by Riverine Flooding (about $2.2M Expected Annual Loss, Historical Loss Ratio Relatively High), while Drought carries the highest National Risk Index rating (Relatively Moderate). 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 McDonough County's hazard record show?

FEMA National Risk Index

FEMA's data shows an elevated National Risk Index composite of 37.5/100 for this county (Very Low rating). Expected Annual Loss comes in at Very Low (roughly $10.1M in annualized losses). Social vulnerability (Relatively High) and community resilience (Relatively High) both factor into how that raw exposure plays out on the ground. Among the 18 modeled hazards, Drought carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at 4.2 modeled event-days per year here, based on 119 historical events on record.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 16 claims and $133.0K paid in total. PlainHazard calls 1-49 claims a light registry record, a label for this dataset rather than a finding that flood exposure is low. A short claims history can also reflect insurance take-up, the period covered, or losses that were never insured.

Start with the state benchmark: a Illinois county averages 12.9 federal declaration records, while McDonough County has 11. The gap is 14% 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.

48 /100

Historical Activity Index

Moderate historical activity

McDonough County, IL · 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) Moderate
8/30

11 OpenFEMA declarations, full ingest window (0.5x national county average)

County Disaster Density Moderate
11/25

11 declarations (0.9x state county average of 13)

Major Disaster Share High
14/25

6 of 11 declarations are major disasters (55%)

Hazard Diversity Very High
15/20

6 different disaster types declared in McDonough County

FEMA NRI 8-hazard radar - McDonough County

McDonough County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 25, Flood 8, Hurricane 8, Tornado 25, Wildfire 8, Drought 48, Heat Wave 48, Winter Storm 48. The simple mean of these eight displayed scores is 27 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 27 8-hazard mean
McDonough County NRI risk profile FIPS 17109 · displayed-hazard mean 27/100
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

11

Low volume

Major Disaster share

55%

Major-heavy

NRI risk score

38

Very Low

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

How often does each hazard strike McDonough 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
Drought Relatively Moderate 4.2 modeled event-days per year
Heat Wave Relatively Moderate 9 modeled event-days per year
Hail Relatively Moderate an average of 3.8 times per year
Cold Wave Relatively Moderate an average of 4.4 times per year
Strong Wind Relatively Moderate an average of 5.3 times per year
Ice Storm Relatively Moderate an average of 1.1 times per year
Landslide Very Low roughly once every 6 years
Earthquake Relatively Low roughly once every 604 years
Winter Weather Relatively Low an average of 11 times per year
Tornado Relatively Low roughly once every 2 years
Lightning Relatively Low an average of 46 times per year
Riverine Flooding Very Low an average of 2.1 times per year
Hurricane Very Low roughly once every 100 years
Wildfire Very Low roughly once every 43,185 years

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

Disaster Types

Snowstorm 4
Severe Storm 2
Biological 2
Flood 1
Hurricane 1
Tornado 1

What Snowstorm declarations mean here

Snowstorm is the most frequent declaration type on McDonough County's record, 36% 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).

Major Disaster - 6 54.5%

of all 11 declarations

Emergency - 5 45.5%

of all 11 declarations

FEMA Declarations Timeline

Year Declarations
2023 1
2020 2
2013 1
2011 1
2007 1
2005 1
2003 1
2002 1
2001 1
1999 1

Disaster Declarations

How the 11 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 11 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4728 SEVERE STORMS AND FLOODING DR Severe Storm 2023-08-15
4489 COVID-19 PANDEMIC DR Biological 2020-03-26
3435 COVID-19 EM Biological 2020-03-13
4116 SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING DR Flood 2013-05-10
1960 SEVERE WINTER STORM AND SNOWSTORM DR Snowstorm 2011-03-17
3269 SNOW EM Snowstorm 2006-12-29
3230 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-07
1469 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2003-05-15
1416 SEVERE STORMS, TORNADOES AND FLOODING DR Tornado 2002-05-21
3161 ILLINOIS WINTER SNOW STORMS EM Snowstorm 2001-01-17
3134 IL-WINTER STORM 1/1/99 EM Snowstorm 1999-01-08

Storm Events in Illinois

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 7,218 9 67 $46.0M
Hail 3,195 0 0 $27.1M
Winter Weather 1,363 14 49 $1.8M
Flood 1,221 14 11 $84.3M
Flash Flood 1,133 11 3 $1.1B

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

NFIP Flood Insurance Claims

Total Claims

16

Total Paid

$133.0K

Avg Per Claim

$8.3K

Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data

FEMA National Risk Index

Overall Risk

Very Low

Score: 37.5/100

Expected Annual Loss

Very Low

$10.1M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively High

Hazard Risk Breakdown

Drought Relatively Moderate
Heat Wave Relatively Moderate
Hail Relatively Moderate
Cold Wave Relatively Moderate
Strong Wind Relatively Moderate
Ice Storm Relatively Moderate
Landslide Very Low
Earthquake Relatively Low
Winter Weather Relatively Low
Tornado Relatively Low
Lightning Relatively Low
Riverine Flooding Very Low
Hurricane Very Low
Wildfire Very Low

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: Drought

Drought is the slowest of the modeled hazards and the least visible: it does its damage to agriculture, water supply and soil over seasons rather than hours, so it rarely produces the kind of single-day damage that drives a disaster declaration. FEMA scores it in event-days per year rather than discrete events for exactly that reason.

Worth noting for McDonough County: the model and the federal record do NOT point at the same hazard. Drought carries the highest modeled rating (Relatively Moderate), 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

McDonough County's closest FEMA peer: Crook County, OR

Comparisons use published FEMA declaration fields plus the National Risk Index composite for McDonough 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 McDonough County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for McDonough 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

Most disaster-prone counties

With 11 FEMA declarations, McDonough County sits in the high-volume declaration band - see how that count ranks against other U.S. counties.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in McDonough County?
The most common disaster type in McDonough County is Snowstorm, with 4 declarations. Other disaster types include Severe Storm (2), Biological (2), Flood (1).
How does McDonough County's FEMA declaration record compare with the Illinois average?
The typical Illinois county has 12.9 FEMA declaration records; McDonough County has 11, or 14% fewer. Against the national county mean of 20.7, this county's total is 47% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has McDonough County received?
McDonough County has received 6 major disaster declarations, representing 55% of all 11 disaster declarations.
How many flood insurance claims has McDonough County filed?
McDonough County has 16 National Flood Insurance Program (NFIP) claims totaling $133.0K in payments, with an average of $8.3K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in McDonough County?
No. In McDonough County, Drought has the highest National Risk Index rating (Relatively Moderate), while Riverine Flooding leads Expected Annual Loss at about $2.2M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in McDonough County?
The most active year for disaster declarations in McDonough County was 2020, with 2 declarations. The county has FEMA disaster data spanning 1999 to 2023.
What is the FEMA National Risk Index score for McDonough County?
According to the FEMA National Risk Index, McDonough County, Illinois has an overall risk score of 37.5 out of 100 (Very Low). Social vulnerability here rates Relatively High, while community resilience comes in at Relatively High. The Expected Annual Loss (EAL) score is Very Low, representing $10.1M in annualized losses.
Which natural hazard poses the greatest risk to McDonough County?
Based on FEMA NRI data, the highest-risk natural hazard in McDonough County as of the latest release is Drought (risk rating: Relatively Moderate). Other significant hazards include Heat Wave (Relatively Moderate) and Hail (Relatively Moderate). FEMA's modeled event frequency puts drought here at 4.2 modeled event-days per year, drawn from 119 historical events on record. FEMA derives these ratings from historical event frequency, the assets exposed, and the community's vulnerability profile.
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.

Flood insurance data comes from the FEMA National Flood Insurance Program (NFIP) OpenFEMA claims dataset.

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 McDonough County · vintage 2026-08-25 · Methodology · Illinois profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events