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Illinois · FEMA + NOAA + National Risk Index

Monroe County, IL

1 FEMA disaster declarations (2023–2023), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

1
FEMA declarations
1
Major disasters
42
NRI risk · Very Low
Severe Storm
Top hazard

FEMA's National Risk Index places Monroe County in the top 58% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 0% of all 2,729 counties tracked.

How does Monroe County compare?

Monroe County
1
Illinois county avg
1.2
National county avg
3.7

How disaster-prone is Monroe County?

Monroe County, Illinois has recorded 1 FEMA disaster declarations between 2023 and 2023, of which 1 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at - declarations per year, or roughly 18% below the Illinois county average of 1.2 and 73% below the national county average of 3.7.

The dominant disaster type on record is Severe Storm, with 1 of 1 declarations falling under this category. FEMA's data shows an elevated National Risk Index composite of 41.9/100 for this county (Very Low rating). Expected Annual Loss comes in at Relatively Low (roughly $22.6M in annualized losses). Social vulnerability (Very Low) and community resilience (Very High) both factor into how that raw exposure plays out on the ground. Among the 18 modeled hazards, Heat Wave carries the county's highest rating, a mid-range Relatively Moderate.

Taken together, Monroe County's federal disaster history is about as quiet as U.S. counties get, a very low relative risk level on this measure.

Risk Assessment

Risk Level

Very Low

vs. Illinois Avg

-18%

State avg: 1.2

vs. National Avg

-73%

National avg: 3.7

Avg Per Year

-

-

FEMA NRI 8-hazard radar - Monroe County

Monroe County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 25, Flood 0, Hurricane 8, Tornado 25, Wildfire 8, Drought 25, Heat Wave 48, Winter Storm 25. Overall composite 21 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 21 composite
Monroe County NRI risk profile FIPS 17133 · composite 21/100 (Low)
How to read this radar

The radar plots Monroe 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.

FEMA Records

1

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

17133

IL state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Severe 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 - 1 100.0%

of all 1 declarations

FEMA Declarations Timeline

Year Declarations
2023 1

Disaster Declarations

DR# Title Type Incident Date
4728 SEVERE STORMS AND FLOODING DR Severe Storm 2023-08-15

Storm Events in Illinois

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 8,196 9 78 $48.0M
Hail 3,526 0 0 $27.1M
Winter Weather 1,524 16 53 $1.8M
Flood 1,290 14 11 $84.4M
Flash Flood 1,242 11 3 $1.6B

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 41.9/100

Expected Annual Loss

Relatively Low

$22.6M/year

Social Vulnerability

Very Low

Community Resilience

Very High

Hazard Risk Breakdown

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

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 Illinois

Frequently Asked Questions

How many natural disasters has Monroe County, Illinois had?
Monroe County, Illinois has received 1 FEMA disaster declarations from 2023 to 2023. Of these, 1 were major disaster declarations.
What is the most common disaster type in Monroe County?
The most common disaster type in Monroe County is Severe Storm, with 1 declaration.
How does Monroe County's disaster risk compare to the Illinois average?
Monroe County has 1 disaster declarations, which is 18% lower than the Illinois county average of 1.2 declarations. Compared to the national county average of 3.7, it is 73% lower.
How many major FEMA disaster declarations has Monroe County received?
Monroe County has received 1 major disaster declaration, representing 100% of all 1 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Illinois?
The most common storm types in Illinois include Thunderstorm Wind (8,196 events), Hail (3,526 events), Winter Weather (1,524 events). NOAA storm event data covers severe weather from 2015 to 2025.
What is the overall disaster risk level for Monroe County?
Monroe County has just 1 FEMA disaster declaration on record, placing it in the very-low-risk band, among the quieter counties in FEMA's declaration history.
What is the FEMA National Risk Index score for Monroe County?
According to the FEMA National Risk Index, Monroe County, Illinois has an overall risk score of 41.9 out of 100 (Very Low). The county's social vulnerability rating is Very Low and community resilience is Very High. The Expected Annual Loss (EAL) score is Relatively Low, representing $22.6M in annualized losses.
Which natural hazard poses the greatest risk to Monroe County?
Based on FEMA NRI data, the highest-risk natural hazard in Monroe County is Heat Wave (risk rating: Relatively Moderate). Other significant hazards include Earthquake (Relatively Low) and Landslide (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 Monroe County

Monroe County, IL has 1 FEMA disaster declarations on record, a very low historical disaster load, 18% below the Illinois county average.

  • Its most common federal declaration type is major disaster (1 of 1) - know the hazards most likely here before they happen. Illinois 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.

All federal data sources used on this page
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 report a data error.