riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

White County Disaster Risk

White County, Illinois

FEMA Risk Rating

Relatively Low

National Percentile

54th

of 3,144 counties

State Rank

#53

of 102 (1 = highest risk)

Flood Risk

44th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 44% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 2% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 60% of US counties

Earthquake

Seismic activity and ground shaking risk

Moderate

Higher than 92% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 36% of US counties

Risk Overview

About Natural Disaster Risk in White County, Illinois

White County's disaster risk: Below average

With a composite risk score of 54.26, White County sits just slightly below Illinois's state average of 54.46 and well below the national median. This "Relatively Low" rating means the county faces manageable natural hazard exposure compared to most U.S. counties.

Middle of the pack in Illinois

White County ranks in the middle range among Illinois counties for overall disaster risk, neither among the safest nor the most exposed. The county's risk profile is fairly typical for downstate Illinois.

Less risky than nearby counties

White County's score of 54.26 is notably lower than neighboring Williamson County (85.78) and Gallatin County equivalents. It edges out only the safest counties in the region, making it a relatively safer pocket in southern Illinois.

Earthquakes and tornadoes pose real threat

Earthquake risk (91.89) and tornado risk (59.86) are White County's primary concerns, reflecting the region's position near the Illinois Basin seismic zone. Flood risk remains moderate at 44.27, while wildfire danger is minimal at 2.23.

Secure coverage for earthquakes and storms

Illinois homeowners insurance typically excludes earthquakes, so White County residents should explore separate earthquake policies given the 91.89 risk score. Standard policies cover tornado damage, but confirm your coverage limits cover full replacement value.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in White County

Top Hazards by Exposure

  1. #1
    EarthquakePrepare
    92th percentile
  2. #2
    TornadoPrepare
    60th percentile
  3. #3
    FloodPrepare
    44th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: White County

Risk Verdict

With a national percentile rank of 54th, White County faces below-average hazard exposure relative to U.S. counties as a whole. Above-average risk does not mean imminent danger; it signals that informed, hazard-specific preparedness has high value here.

Hazard Breakdown

Earthquake risk is White County's dominant natural hazard, ranked at the 92th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 60th percentile nationally. Additional tracked hazards include flood (44th percentile), hurricane (36th percentile), wildfire (2th percentile).

Preparedness Context

At the 92th percentile nationally for earthquake exposure, White County households benefit from practicing Drop, Cover, and Hold On — the protocol that minimizes injury during shaking. Getting under a sturdy table or desk and holding on until shaking stops is the key action. Alongside earthquake exposure, White County's tornado risk at the 60th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. Building age matters for earthquake risk in White County: structures built before local seismic code adoption are statistically more vulnerable. Contacting the local building department about retrofit programs can reveal whether your structure qualifies for mitigation assistance.

Regional Context

White County tracks the Illinois county average closely, sitting 0.2 composite points below the state mean — neither a standout high-risk nor low-risk county within Illinois.

Is your household prepared for White County's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in White County, IL?
White County has a FEMA National Risk Index rating of Relatively Low, placing it in the 54th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect White County?
White County is evaluated for five major natural hazard types: earthquake (92th percentile), tornado (60th percentile), flooding (44th percentile), hurricane (36th percentile), wildfire (2th percentile). The highest-risk hazard is earthquake at the 92th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does White County risk compare to the Illinois average?
White County's composite risk percentile is 54th, compared to the Illinois state average of 55th percentile. The state's overall risk rating is Relatively Low. This means White County faces lower natural disaster risk than the typical county in Illinois.
Is White County at risk for earthquake?
Yes, White County's earthquake risk is at the 92th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, White County is at the 44th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Is White County a safe place to live?
White County's composite risk score of 54th percentile is below the Illinois state average of 55th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is earthquake at the 92th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.