Piatt County Disaster Risk
Piatt County, Illinois
FEMA Risk Rating
Very Low
National Percentile
35th
of 3,144 counties
State Rank
#75
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 4% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 44% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively Low
Higher than 66% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 22% of US counties
Risk Overview
About Natural Disaster Risk in Piatt County, Illinois
Piatt County falls below national risk threshold
Piatt County's composite risk score of 34.96 places it significantly below the national average and 36% lower than Illinois's statewide average of 54.46. This "Very Low" rating makes Piatt one of Illinois's safer counties for natural disaster exposure, though no location is entirely hazard-free.
Piatt ranks among Illinois's safest counties
Piatt County ranks in the bottom third of Illinois's 102 counties for composite disaster risk, with only about 30 counties scoring lower. This favorable positioning reflects the county's distance from major seismic zones and relative distance from the most tornado-prone regions of the state.
Piatt enjoys lower risk than regional peers
At 34.96, Piatt County scores notably better than its northern neighbor Perry County (72.07) and western neighbor Pike County (30.34), making it among the safest in central Illinois. This lower exposure is due partly to below-average earthquake and tornado risks compared to the state baseline.
Flood and tornado risks warrant attention
Piatt County's most significant hazards are flood risk at 43.67 and tornado risk at 44.34, both slightly below state averages but still meaningful for emergency preparedness. Earthquake risk scores 66.38, reflecting the county's modest seismic exposure relative to southern Illinois counties.
Focus on flood and wind coverage basics
Piatt County homeowners should prioritize flood insurance—available through the National Flood Insurance Program—and verify their standard policy includes wind/hail protection for tornadoes. With low but non-zero hazard exposure across flood and severe weather, basic coverage aligns well with Piatt's risk profile.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Piatt County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Piatt County
Risk Verdict
Compared to the nation's 3,144 counties, Piatt County ranks at the 35th percentile for natural disaster risk — toward the safer end of the spectrum. Being ranked at the 35th percentile nationally is an advantage for Piatt County — it means fewer statistically likely events, though basic readiness ensures households are covered when exceptions occur.
Hazard Breakdown
Earthquake risk is Piatt County's dominant natural hazard, ranked at the 66th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 44th percentile nationally. Additional tracked hazards include flood (44th percentile), hurricane (22th percentile), wildfire (4th percentile).
Preparedness Context
With earthquake ranked as the top hazard at the 66th percentile nationally, Piatt County residents benefit from reviewing homeowners insurance: standard policies rarely cover earthquake damage, and separate earthquake insurance must be purchased before an event. Tornado at the 44th percentile nationally is a separate hazard dimension for Piatt County that requires different protective strategies from earthquake preparedness. Earthquake insurance in Piatt County is typically offered as a separate policy — standard homeowners coverage excludes ground movement. Reviewing this gap and comparing policy options before an event is a financial preparedness step with potentially large consequences.
Regional Context
At 19.5 points below the Illinois state average, Piatt County is among the lower-risk counties in the state for natural disaster exposure.
Is your household prepared for Piatt County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Piatt County, IL?
What types of natural hazards affect Piatt County?
How does Piatt County risk compare to the Illinois average?
Is Piatt County at risk for earthquake?
How is natural disaster risk measured?
Is Piatt County a safe place to live?
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.