Wayne County Disaster Risk
Wayne County, Iowa
FEMA Risk Rating
Very Low
National Percentile
22th
of 3,144 counties
State Rank
#81
of 99 (1 = highest risk)
Flood Risk
14th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Very Low
Higher than 14% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Relatively Low
Higher than 43% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 55% of US counties
Earthquake
Seismic activity and ground shaking risk
Very Low
Higher than 20% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 9% of US counties
Risk Overview
About Natural Disaster Risk in Wayne County, Iowa
Wayne County ranks among America's safest
Wayne County's composite score of 22.01 places it in the Very Low category and 45% below the national average. The county enjoys one of the lowest natural disaster risk profiles in the United States.
Iowa's lowest-risk county
Wayne scores just 22.01, the lowest among all Iowa counties and far below the state average of 39.68. The county benefits from minimal exposure across nearly all major hazard types.
By far the safest in the region
Wayne's 22.01 score dramatically undercuts all neighboring counties, including Van Buren (33.62), Warren (36.10), and Washington (44.18). Wayne stands as a genuine natural disaster safety haven in south-central Iowa.
Tornadoes remain the primary concern
Tornado risk at 55.18 is Wayne's leading hazard, though wildfire risk (43.16) and flood risk (14.03) are both remarkably low. The county's exceptional safety stems largely from minimal flood and earthquake exposure.
Standard homeowners policy likely sufficient
Wayne residents enjoy substantially lower insurance risk than most Americans, making standard homeowners coverage with wind protection appropriate for most properties. Focus on competitive quotes rather than specialty coverage.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Wayne County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Wayne County
Risk Verdict
Wayne County carries a low natural disaster risk burden, scoring at the 22th percentile under the FEMA National Risk Index. A 22th percentile score positions Wayne County among the nation's lower-risk counties, a genuinely favorable outcome — one that simple, low-cost preparedness habits can reinforce further.
Hazard Breakdown
Tornado risk is Wayne County's dominant natural hazard, ranked at the 55th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 43th percentile nationally. Additional tracked hazards include earthquake (20th percentile), flood (14th percentile), hurricane (9th percentile).
Preparedness Context
Wayne County's primary hazard, tornado, ranks at the 55th percentile nationally. In Wayne County, mobile homes and manufactured housing face significantly higher tornado risk than site-built structures; residents in these homes should identify the nearest permanent community shelter in advance. The secondary wildfire hazard at the 43th percentile nationally adds seasonal complexity to Wayne County's preparedness calendar, since wildfire and tornado risk often peak at different points in the year. The highest-risk window for tornado fatalities is overnight, when Wayne County residents may be asleep. A NOAA weather radio with overnight alert capability is the single most impactful low-cost preparedness step available to Wayne County households.
Regional Context
Compared to the Iowa county average, Wayne County's composite score runs 17.7 points lower — a gap that reflects the county's relatively modest hazard profile within its state context.
Is your household prepared for Wayne County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Wayne County, IA?
What types of natural hazards affect Wayne County?
How does Wayne County risk compare to the Iowa average?
Is Wayne County at risk for tornado?
How is natural disaster risk measured?
Is Wayne 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.