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

Anderson County Disaster Risk

Anderson County, Kansas

FEMA Risk Rating

Very Low

National Percentile

18th

of 3,144 counties

State Rank

#60

of 105 (1 = highest risk)

Flood Risk

19th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 19% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 37% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 41% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 24% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 0% of US counties

Risk Overview

About Natural Disaster Risk in Anderson County, Kansas

Anderson County faces low national risk

Anderson County scores 17.81 on the national composite risk scale with a Very Low rating, placing it substantially below the national average. The county's exposure to major natural disasters remains minimal compared to most U.S. counties. Tornado risk of 40.71 is its most pronounced hazard, though still moderate in national context.

Well below Kansas average risk

At 17.81, Anderson County's composite risk score is just 60% of the Kansas state average of 29.89, ranking it safely in the state's lower-risk tier. The county benefits from lower wildfire exposure and minimal flood and earthquake threats relative to other Kansas communities. This positions Anderson County as one of the state's more resilient areas.

Safest county in this region

Anderson County (17.81) sits slightly above Allen County (15.27) but below Bourbon County (35.66) in the local risk hierarchy. Compared to nearby Barton County (60.31) and Butler County (74.40), Anderson County remains notably safer. The eastern Kansas region shows considerable variation in natural disaster risk across short distances.

Tornado and wildfire dominate hazards

Tornadoes pose Anderson County's highest risk at 40.71, followed by wildfire exposure of 37.15—both moderate but not exceptional by Kansas standards. Flood risk (19.18) and earthquake risk (23.57) remain minor concerns. Spring severe weather preparedness and familiarity with local shelters should be residents' primary disaster readiness focus.

Build your disaster readiness plan

While Anderson County's overall risk remains low, tornado season demands serious preparation including a designated safe room or basement shelter and a family communication plan. Standard homeowners insurance covers wind damage from tornadoes but excludes flooding, so evaluate your property's specific flood risk and consider supplemental coverage if warranted. Review your insurance and emergency plan at the start of each severe weather season.

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

Preparedness Guide

What to Prepare for in Anderson County

Top Hazards by Exposure

  1. #1
    TornadoPrepare
    41th percentile
  2. #2
    WildfirePrepare
    37th percentile
  3. #3
    EarthquakePrepare
    24th percentile

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

Risk Advisory: Anderson County

Risk Verdict

Compared to the nation's 3,144 counties, Anderson County ranks at the 18th percentile for natural disaster risk — toward the safer end of the spectrum. Residents of Anderson County can use the 18th percentile ranking as a baseline, while recognizing that individual properties may still lie in specific hazard zones that differ from the county average.

Hazard Breakdown

Tornado risk is Anderson County's dominant natural hazard, ranked at the 41th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 37th percentile nationally. Additional tracked hazards include earthquake (24th percentile), flood (19th percentile), hurricane (0th percentile).

Preparedness Context

Tornado exposure at the 41th percentile nationally makes Anderson County a county where a battery-powered weather radio — not just smartphone apps — is a worthwhile household investment, given that mobile networks often fail during severe storms. Wildfire is the second hazard driver for Anderson County at the 37th percentile nationally, meaning households should maintain awareness of both severe-weather and wildfire-specific warning systems. In Anderson County, tornado watches indicate favorable atmospheric conditions while warnings mean rotation has been detected — households benefit from understanding this distinction so they shelter immediately on a warning, not after seeking visual confirmation.

Regional Context

At 12.1 points below the Kansas state average, Anderson County is among the lower-risk counties in the state for natural disaster exposure.

Is your household prepared for Anderson 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 Anderson County, KS?
Anderson County has a FEMA National Risk Index rating of Very Low, placing it in the 18th 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 Anderson County?
Anderson County is evaluated for five major natural hazard types: tornado (41th percentile), wildfire (37th percentile), earthquake (24th percentile), flooding (19th percentile), hurricane (0th percentile). The highest-risk hazard is tornado at the 41th 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 Anderson County risk compare to the Kansas average?
Anderson County's composite risk percentile is 18th, compared to the Kansas state average of 30th percentile. The state's overall risk rating is Very Low. This means Anderson County faces lower natural disaster risk than the typical county in Kansas.
Is Anderson County at risk for tornado?
Yes, Anderson County's tornado risk is at the 41th percentile nationally. This is below the national median, indicating relatively lower exposure. For flooding specifically, Anderson County is at the 19th 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 Anderson County a safe place to live?
Anderson County's composite risk score of 18th percentile is below the Kansas state average of 30th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is tornado at the 41th 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.