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

Wyandotte County Disaster Risk

Wyandotte County, Kansas

FEMA Risk Rating

Relatively Moderate

National Percentile

89th

of 3,144 counties

State Rank

#3

of 105 (1 = highest risk)

Flood Risk

85th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Moderate

Higher than 85% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 46% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively High

Higher than 97% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 64% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 0% of US counties

Risk Overview

About Natural Disaster Risk in Wyandotte County, Kansas

Wyandotte faces above-average disaster risk

Wyandotte County's composite risk score of 89.38 places it well above the national average, signaling exposure to multiple natural hazards. This "Relatively Moderate" rating reflects the county's particular vulnerability to severe weather events that affect the broader region. Understanding these risks is the first step toward protecting homes and families.

Among Kansas's most at-risk counties

Wyandotte County ranks significantly higher than Kansas's state average composite risk score of 29.89, making it one of the state's most hazard-prone areas. This disparity reflects the county's location and exposure profile relative to other Kansas counties. Local preparedness efforts should reflect this elevated risk profile.

Wyandotte's risk profile stands out

Wyandotte County's composite risk score of 89.38 substantially exceeds Kansas's state average of 29.89, positioning it as a higher-risk area compared to most neighboring regions. The county's urban and suburban density in the Kansas City metropolitan area contributes to both hazard exposure and population vulnerability. This makes community-wide preparedness especially important.

Tornadoes and floods pose greatest threats

Tornado risk dominates Wyandotte County's hazard profile at 96.88, making severe convective storms the leading natural disaster concern. Flood risk ranks second at 84.67, reflecting the county's position near major waterways and its susceptibility to heavy rainfall events. Together, these two hazards account for the majority of the county's overall risk exposure.

Get covered against Wyandotte's top threats

Wyandotte County residents should prioritize flood insurance and review homeowners policies for tornado and severe weather coverage, given the county's elevated risks in these areas. Standard homeowners insurance typically excludes flood damage, making a separate flood policy essential in this high-risk county. Consider a professional home risk assessment to identify vulnerabilities specific to your property.

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

Preparedness Guide

What to Prepare for in Wyandotte County

Top Hazards by Exposure

  1. #1
    TornadoPrepare
    97th percentile
  2. #2
    FloodPrepare
    85th percentile
  3. #3
    EarthquakePrepare
    64th percentile

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

Risk Advisory: Wyandotte County

Risk Verdict

Wyandotte County faces a moderate natural disaster risk profile, ranking at the 89th percentile nationally under FEMA's composite risk model. This risk level calls for more than general awareness: insurance coverage review, a family communication plan, and a prepared go-bag are practical priorities.

Hazard Breakdown

Tornado risk is Wyandotte County's dominant natural hazard, ranked at the 97th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 85th percentile nationally. Additional tracked hazards include earthquake (64th percentile), wildfire (46th percentile), hurricane (0th percentile).

Preparedness Context

Tornado risk is Wyandotte County's top-ranked natural hazard at the 97th percentile nationally. For Wyandotte County households, the most protective action available is identifying a reinforced interior room on the lowest floor — a bathroom, closet, or central hallway away from windows. Alongside tornado exposure, flood at the 85th percentile nationally means Wyandotte County households face multi-hazard severe-weather seasons that benefit from a single integrated emergency plan covering both threats. A battery-powered NOAA All Hazards weather radio with an auto-alert tone is the highest-leverage single item for tornado preparedness in Wyandotte County, since it delivers warnings even when power is out and phone networks are congested.

Regional Context

Wyandotte County's composite risk score sits 59.5 points above the Kansas county average, placing it among the more hazard-exposed counties in the state.

Is your household prepared for Wyandotte 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 Wyandotte County, KS?
Wyandotte County has a FEMA National Risk Index rating of Relatively Moderate, placing it in the 89th 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 Wyandotte County?
Wyandotte County is evaluated for five major natural hazard types: tornado (97th percentile), flooding (85th percentile), earthquake (64th percentile), wildfire (46th percentile), hurricane (0th percentile). The highest-risk hazard is tornado at the 97th 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 Wyandotte County risk compare to the Kansas average?
Wyandotte County's composite risk percentile is 89th, compared to the Kansas state average of 30th percentile. The state's overall risk rating is Very Low. This means Wyandotte County faces higher natural disaster risk than the typical county in Kansas.
Is Wyandotte County at risk for tornado?
Yes, Wyandotte County's tornado risk is at the 97th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Wyandotte County is at the 85th 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.
Why is Wyandotte County higher risk than average?
Wyandotte County's composite risk score of 89th percentile is above the Kansas state average of 30th percentile. This elevated risk is driven by tornado exposure (97th percentile), along with flooding and earthquake risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.
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.