Lancaster County Disaster Risk
Lancaster County, Nebraska
FEMA Risk Rating
Relatively Moderate
National Percentile
91th
of 3,144 counties
State Rank
#2
of 93 (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
Moderate
Higher than 94% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively High
Higher than 99% of US counties
Earthquake
Seismic activity and ground shaking risk
Very Low
Higher than 41% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 0% of US counties
Risk Overview
About Natural Disaster Risk in Lancaster County, Nebraska
Lancaster County's disaster risk
Lancaster County scores 90.74 on the national composite risk scale, earning a Relatively Moderate rating and far exceeding the national average. This reflects significant exposure across multiple major hazard types, particularly tornadoes and flooding.
Highest risk county in Nebraska
Lancaster County's composite risk of 90.74 is more than triple Nebraska's state average of 25.80—the highest in the entire state. This exceptional vulnerability stems from consistently elevated scores across nearly every hazard category.
Compared to nearby counties
Lancaster County's risk (90.74) dwarfs all neighboring counties, including Lincoln County (48.57), Kearney County (30.95), and Johnson County (4.58). It stands alone as the region's most vulnerable jurisdiction by a dramatic margin.
Your top natural hazards
Tornado risk is Lancaster County's most critical hazard at 98.76—among the highest in the nation—followed by wildfire risk at 93.70 and flood risk at 85.46. This county faces compounded exposure to multiple severe weather phenomena.
Insurance for peace of mind
Lancaster County residents face exceptional natural disaster risk and comprehensive insurance coverage is essential. Ensure your policy covers tornadoes, flooding (typically requires separate flood insurance), and wildfires; consider speaking with an agent about additional protection options.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Lancaster County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Lancaster County
Risk Verdict
With a composite score at the 91th percentile, Lancaster County sits above the national median for natural hazard exposure. Proactive preparedness — not reactive response — is key to managing life in one of the country's higher-risk counties; Lancaster County residents should plan accordingly.
Hazard Breakdown
Tornado risk is Lancaster County's dominant natural hazard, ranked at the 99th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 94th percentile nationally. Additional tracked hazards include flood (85th percentile), earthquake (41th percentile), hurricane (0th percentile).
Preparedness Context
At the 99th percentile nationally for tornado risk, Lancaster County households benefit most from a reliable alert system — a NOAA weather radio that activates during overnight hours when residents may not be checking smartphone alerts. Wildfire is the second hazard driver for Lancaster County at the 94th percentile nationally, meaning households should maintain awareness of both severe-weather and wildfire-specific warning systems. For Lancaster County households, a pre-decided family shelter plan — who goes where, how children are retrieved from school during a warning, and a neighborhood meet-up point if phones fail — provides real protection that no supply kit alone can replicate.
Regional Context
At 64.9 points above the Nebraska state average, Lancaster County carries meaningfully higher natural disaster exposure than a typical Nebraska county.
Is your household prepared for Lancaster County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Lancaster County, NE?
What types of natural hazards affect Lancaster County?
How does Lancaster County risk compare to the Nebraska average?
Is Lancaster County at risk for tornado?
How is natural disaster risk measured?
Why is Lancaster County higher risk than average?
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.