Franklin County, Kentucky Natural Disaster Risk

FEMA National Risk Index assessment · KY

Low

Composite Risk Score

64.5

National percentile: 64th

Franklin County faces low composite natural disaster risk (NRI Risk Index score 64.5, 64th national percentile), driven primarily by strong wind and tornado exposure. Expected annual loss across all 18 hazard types is $25M.

Source: FEMA National Risk Index v1.20 · Updated December 2025

Risk Overview

FEMA's National Risk Index rates Franklin County at low composite risk, with a National Risk Index score of 64.5 out of 100 — placing it in the 64th national percentile and below the national average for natural-disaster risk. The score blends Expected Annual Loss, Social Vulnerability, and Community Resilience across all 18 FEMA hazard types.

The county's risk is driven primarily by strong wind (damaging straight-line winds outside of tornadoes and hurricanes) at High risk — $3M in expected annual loss and about 6.73 events per year; tornado (violently rotating columns of air capable of catastrophic local damage) at Medium risk — $6M in expected annual loss and about 0.14 events per year; and riverine flood (rivers and streams overflowing their banks after heavy rain or snowmelt) at Low risk — $14M in expected annual loss and about 1.54 events per year. Across all hazards, FEMA estimates $25M in expected annual loss for a population of 52K.

Beyond physical exposure, Franklin County has a low social vulnerability rating (how susceptible the population is to harm) and a high community resilience rating (its capacity to prepare for and recover from disasters). A less vulnerable population paired with strong resilience helps the community absorb and recover from events.

History supports the rating: Franklin County has received 27 federal disaster declarations since 1972, including 10 for severe storm events and 6 for flood events. The most recent was Severe Winter Storm (winter storm), declared in January 2026.

Among 120 Kentucky counties, Franklin County ranks #30 for overall natural disaster risk.

Expected Annual Loss $25M Annualized county-level EAL
Social Vulnerability Low Population sensitivity
Community Resilience High Capacity to recover
Population 52K Latest estimate

Top Hazards

High $3M/yr
Medium $6M/yr
Low $14M/yr

All 18 Hazard Risks

Strong Wind High 6.73 / yr$3M
Tornado Medium 0.14 / yr$6M
Riverine Flood Low 1.54 / yr$14M
Ice Storm Medium 0.80 / yr$206K
Winter Weather Medium 10.58 / yr$125K
Lightning Medium 50.83 / yr$437K
Earthquake Low 0.00 / yr$570K
Cold Wave Low 1.32 / yr$1M
Landslide Very Low 0.35 / yr$716
Hail Low 3.44 / yr$191K
Heat Wave Low 3.32 / yr$244K
Hurricane Very Low 0.01 / yr$13K
Drought Very Low 2.50 / yr$4K
Wildfire Very Low 0.00 / yr$5K
Avalanche Very Low 0.00 / yr$0
Coastal Flood Very Low 0.00 / yr$0
Tsunami Very Low 0.00 / yr$0
Volcanic Activity Very Low 0.00 / yr$0

Disaster History

Franklin County has received 27 federal disaster declarations since 1972, most recently Severe Winter Storm in January 2026. Most frequent causes: Severe Storm (10), Flood (6), Snowstorm (3).

DeclaredTypeDisaster
January 2026Winter StormSevere Winter Storm
April 2025Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and Mudslides
April 2025Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
February 2025Severe StormSevere Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides
February 2025Severe StormSevere Storms, Straight-Line Winds, Flooding, and Landslides
November 2024Tropical StormRemnants of Hurricane Helene
April 2023Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and Mudslides
April 2021FloodSevere, Storms, Flooding, Landslides, and Mudslides
March 2020BiologicalCovid-19 Pandemic
March 2020BiologicalCovid-19

Showing the 10 most recent of 27 declarations.

Source: FEMA Disaster Declarations Summaries (OpenFEMA).

Frequently Asked Questions

What is the overall natural disaster risk for Franklin County?

Franklin County has a composite FEMA National Risk Index score of 64.5 out of 100, placing it in the Low category and the 64th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Franklin County?

The three highest-rated hazards are Strong Wind (High, $3M EAL), Tornado (Medium, $6M EAL), Riverine Flood (Low, $14M EAL). These account for most of the county's expected annual losses.

How does Franklin County compare to other Kentucky counties?

Franklin County ranks #30 of 120 Kentucky counties for overall natural disaster risk, with a low rating.

How many federally declared disasters has Franklin County had?

FEMA records 27 federal disaster declarations for Franklin County since 1972, most often 10 for severe storm events and 6 for flood events. The most recent was Severe Winter Storm, declared in January 2026.

What does Expected Annual Loss (EAL) mean?

EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. Franklin County's $25M EAL is a statistical average, not a guarantee for any specific year or address.