Huron County, OH

FEMA National Risk Index scores, disaster declarations & hazard data

Population: 58,532 · Cities: Norwalk

Relatively Low Riskier than 50% of US counties
Very Low Relatively Low Relatively Moderate Relatively High Very High

Huron County has experienced 14 federally declared disasters since 1969, most recently Covid-19 in 2020. Its overall natural hazard risk is rated Relatively Low — lower risk than most US counties.

Huron County's highest-rated hazards are lightning, hail, and winter weather, with its top risk rated "Relatively High" by FEMA's National Risk Index. Recorded storm events have increased 35% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (30th percentile nationally), indicating stronger recovery capacity than most US counties.

Past disasters & FEMA designations

A federal disaster declaration officially designates a county for FEMA disaster assistance. Huron County has been designated in 14 declarations since 1969, covering 6 disaster types including severe storm (5), snowstorm (4), biological (2).

2002–2026
Year Type Event name
2020 Biological Covid-19 Pandemic
2020 Biological Covid-19
2012 Severe Storm Severe Storms
2008 Snowstorm Record Snow And Near Record Snow
2006 Severe Storm Severe Storms, Tornadoes, Straight Line Winds, And Flooding
2005 Snowstorm Snow
2005 Severe Storm Severe Winter Storms, Flooding, And Mudslides
2005 Hurricane Hurricane Katrina Evacuation
2004 Severe Storm Severe Storms And Flooding
2003 Severe Storm Severe Storms And Tornadoes

Showing the 10 most recent of 14 total declarations since 1969.

Source: FEMA OpenFEMA Disaster Declarations Summaries. A single disaster can produce more than one record per county. Data current through September 2026.

Risk by hazard type

Hazard Risk rating Risk score Recorded events Deaths Prop. damage
Wildfire Very Low 15.7 0 0
Inland Flooding Relatively Low 60.5 8 0 $525K
Coastal Flooding Not Applicable 0 0
Earthquake Very Low 52.6
Heat Wave Very Low 33.6 0 0
Tornado Relatively Moderate 67.3 14 0 $1.4M
Hurricane Very Low 45.4 0 0
Hail Relatively Moderate 78.2 18 0 $10K
Strong Wind Relatively Moderate 72.2 0 0
Winter Weather Relatively Moderate 75.3 0 0
Ice Storm Relatively Moderate 67.5
Cold Wave Relatively Low 49.4
Lightning Relatively High 89.8 0 0
Drought No Rating 0 0 0
Landslide Very Low 49.5 0 0
Avalanche Not Applicable
Tsunami Not Applicable
Volcanic Activity Not Applicable

Scores are 0–100 percentiles relative to all US counties — higher means more exposed, not that a disaster is likely this year. Event counts: NOAA Storm Events 2016–2026; earthquake counts from USGS ComCat (M3.0+, 1996–2026). See the methodology page for details.

Community vulnerability

Huron County ranks in the 30th percentile (Low) for community vulnerability — a measure of how hard disaster impacts tend to hit residents. Higher vulnerability means more displacement, worse health outcomes, and slower recovery after a disaster.

SVI theme Percentile Vulnerability level
Overall 30th Low
Socioeconomic status 31st Low
Household characteristics 68th Moderate
Racial & ethnic minority status 33rd Low
Housing type & transportation 17th Very low

Source: CDC/ATSDR Social Vulnerability Index 2022. Percentiles compare counties nationally — higher means more vulnerable relative to other counties. See CDC SVI for full methodology.

Future risk outlook

Wildfire metric National percentile Level
Burn probability 4th Very Low
Risk to homes 5th Very Low
Buildings in direct exposure zone 40.7%

NOAA tracked 40 weather events in this county over 2016–2025: 17 in 2016–20 vs 23 in 2021–25 (+35% — frequency increasing).

Wildfire: USDA Forest Service Wildfire Risk to Communities (RDS-2020-0016-2) — modeled values, not annual forecasts. See wildfirerisk.org. Inland flood and heat projections pending data availability; coastal sea-level projections are available for select coastal counties below — see the data page.

Nearby counties

Compare Huron County with other counties → All Ohio counties →

Frequently asked questions

What natural hazards pose the greatest risk in Huron County?

According to the FEMA National Risk Index, the highest-risk hazards in Huron County, Ohio are lightning, hail, and winter weather. The county's overall natural hazard risk is rated Relatively Low — lower risk than most US counties.

Has Huron County received federal disaster declarations?

Yes. Huron County has received 14 federal disaster declarations since 1969, including declarations in 2020. The most common disaster type on record is severe storm (5 declarations).

Has Huron County had any FEMA disaster declarations in 2024, 2025, or 2026?

No federal disaster declarations have been recorded for Huron County since the start of 2024. Its most recent declaration on record is Covid-19 in 2020.

How does Huron County's natural hazard risk compare to nearby counties?

Among neighboring counties, Lorain County, OH has the highest overall natural hazard risk (Relatively Moderate) and Crawford County, OH has the lowest (Very Low). Huron County is rated Relatively Low overall.

How is Huron County's composite disaster risk index calculated?

Huron County's composite disaster risk index — officially FEMA's National Risk Index (NRI) — scores every US county on a 0–100 percentile scale across 18 natural hazard types, factoring in expected annual loss, social vulnerability, and community resilience. Huron County's composite score of 50 means its overall natural hazard risk is higher than 50% of US counties.

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