Twinsburg, OH
Local storm history & FEMA National Risk Index data
Twinsburg is rated Relatively Moderate for overall natural hazard risk — near the middle compared to other US counties — based on FEMA's National Risk Index for Summit County, OH. The county's highest-rated hazards are hail, strong wind, and winter weather.
Storm events near Twinsburg
NOAA-recorded tornado, hail, and flood events within 25 miles of Twinsburg's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Twinsburg itself, not the whole county.
County-wide hazard risk
Every other hazard FEMA and NOAA track — including drought — is only scored at the county level. These are Summit County's FEMA National Risk Index scores, covering Twinsburg along with the rest of the county, not a Twinsburg-specific figure.
| Hazard | NRI score | Rating |
|---|---|---|
| Wildfire | 53.2 | Very Low |
| Inland Flooding | 94 | Relatively High |
| Coastal Flooding | — | Not Applicable |
| Earthquake | 78.3 | Relatively Low |
| Heat Wave | 90.3 | Relatively Moderate |
| Tornado | 91.1 | Relatively High |
| Avalanche | — | Not Applicable |
| Cold Wave | 75.3 | Relatively Moderate |
| Drought | 0 | No Rating |
| Hail | 99.2 | Relatively High |
| Hurricane | 61.2 | Relatively Low |
| Ice Storm | 95 | Relatively High |
| Landslide | 51.7 | Very Low |
| Lightning | 95.4 | Relatively High |
| Strong Wind | 97 | Relatively High |
| Tsunami | — | Not Applicable |
| Volcanic Activity | — | Not Applicable |
| Winter Weather | 95.5 | Relatively High |
Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full Summit County risk profile for disaster declarations, social vulnerability, and climate projection data.
Other cities in Summit County:
More on Summit County:
Frequently asked questions
What natural hazards is Twinsburg, OH at risk of?
Twinsburg is rated Relatively Moderate for overall natural hazard risk by FEMA's National Risk Index — near the middle compared to other US counties. The highest-rated hazards for Summit County, where Twinsburg is located, are hail, strong wind, and winter weather.
What is Twinsburg's biggest natural hazard risk?
Hail is the highest-rated hazard for Summit County, where Twinsburg is located, scoring 99.2 out of 100 on FEMA's National Risk Index (rated "Relatively High").
Is Twinsburg a high-risk area for natural disasters?
Somewhat — Twinsburg carries near the middle compared to other US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively Moderate" for Summit County.
Has Twinsburg had tornadoes, hail, or flooding?
NOAA has recorded 22 tornado, 128 hail, 93 inland flooding events within 25 miles of Twinsburg since 2016.