Carmel, Indiana: natural disaster risk
How exposed Carmel is to floods, storms and other hazards, from FEMA and NOAA records for Hamilton County.
Carmel is a city of 101,651 people in Hamilton County, Indiana. FEMA's National Risk Index rates Hamilton County relatively moderate for natural hazards overall, about average for the US. The costliest hazards there are inland flooding, tornado and cold wave, with about $129 million in expected losses a year across the county. The weather service has logged 604 storm reports in the county since 1961, including 30 tornadoes and 61 floods. About 0.4% of homes in the county carry federal flood insurance.
Risk figures are for Hamilton County. FEMA National Risk Index December 2025; NOAA Storm Events; US Census Bureau ACS 2020 to 2024. Updated November 6, 2026.
Top risks in Carmel
Full Hamilton County report ›- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
- Turn on emergency alerts on your phone and keep a weather radio.
- Insulate pipes in outside walls, crawl spaces and garages.
- Know how to shut off the main water valve.
All hazards
| Hazard | Rating | A year |
|---|---|---|
| Inland flooding | $73M | |
| Tornado | $30M | |
| Cold wave | $9M | |
| Earthquake | $5M | |
| Hail | $4M | |
| Heat wave | $4M | |
| Strong wind | $2M | |
| Lightning | $1M | |
| Winter weather | $740K | |
| Ice storm | $448K | |
| Drought | $267K | |
| Hurricane | $16K |
Homes in Carmel
Older homes and mobile homes usually take more damage in storms, floods and earthquakes. Ask about roof age, flood history and retrofits before you buy or rent.
Strongest tornadoes in Hamilton County
More cities in Hamilton County
Common questions about Carmel
Is Carmel safe from natural disasters?
Carmel is in Hamilton County, which FEMA's National Risk Index rates relatively moderate overall, about average for the US. The biggest hazards are inland flooding, tornado, cold wave. No place is free of risk, so check the flood map and insurance for any home you consider.
What natural disasters happen in Carmel?
By expected yearly losses in Hamilton County, the top hazards are inland flooding (Moderate), tornado (High), cold wave (Moderate). Hamilton County has been part of 19 federal disaster or emergency declarations for natural events.
Does Carmel get tornadoes?
Yes. NOAA records list 30 tornadoes in Hamilton County since 1950; the strongest was an F4 tornado on April 11, 1965. FEMA rates tornado risk in the county high.
Do I need flood insurance in Carmel?
Standard home insurance does not cover floods. In Hamilton County, about 0.4% of homes have federal flood insurance, and FEMA rates inland flooding risk moderate. Check the FEMA flood map for your address and get a quote even outside a high-risk zone.