Mishawaka, Indiana: natural disaster risk
How exposed Mishawaka is to floods, storms and other hazards, from FEMA and NOAA records for St. Joseph County.
Mishawaka is a city of 51,021 people in St. Joseph County, Indiana. FEMA's National Risk Index rates St. Joseph County relatively moderate for natural hazards overall, about average for the US. The costliest hazards there are inland flooding, cold wave and tornado, with about $60.2 million in expected losses a year across the county. The weather service has logged 715 storm reports in the county since 1950, including 34 tornadoes and 22 floods. About 0.2% of homes in the county carry federal flood insurance.
Risk figures are for St. Joseph County. FEMA National Risk Index December 2025; NOAA Storm Events; US Census Bureau ACS 2020 to 2024. Updated November 6, 2026.
Top risks in Mishawaka
Full St. Joseph 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.
- Insulate pipes in outside walls, crawl spaces and garages.
- Know how to shut off the main water valve.
- 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.
All hazards
| Hazard | Rating | A year |
|---|---|---|
| Inland flooding | $28M | |
| Cold wave | $16M | |
| Tornado | $8M | |
| Hail | $3M | |
| Strong wind | $2M | |
| Heat wave | $2M | |
| Earthquake | $1M | |
| Lightning | $750K | |
| Winter weather | $254K | |
| Ice storm | $176K | |
| Hurricane | $42K | |
| Wildfire | $9K |
Homes in Mishawaka
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 St. Joseph County
More cities in St. Joseph County
Other cities in Indiana
All ›Common questions about Mishawaka
Is Mishawaka safe from natural disasters?
Mishawaka is in St. Joseph County, which FEMA's National Risk Index rates relatively moderate overall, about average for the US. The biggest hazards are inland flooding, cold wave, tornado. No place is free of risk, so check the flood map and insurance for any home you consider.
What natural disasters happen in Mishawaka?
By expected yearly losses in St. Joseph County, the top hazards are inland flooding (Moderate), cold wave (High), tornado (High). St. Joseph County has been part of 15 federal disaster or emergency declarations for natural events.
Does Mishawaka get tornadoes?
Yes. NOAA records list 34 tornadoes in St. Joseph 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 Mishawaka?
Standard home insurance does not cover floods. In St. Joseph County, about 0.2% 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.