Corona, California: natural disaster risk
How exposed Corona is to floods, storms and other hazards, from FEMA and NOAA records for Riverside County.
Corona is a city of 159,670 people in Riverside County, California. FEMA's National Risk Index rates Riverside County very high for natural hazards overall, higher than most of the US. The costliest hazards there are inland flooding, earthquake and wildfire, with about $2.3 billion in expected losses a year across the county. The weather service has logged 907 storm reports in the county since 1955, including 27 tornadoes and 428 floods. About 0.5% of homes in the county carry federal flood insurance.
Risk figures are for Riverside County. FEMA National Risk Index December 2025; NOAA Storm Events; US Census Bureau ACS 2020 to 2024. Updated November 6, 2026.
Top risks in Corona
Full Riverside 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.
- Ask whether an older house is bolted to its foundation.
- Consider separate earthquake insurance where risk is high.
- Clear dry plants and debris within 5 feet of the house.
- Get home insurance quotes early; availability varies by area.
All hazards
| Hazard | Rating | A year |
|---|---|---|
| Inland flooding | $1.1B | |
| Earthquake | $764M | |
| Wildfire | $347M | |
| Heat wave | $18M | |
| Tornado | $6M | |
| Landslide | $1M | |
| Hail | $990K | |
| Lightning | $797K | |
| Strong wind | $614K | |
| Drought | $221K | |
| Cold wave | $139K | |
| Winter weather | $119K |
Homes in Corona
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 Riverside County
More cities in Riverside County
Other cities in California
All ›Common questions about Corona
Is Corona safe from natural disasters?
Corona is in Riverside County, which FEMA's National Risk Index rates very high overall, higher than most of the US. The biggest hazards are inland flooding, earthquake, wildfire. No place is free of risk, so check the flood map and insurance for any home you consider.
What natural disasters happen in Corona?
By expected yearly losses in Riverside County, the top hazards are inland flooding (Very High), earthquake (Very High), wildfire (Very High). Riverside County has been part of 64 federal disaster or emergency declarations for natural events.
Does Corona get tornadoes?
Yes. NOAA records list 27 tornadoes in Riverside County since 1950; the strongest was an F3 tornado on August 16, 1973. FEMA rates tornado risk in the county moderate.
Do I need flood insurance in Corona?
Standard home insurance does not cover floods. In Riverside County, about 0.5% of homes have federal flood insurance, and FEMA rates inland flooding risk very high. Check the FEMA flood map for your address and get a quote even outside a high-risk zone.