Grand Island, Nebraska: natural disaster risk
How exposed Grand Island is to floods, storms and other hazards, from FEMA and NOAA records for Hall County.
Grand Island is a city of 52,884 people in Hall County, Nebraska. FEMA's National Risk Index rates Hall County relatively low for natural hazards overall, lower than most of the US. The costliest hazards there are inland flooding, tornado and hail, with about $38.5 million in expected losses a year across the county. The weather service has logged 701 storm reports in the county since 1953, including 80 tornadoes and 30 floods. About 0.2% of homes in the county carry federal flood insurance.
Risk figures are for Hall County. FEMA National Risk Index December 2025; NOAA Storm Events; US Census Bureau ACS 2020 to 2024. Updated November 6, 2026.
Top risks in Grand Island
Full Hall 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.
- Ask about the roof age and any impact-rated shingles.
- Check your home policy for a separate wind and hail deductible.
All hazards
| Hazard | Rating | A year |
|---|---|---|
| Inland flooding | $15M | |
| Tornado | $8M | |
| Hail | $7M | |
| Strong wind | $3M | |
| Drought | $2M | |
| Winter weather | $902K | |
| Ice storm | $793K | |
| Cold wave | $525K | |
| Lightning | $480K | |
| Earthquake | $99K | |
| Wildfire | $58K | |
| Heat wave | $53K |
Homes in Grand Island
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 Hall County
Common questions about Grand Island
Is Grand Island safe from natural disasters?
Grand Island is in Hall County, which FEMA's National Risk Index rates relatively low overall, lower than most of the US. The biggest hazards are inland flooding, tornado, hail. No place is free of risk, so check the flood map and insurance for any home you consider.
What natural disasters happen in Grand Island?
By expected yearly losses in Hall County, the top hazards are inland flooding (Low), tornado (Moderate), hail (High). Hall County has been part of 15 federal disaster or emergency declarations for natural events.
Does Grand Island get tornadoes?
Yes. NOAA records list 80 tornadoes in Hall County since 1950; the strongest was an F4 tornado on June 3, 1980. FEMA rates tornado risk in the county moderate.
Do I need flood insurance in Grand Island?
Standard home insurance does not cover floods. In Hall County, about 0.2% of homes have federal flood insurance, and FEMA rates inland flooding risk low. Check the FEMA flood map for your address and get a quote even outside a high-risk zone.