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Normal, Illinois: natural disaster risk

How exposed Normal is to floods, storms and other hazards, from FEMA and NOAA records for McLean County.

Relatively Moderate overall risk
53,569people
Inland floodingtop hazard
9federal declarations, McLean County
123tornadoes in the county since 1950
Photo: U.S. Geological Survey, public domain

Normal is a city of 53,569 people in McLean County, Illinois. FEMA's National Risk Index rates McLean 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 $81.3 million in expected losses a year across the county. The weather service has logged 794 storm reports in the county since 1950, including 123 tornadoes and 52 floods. About 0.2% of homes in the county carry federal flood insurance.

Risk figures are for McLean County. FEMA National Risk Index December 2025; NOAA Storm Events; US Census Bureau ACS 2020 to 2024. Updated November 6, 2026.

$33.5 million a year in the county
  • 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.
$26.4 million a year in the county
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.

Tornado

Moderate
$8.8 million a year in the county
  • 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

HazardRatingA year
Inland floodingModerate$33M
Cold waveHigh$26M
TornadoModerate$9M
EarthquakeLow$3M
DroughtHigh$3M
Heat waveModerate$3M
HailModerate$2M
Strong windModerate$2M
LightningModerate$386K
Winter weatherHigh$358K
Ice stormModerate$302K
HurricaneVery Low$22K

Homes in Normal

Median home value$213,600
McLean County median$208,400
Median year built1989
Built before 198040%
Mobile homes2%

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 McLean County

1996F3 near Mc Lean
1974F3
1981F2

Common questions about Normal

Is Normal safe from natural disasters?

Normal is in McLean 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 Normal?

By expected yearly losses in McLean County, the top hazards are inland flooding (Moderate), cold wave (High), tornado (Moderate). McLean County has been part of 9 federal disaster or emergency declarations for natural events.

Does Normal get tornadoes?

Yes. NOAA records list 123 tornadoes in McLean County since 1950; the strongest was an F3 tornado on April 19, 1996 near Mc Lean. FEMA rates tornado risk in the county moderate.

Do I need flood insurance in Normal?

Standard home insurance does not cover floods. In McLean 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.