Boone, IA

Local storm history & FEMA National Risk Index data

Population: 12,461 · Part of Boone County

Boone is rated Very Low for overall natural hazard risk — among the lowest-risk counties in the country — based on FEMA's National Risk Index for Boone County, IA. The county's highest-rated hazards are drought, hail, and winter weather.

Storm events near Boone

NOAA-recorded tornado, hail, and flood events within 25 miles of Boone's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Boone itself, not the whole county.

Tornado 47 events
Hail 200 events
Inland Flooding 68 events

County-wide hazard risk

Every other hazard FEMA and NOAA track — including drought — is only scored at the county level. These are Boone County's FEMA National Risk Index scores, covering Boone along with the rest of the county, not a Boone-specific figure.

Hazard NRI score Rating
Wildfire 15.9 Very Low
Inland Flooding 28.8 Very Low
Coastal Flooding Not Applicable
Earthquake 16.6 Very Low
Heat Wave 7.6 Very Low
Tornado 57.2 Relatively Low
Avalanche Not Applicable
Cold Wave 42.1 Relatively Low
Drought 95 Relatively High
Hail 66 Relatively Low
Hurricane 9.3 Very Low
Ice Storm 37.5 Relatively Low
Landslide 53.2 Very Low
Lightning 13.2 Very Low
Strong Wind 37.4 Relatively Low
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 60.5 Relatively Low

Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full Boone County risk profile for disaster declarations, social vulnerability, and climate projection data.

More on Boone County:

Frequently asked questions

What natural hazards is Boone, IA at risk of?

Boone is rated Very Low for overall natural hazard risk by FEMA's National Risk Index — among the lowest-risk counties in the country. The highest-rated hazards for Boone County, where Boone is located, are drought, hail, and winter weather.

What is Boone's biggest natural hazard risk?

Drought is the highest-rated hazard for Boone County, where Boone is located, scoring 95 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Boone a high-risk area for natural disasters?

No — Boone carries among the lowest-risk counties in the country for overall natural hazard risk, per FEMA's National Risk Index rating of "Very Low" for Boone County.

Has Boone had tornadoes, hail, or flooding?

NOAA has recorded 47 tornado, 200 hail, 68 inland flooding events within 25 miles of Boone since 2016.