Belvidere, IL

Local storm history & FEMA National Risk Index data

Population: 25,325 · Part of Boone County

Belvidere is rated Relatively Low for overall natural hazard risk — lower risk than most US counties — based on FEMA's National Risk Index for Boone County, IL. The county's highest-rated hazards are hail, tornado, and cold wave.

Storm events near Belvidere

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

Tornado 49 events
Hail 121 events
Inland Flooding 103 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 Belvidere along with the rest of the county, not a Belvidere-specific figure.

Hazard NRI score Rating
Wildfire 8.3 Very Low
Inland Flooding 63.9 Relatively Low
Coastal Flooding Not Applicable
Earthquake 45.6 Very Low
Heat Wave 46.8 Relatively Low
Tornado 77.6 Relatively Moderate
Avalanche Not Applicable
Cold Wave 76.3 Relatively Moderate
Drought 49.5 Relatively Low
Hail 79.6 Relatively Moderate
Hurricane 8.8 Very Low
Ice Storm 32.2 Relatively Low
Landslide 28.1 Very Low
Lightning 68.6 Relatively Moderate
Strong Wind 59.9 Relatively Moderate
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 41.1 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 Belvidere, IL at risk of?

Belvidere is rated Relatively Low for overall natural hazard risk by FEMA's National Risk Index — lower risk than most US counties. The highest-rated hazards for Boone County, where Belvidere is located, are hail, tornado, and cold wave.

What is Belvidere's biggest natural hazard risk?

Hail is the highest-rated hazard for Boone County, where Belvidere is located, scoring 79.6 out of 100 on FEMA's National Risk Index (rated "Relatively Moderate").

Is Belvidere a high-risk area for natural disasters?

No — Belvidere carries lower risk than most US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively Low" for Boone County.

Has Belvidere had tornadoes, hail, or flooding?

NOAA has recorded 49 tornado, 121 hail, 103 inland flooding events within 25 miles of Belvidere since 2016.