Minooka, IL

Local storm history & FEMA National Risk Index data

Population: 12,907 · Part of Grundy County

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

Storm events near Minooka

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

Tornado 61 events
Hail 189 events
Inland Flooding 131 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 15.7 Very Low
Inland Flooding 66.5 Relatively Low
Coastal Flooding Not Applicable
Earthquake 56.3 Very Low
Heat Wave 45.9 Relatively Low
Tornado 68.8 Relatively Moderate
Avalanche Not Applicable
Cold Wave 94 Relatively High
Drought 37.3 Relatively Low
Hail 12 Very Low
Hurricane 9.4 Very Low
Ice Storm 24.8 Very Low
Landslide 33.9 Very Low
Lightning 18.4 Very Low
Strong Wind 63.2 Relatively Moderate
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 25.8 Relatively Low

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

Other cities in Grundy County:

More on Grundy County:

Frequently asked questions

What natural hazards is Minooka, IL at risk of?

Minooka 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 Grundy County, where Minooka is located, are cold wave, tornado, and inland flooding.

What is Minooka's biggest natural hazard risk?

Cold Wave is the highest-rated hazard for Grundy County, where Minooka is located, scoring 94 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Minooka a high-risk area for natural disasters?

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

Has Minooka had tornadoes, hail, or flooding?

NOAA has recorded 61 tornado, 189 hail, 131 inland flooding events within 25 miles of Minooka since 2016.