Appleton, WI

Local storm history & FEMA National Risk Index data

Population: 75,344 · Part of Outagamie County

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

Storm events near Appleton

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

Tornado 23 events
Hail 125 events
Inland Flooding 21 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 26.7 Very Low
Inland Flooding 77.1 Relatively Moderate
Coastal Flooding Not Applicable
Earthquake 29.4 Very Low
Heat Wave 71.1 Relatively Low
Tornado 86.8 Relatively Moderate
Avalanche Not Applicable
Cold Wave 95.5 Relatively High
Drought 0 No Rating
Hail 93 Relatively Moderate
Hurricane 18.2 Very Low
Ice Storm 59.7 Relatively Low
Landslide 36.5 Very Low
Lightning 90.5 Relatively High
Strong Wind 69.6 Relatively Moderate
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 78.1 Relatively Moderate

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

Other cities in Outagamie County:

More on Outagamie County:

Frequently asked questions

What natural hazards is Appleton, WI at risk of?

Appleton 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 Outagamie County, where Appleton is located, are cold wave, hail, and lightning.

What is Appleton's biggest natural hazard risk?

Cold Wave is the highest-rated hazard for Outagamie County, where Appleton is located, scoring 95.5 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Appleton a high-risk area for natural disasters?

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

Has Appleton had tornadoes, hail, or flooding?

NOAA has recorded 23 tornado, 125 hail, 21 inland flooding events within 25 miles of Appleton since 2016.