Beaver Dam, WI

Local storm history & FEMA National Risk Index data

Population: 16,443 · Part of Dodge County

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

Storm events near Beaver Dam

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

Tornado 26 events
Hail 87 events
Inland Flooding 39 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 47.6 Very Low
Inland Flooding 68 Relatively Low
Coastal Flooding Not Applicable
Earthquake 36.9 Very Low
Heat Wave 72.7 Relatively Low
Tornado 85.3 Relatively Moderate
Avalanche Not Applicable
Cold Wave 87.3 Relatively Moderate
Drought 46.2 Relatively Low
Hail 93.2 Relatively Moderate
Hurricane 18.4 Very Low
Ice Storm 42 Relatively Low
Landslide 63.3 Relatively Low
Lightning 59.4 Relatively Moderate
Strong Wind 77.8 Relatively Moderate
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 63.5 Relatively Moderate

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

Other cities in Dodge County:

More on Dodge County:

Frequently asked questions

What natural hazards is Beaver Dam, WI at risk of?

Beaver Dam 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 Dodge County, where Beaver Dam is located, are hail, cold wave, and tornado.

What is Beaver Dam's biggest natural hazard risk?

Hail is the highest-rated hazard for Dodge County, where Beaver Dam is located, scoring 93.2 out of 100 on FEMA's National Risk Index (rated "Relatively Moderate").

Is Beaver Dam a high-risk area for natural disasters?

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

Has Beaver Dam had tornadoes, hail, or flooding?

NOAA has recorded 26 tornado, 87 hail, 39 inland flooding events within 25 miles of Beaver Dam since 2016.