Juneau County, WI
FEMA National Risk Index scores, disaster declarations & hazard data
Juneau County has experienced 16 federally declared disasters since 1976, most recently Severe Storms, Tornadoes, And Flooding in 2026. Its overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Juneau County's highest-rated hazards are heat wave, hail, and cold wave, with its top risk rated "Relatively Moderate" by FEMA's National Risk Index. Recorded storm events have decreased 22% over the past five years compared to the prior five-year period.
Past disasters & FEMA designations
A federal disaster declaration officially designates a county for FEMA disaster assistance. Juneau County has been designated in 16 declarations since 1976, covering 5 disaster types including severe storm (7), flood (5), biological (2).
| Year | Type | Event name |
|---|---|---|
| 2026 | Flood | Severe Storms, Tornadoes, And Flooding |
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2019 | Flood | Severe Storms, Tornadoes, Straight-Line Winds, Flooding, And Landslides |
| 2017 | Flood | Severe Storms, Flooding, And Mudslides |
| 2011 | Severe Storm | Severe Storms And Flooding |
| 2008 | Severe Storm | Severe Storms, Tornadoes, And Flooding |
| 2005 | Hurricane | Hurricane Katrina Evacuation |
| 2004 | Severe Storm | Severe Storms And Flooding |
| 2001 | Flood | Flooding, Severe Storms And Tornadoes |
Showing the 10 most recent of 16 total declarations since 1976.
Source: FEMA OpenFEMA Disaster Declarations Summaries. A single disaster can produce more than one record per county. Data current through September 2026.
Risk by hazard type
| Hazard | Risk rating | Risk score | Recorded events | Deaths | Prop. damage |
|---|---|---|---|---|---|
| Wildfire | Very Low | 46.5 | 0 | 0 | — |
| Inland Flooding | Relatively Low | 70.7 | 34 | 0 | $29.3M |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 20.3 | — | — | — |
| Heat Wave | Relatively Moderate | 95.1 | 4 | 0 | — |
| Tornado | Relatively Moderate | 65.3 | 3 | 0 | $875K |
| Hurricane | Very Low | 8.6 | 0 | 0 | — |
| Hail | Relatively Moderate | 87.9 | 31 | 0 | $123K |
| Strong Wind | Relatively Moderate | 54.1 | 0 | 0 | — |
| Winter Weather | Relatively Low | 41.2 | 0 | 0 | — |
| Ice Storm | Very Low | 25.1 | — | — | — |
| Cold Wave | Relatively Moderate | 84.6 | — | — | — |
| Lightning | Relatively Low | 53.1 | 1 | 0 | $55K |
| Drought | Relatively Low | 34.4 | 0 | 0 | — |
| Landslide | Relatively Low | 80.7 | 0 | 0 | — |
| Avalanche | Not Applicable | — | — | — | — |
| Tsunami | Not Applicable | — | — | — | — |
| Volcanic Activity | Not Applicable | — | — | — | — |
Scores are 0–100 percentiles relative to all US counties — higher means more exposed, not that a disaster is likely this year. Event counts: NOAA Storm Events 2016–2026; earthquake counts from USGS ComCat (M3.0+, 1996–2026). See the methodology page for details.
Community vulnerability
Juneau County ranks in the 43rd percentile (Low) for community vulnerability — a measure of how hard disaster impacts tend to hit residents. Higher vulnerability means more displacement, worse health outcomes, and slower recovery after a disaster.
| SVI theme | Percentile | Vulnerability level |
|---|---|---|
| Overall | 43rd | Low |
| Socioeconomic status | 45th | Low |
| Household characteristics | 24th | Very low |
| Racial & ethnic minority status | 34th | Low |
| Housing type & transportation | 62nd | Moderate |
Source: CDC/ATSDR Social Vulnerability Index 2022. Percentiles compare counties nationally — higher means more vulnerable relative to other counties. See CDC SVI for full methodology.
Future risk outlook
| Wildfire metric | National percentile | Level |
|---|---|---|
| Burn probability | 28th | Relatively Low |
| Risk to homes | 28th | Relatively Low |
| Buildings in direct exposure zone | 68.8% | — |
NOAA tracked 73 weather events in this county over 2016–2025: 41 in 2016–20 vs 32 in 2021–25 (-22% — frequency decreasing).
Wildfire: USDA Forest Service Wildfire Risk to Communities (RDS-2020-0016-2) — modeled values, not annual forecasts. See wildfirerisk.org. Inland flood and heat projections pending data availability; coastal sea-level projections are available for select coastal counties below — see the data page.
Nearby counties
Frequently asked questions
What natural hazards pose the greatest risk in Juneau County?
According to the FEMA National Risk Index, the highest-risk hazards in Juneau County, Wisconsin are heat wave, hail, and cold wave. The county's overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Has Juneau County received federal disaster declarations?
Yes. Juneau County has received 16 federal disaster declarations since 1976, including declarations in 2026. The most common disaster type on record is severe storm (7 declarations).
Has Juneau County had any FEMA disaster declarations in 2024, 2025, or 2026?
Yes. Recent federal disaster declarations for Juneau County include Severe Storms, Tornadoes, And Flooding (2026). See the declarations table above for the full history since 1976.
How does Juneau County's natural hazard risk compare to nearby counties?
Among neighboring counties, Monroe County, WI has the highest overall natural hazard risk (Relatively Low) and Marquette County, WI has the lowest (Relatively Low). Juneau County is rated Relatively Low overall.
How is Juneau County's composite disaster risk index calculated?
Juneau County's composite disaster risk index — officially FEMA's National Risk Index (NRI) — scores every US county on a 0–100 percentile scale across 18 natural hazard types, factoring in expected annual loss, social vulnerability, and community resilience. Juneau County's composite score of 71 means its overall natural hazard risk is higher than 71% of US counties.