NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Windsor, WI
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
1 tropical system has passed within 75 miles of Windsor, Wisconsin since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1900. Since 1950, 120 tornadoes have touched down within 25 miles, 11 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 1
- Tornadoes
- 120
- EF3 or stronger
- 11
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
14 deaths in all
What the records show for Windsor
None of the 1 tropical systems was at hurricane strength as it passed Windsor; the strongest was an unnamed storm in 1900, a tropical storm with 56 mph winds when its centre passed 53 miles away. Windsor is tied for the most tropical storms and hurricanes within 75 miles among the 416 Wisconsin cities on this site. The strongest of the 120 tornadoes within 25 miles was an F5 on June 7, 1984; its path came within 10 miles, and it killed 9 people. Of the 120, 11 had paths within 5 miles of the city centre, and 59 have come since 2000. June has had the most tornadoes, 43. The most recent tornado was on July 16, 2025. Windsor has more tornadoes within 25 miles than 87% of the 416 Wisconsin cities. Hail has been reported within 10 miles 159 times since 1958, with stones up to 4 inches (softball size). Windsor has more hail reports within 10 miles than 92% of the 416 Wisconsin cities.
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Tropical storms and hurricanes near Windsor
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1900 | Unnamed 1900 stormSep 11 | 53 mi | Tropical storm (56 mph) | Category 4 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Windsor: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.
Tornadoes within 25 miles of Windsor
By decade
- 2020s13
- 2010s19(1 EF3+)
- 2000s27(1 EF3+)
- 1990s12(1 EF3+)
- 1980s19(2 EF3+)
- 1970s12(1 EF3+)
- 1960s14(4 EF3+)
- 1950s4(1 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jun 7, 1984 | F5 | 10 mi | 36 mi | 9 / 200 |
| Sep 26, 1951 | F4 | 18 mi | 9 mi | 1 / 9 |
| Aug 2, 1967 | F3 | 8 mi | 0.1 mi | 2 / 5 |
| Aug 18, 2005 | F3 | 20 mi | 18.6 mi | 1 / 23 |
| Jun 16, 2014 | EF3 | 17 mi | 0.96 mi | 0 / 0 |
| Jun 17, 1992 | F3 | 14 mi | 16 mi | 0 / 30 |
| Jun 8, 1984 | F3 | 17 mi | 29 mi | 0 / 1 |
| Jun 4, 1975 | F3 | 6 mi | 2.3 mi | 0 / 0 |
| Aug 16, 1963 | F3 | 11 mi | 9.6 mi | 0 / 13 |
| Aug 16, 1963 | F3 | 11 mi | 9.6 mi | 0 / 13 |
| Aug 16, 1963 | F3 | 11 mi | 9.6 mi | 0 / 13 |
| Mar 27, 1991 | F2 | 24 mi | 32 mi | 1 / 5 |
The strongest 12 of 120, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Windsor
The Storm Prediction Center has 159 hail reports within 10 miles of Windsor since 1958, made on 86 separate days. Of these, 103 were 1 inch across or larger, and 14 reached 2 inches. The largest, 4 inches (softball size), fell on July 2, 1960. The most recent report is from May 15, 2025. May has the most reports, 40.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Windsor
The nearest NOAA station with 1991–2020 climate normals is Madison Dane Regional Airport, WI, 5 miles south of Windsor at 866 feet. July is the warmest, with an average high of 82°F and low of 62°F; January is the coolest, at 27°F and 12°F. June is the wettest at 5.3 inches of precipitation on average and January and February the driest at 1.5 inches; the year adds up to 37.2 inches over 70 days with at least a tenth of an inch. Highs reach 90°F on about 9 days a year, almost all from June to August. Lows fall below freezing on about 147 nights a year. Snowfall averages 51.8 inches a year, most of it in January. That 37.2 inches is more than at 129 of the 165 Wisconsin stations used on this site (78%). Deforest, 2 miles north, has its own station (Arlington, WI): 35.4 inches a year, 1.8 less than here, and the same July average high, 82°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 27 | 12 | 1.5 | 4 | 13.7 |
| Feb | 31 | 15 | 1.5 | 4 | 12.8 |
| Mar | 44 | 25 | 2.3 | 5 | 7.0 |
| Apr | 57 | 36 | 3.8 | 8 | 2.6 |
| May | 69 | 47 | 4.1 | 7 | 0.1 |
| Jun | 79 | 57 | 5.3 | 8 | 0.0 |
| Jul | 82 | 62 | 4.5 | 7 | 0.0 |
| Aug | 80 | 60 | 4.2 | 6 | 0.0 |
| Sep | 73 | 51 | 3.4 | 6 | 0.0 |
| Oct | 60 | 40 | 2.8 | 6 | 0.6 |
| Nov | 45 | 29 | 2.2 | 5 | 3.0 |
| Dec | 32 | 18 | 1.6 | 5 | 12.0 |
| Year | 56 | 38 | 37.2 | 70 | 51.8 |
Averages for 1991–2020 at Madison Dane Regional Airport, WI (866 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Windsor
Since 1996, the National Weather Service has logged 114 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Windsor: 90 thunderstorm wind reports, 9 flash floods, 6 floods, 6 heavy rain events and 3 lightning strikes. They killed 3 people and injured 2, and the NWS estimated $34.9 million in property and crop damage. The strongest thunderstorm gust on record here was 82 mph, on July 20, 2006. June has had the most flash floods, 4 of 9. Of the 374 Wisconsin cities on this site with a flash flood on record, 260 have had fewer than Windsor.
August 22, 2007: lightning strike 8 miles from the centre of Windsor — 3 killed, 2 injured, $10,000 damage.
August 20, 2018: flood 7 miles from the centre of Windsor — $32.8 million damage.
August 23, 2018: flood 10 miles from the centre of Windsor — $1.0 million damage.
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Dane County, which includes Windsor, has been named in 19 federal disaster or emergency declarations since 1976, 14 of them major disasters (by incident: 8 severe storms, 3 snowstorms, 2 biological emergencies, 2 floods). The latest major disaster declaration was Covid-19 Pandemic, on April 4, 2020. FEMA's National Risk Index gives Dane County a Relatively Moderate rating for natural hazard risk overall; by hazard: Relatively High for tornadoes, hail, inland flooding, strong wind and lightning; Relatively Moderate for heat waves; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $182.0 million a year, the 2nd highest of 72 Wisconsin counties; of the hazards above, the largest share, $84.0 million (46%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
What counts as a pass, the distances and the sources: how this storm history is built.
Cities near Windsor
- Deforest, WI2 mi
- Waunakee, WI6 mi
- Sun Prairie, WI6 mi
- Dane, WI10 mi
- Madison, WI10 mi
- Middleton, WI11 mi
- Cottage Grove, WI12 mi
- Lodi, WI13 mi
- Poynette, WI14 mi
- Marshall, WI14 mi
- Mcfarland, WI14 mi
- Rio, WI17 mi
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