NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Winneconne, 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 Winneconne, Wisconsin since 1851, 0 of them at hurricane strength; the most recent was Cristobal in 2020. Since 1950, 113 tornadoes have touched down within 25 miles, 8 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 1
- Tornadoes
- 113
- EF3 or stronger
- 8
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
16 deaths in all
What the records show for Winneconne
None of the 1 tropical systems was at hurricane strength as it passed Winneconne; the strongest was Cristobal in 2020, a tropical storm with 39 mph winds when its centre passed 51 miles away. Winneconne is tied for the most tropical storms and hurricanes within 75 miles among the 416 Wisconsin cities on this site. The highest rating among the 113 tornadoes within 25 miles is F4, reached 4 times; the most recent, on April 27, 1984, passed within a mile of the city centre. The deadliest, an F4 on April 3, 1956, killed 7 people. Of the 113, 9 had paths within 5 miles of the city centre, and 56 have come since 2000. June has had the most tornadoes, 40. The most recent tornado was on May 21, 2024. Winneconne has more tornadoes within 25 miles than 81% of the 416 Wisconsin cities. Hail has been reported within 10 miles 54 times since 1981, with stones up to 4.25 inches. Of the 416 Wisconsin cities, 50% have more hail reports within 10 miles than Winneconne.
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Tropical storms and hurricanes near Winneconne
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2020 | CristobalJun 10 | 51 mi | Tropical storm (39 mph) | Tropical storm |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Winneconne: 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 Winneconne
By decade
- 2020s6
- 2010s29
- 2000s21
- 1990s22(1 EF3+)
- 1980s12(1 EF3+)
- 1970s8(3 EF3+)
- 1960s7
- 1950s8(3 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Apr 3, 1956 | F4 | 4 mi | 11.5 mi | 7 / 50 |
| Sep 26, 1951 | F4 | 24 mi | 26.4 mi | 6 / 3 |
| Apr 27, 1984 | F4 | in town | 27.5 mi | 1 / 19 |
| Apr 21, 1974 | F4 | 10 mi | 26 mi | 0 / 35 |
| Aug 29, 1992 | F3 | 13 mi | 28 mi | 1 / 30 |
| Jun 5, 1977 | F3 | 20 mi | 69.5 mi | 0 / 8 |
| Dec 1, 1970 | F3 | 16 mi | 13.1 mi | 0 / 0 |
| Jun 25, 1950 | F3 | 14 mi | 0.1 mi | 0 / 0 |
| Aug 9, 1979 | F2 | 22 mi | 0.1 mi | 1 / 0 |
| Aug 6, 2013 | EF2 | 16 mi | 13.07 mi | 0 / 0 |
| Apr 10, 2011 | EF2 | 24 mi | 1.52 mi | 0 / 0 |
| Jun 23, 2004 | F2 | 19 mi | 10 mi | 0 / 0 |
The strongest 12 of 113, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Winneconne
The Storm Prediction Center has 54 hail reports within 10 miles of Winneconne since 1981, made on 44 separate days. Of these, 38 were 1 inch across or larger, and 7 reached 2 inches. The largest, 4.25 inches, fell on May 22, 2011. The most recent report is from April 28, 2025. June has the most reports, 12.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Winneconne
The nearest NOAA station with 1991–2020 climate normals is Oshkosh, WI, 11 miles southeast of Winneconne at 750 feet. July is the warmest, with an average high of 82°F and low of 63°F; January is the coolest, at 26°F and 10°F. June is the wettest at 4.8 inches of precipitation on average and February the driest at 1.1 inches; the year adds up to 33.3 inches over 69 days with at least a tenth of an inch. Highs reach 90°F on about 8 days a year, almost all from June to August. Lows fall below freezing on about 143 nights a year. Snowfall averages 39.2 inches a year, most of it in February. That 33.3 inches is more than at 48 of the 165 Wisconsin stations used on this site (29%). Omro, 5 miles south, has its own station (Berlin Wwtp, WI): 35.2 inches a year, 1.9 more than here, and a July average high of 81°F against 82°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 26 | 10 | 1.3 | 4 | 9.8 |
| Feb | 30 | 13 | 1.1 | 4 | 10.1 |
| Mar | 41 | 24 | 1.9 | 5 | 5.4 |
| Apr | 54 | 36 | 3.2 | 6 | 1.8 |
| May | 67 | 48 | 3.9 | 8 | 0.0 |
| Jun | 77 | 59 | 4.8 | 8 | 0.0 |
| Jul | 82 | 63 | 3.8 | 7 | 0.0 |
| Aug | 80 | 61 | 3.4 | 6 | 0.0 |
| Sep | 73 | 53 | 3.3 | 6 | 0.0 |
| Oct | 59 | 41 | 2.9 | 6 | 0.3 |
| Nov | 44 | 29 | 2.1 | 5 | 1.8 |
| Dec | 32 | 18 | 1.6 | 5 | 10.0 |
| Year | 55 | 38 | 33.3 | 69 | 39.2 |
Averages for 1991–2020 at Oshkosh, WI (750 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 Winneconne
Since 1996, the National Weather Service has logged 58 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Winneconne: 52 thunderstorm wind reports, 3 flash floods and 3 heavy rain events. They killed 1 person and injured 2, and the NWS estimated $27.9 million in property and crop damage. The strongest thunderstorm gust on record here was 85 mph, on May 4, 2010.
June 2, 2020: thunderstorm wind 7 miles from the centre of Winneconne — 1 killed.
June 11, 2001: thunderstorm wind 5 miles from the centre of Winneconne — 2 injured, $4.5 million damage.
June 12, 2008: flash flood 9 miles from the centre of Winneconne — $23.1 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
Flood insurance policyholders in Winneconne's ZIP code 54986 have filed 10 claims with the National Flood Insurance Program since 1992, and were paid $37,000 for buildings and contents, in the dollars of each year. 50% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 128 Wisconsin cities on this site with 10 or more claims, 0 have fewer than Winneconne.
Winnebago County, which includes Winneconne, has been named in 12 federal disaster or emergency declarations since 1974, 9 of them major disasters (by incident: 4 severe storms, 2 biological emergencies, 2 floods, 2 tornadoes). The latest major disaster declaration was Severe Storms and Tornadoes, on October 7, 2026. FEMA's National Risk Index gives Winnebago County a Relatively Moderate rating for natural hazard risk overall; by hazard: Relatively High for tornadoes, strong wind and lightning; Relatively Moderate for hail and inland flooding; Relatively Low for heat waves; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $75.3 million a year, the 5th highest of 72 Wisconsin counties; of the hazards above, the largest share, $42.8 million (57%), 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 Winneconne
- Omro, WI5 mi
- Larsen, WI6 mi
- Oshkosh, WI10 mi
- Fremont, WI11 mi
- Neenah, WI13 mi
- Berlin, WI14 mi
- Greenville, WI16 mi
- Hortonville, WI16 mi
- Menasha, WI17 mi
- Weyauwega, WI18 mi
- Redgranite, WI19 mi
- Ripon, WI19 mi
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