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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Milwaukee, 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 Milwaukee, Wisconsin since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1900. Since 1950, 70 tornadoes have touched down within 25 miles, 3 of them rated EF3 or stronger.

Hurricanes
0

within 75 mi, since 1851

Tropical storms
1

below hurricane strength

Tornadoes
70

within 25 mi, since 1950

EF3 or stronger
3

1 deaths in all

What the records show for Milwaukee

None of the 1 tropical systems was at hurricane strength as it passed Milwaukee; the strongest was an unnamed storm in 1900, a tropical storm with 59 mph winds when its centre passed 23 miles away. Milwaukee 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 70 tornadoes within 25 miles is F4, reached 2 times; the most recent, on April 27, 1984, came within 12 miles. Of the 70, 7 had paths within 5 miles of the city centre, and 24 have come since 2000. June and July have had the most tornadoes, 16 each. The most recent tornado was on October 12, 2022. Of the 416 Wisconsin cities, 53% have more tornadoes within 25 miles than Milwaukee. Hail has been reported within 10 miles 182 times since 1956, with stones up to 2 inches (hen egg size). Milwaukee has more hail reports within 10 miles than 94% of the 416 Wisconsin cities.

Compare Milwaukee's storm record with another city →

Tropical storms and hurricanes near Milwaukee

Tropical systems that passed within 75 miles of Milwaukee, Wisconsin, newest first
YearStormClosestStrength when closestPeak
1900Unnamed 1900 stormSep 1123 miTropical storm (59 mph)Category 4

Strength is the sustained wind on the track at the closest point, which is not the wind felt in Milwaukee: 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 Milwaukee

By decade

  • 2020s4
  • 2010s10
  • 2000s10
  • 1990s3
  • 1980s16(1 EF3+)
  • 1970s10(1 EF3+)
  • 1960s12(1 EF3+)
  • 1950s5
Strongest tornadoes near Milwaukee, Wisconsin
DateRatingDistancePathKilled / injured
Apr 27, 1984F412 mi6.5 mi1 / 14
Aug 22, 1964F422 mi2.2 mi0 / 30
Jun 5, 1977F311 mi69.5 mi0 / 8
Jul 22, 2010EF217 mi1 mi0 / 0
Jun 15, 1981F223 mi28.7 mi0 / 3
Aug 4, 1980F28 mi0.1 mi0 / 0
Apr 2, 1977F22 mi9.3 mi0 / 2
Aug 25, 1975F25 mi0.2 mi0 / 0
Sep 28, 1972F220 mi1 mi0 / 0
Jun 29, 1969F211 mi13.1 mi0 / 0
May 18, 1967F222 mi4.7 mi0 / 0
Sep 3, 1964F26 mi0.1 mi0 / 0

The strongest 12 of 70, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Milwaukee

The Storm Prediction Center has 182 hail reports within 10 miles of Milwaukee since 1956, made on 92 separate days. Of these, 82 were 1 inch across or larger, and 5 reached 2 inches. The largest size, 2 inches (hen egg size), was reported on 5 days, most recently May 12, 2014. The most recent report is from May 15, 2025. June has the most reports, 40.

Source: NOAA Storm Prediction Center severe weather reports, data through 2025.

Radar-estimated hail days in Milwaukee since 2019 →

Weather by month in Milwaukee

The nearest NOAA station with 1991–2020 climate normals is West Allis, WI, 4 miles southwest of Milwaukee at 723 feet. July is the warmest, with an average high of 85°F and low of 63°F; January is the coolest, at 31°F and 15°F. June is the wettest at 5.0 inches of precipitation on average and January and February the driest at 2.2 inches; the year adds up to 39.3 inches over 71 days with at least a tenth of an inch. Highs reach 90°F on about 18 days a year, almost all from June to September. Lows fall below freezing on about 133 nights a year. Snowfall averages 52.3 inches a year, most of it in February. That 39.3 inches is more than at 155 of the 165 Wisconsin stations used on this site (94%). Elm Grove, 6 miles west, has its own station (Mt Mary College, WI): 33.8 inches a year, 5.5 less than here, and a July average high of 83°F against 85°F.

Monthly climate normals 1991–2020 at West Allis, WI
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"Snow in
Jan31152.2513.5
Feb34172.2513.6
Mar45272.558.3
Apr57373.772.1
May70484.380.0
Jun80585.080.0
Jul85633.760.0
Aug83624.360.0
Sep77543.760.0
Oct62423.170.1
Nov48302.351.4
Dec36212.3613.3
Year593939.37152.3

Averages for 1991–2020 at West Allis, WI (723 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.

Wisconsin weather by month, station by station →

Floods, thunderstorm wind and lightning near Milwaukee

Since 1996, the National Weather Service has logged 234 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Milwaukee: 167 thunderstorm wind reports, 26 flash floods, 16 floods, 13 lightning strikes and 12 heavy rain events. They killed 3 people and injured 10, and the NWS estimated $125.4 million in property and crop damage. The strongest thunderstorm gust on record here was 100 mph, on May 31, 1998. August has had the most flash floods, 7 of 26. Of the 374 Wisconsin cities on this site with a flash flood on record, 367 have had fewer than Milwaukee.

  • June 13, 2022: flood 6 miles from the centre of Milwaukee — 3 killed.

  • February 11, 1999: thunderstorm wind 2 miles from the centre of Milwaukee — 3 injured, $25,000 damage.

  • June 24, 1997: thunderstorm wind 4 miles from the centre of Milwaukee — 2 injured, $5,000 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 Milwaukee's 22 ZIP codes have filed 1,931 claims with the National Flood Insurance Program since 1978, and were paid $21.0 million for buildings and contents, in the dollars of each year. The most came from Flooding in 1998: 1,217 claims (63% of all) and $8.6 million, then 2025-08-MilwaukeeMetro-Flood in 2025 with 181 and Storm in 2008 with 67. 76% 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, 127 have fewer than Milwaukee.

Flood insurance claims in Milwaukee by named event
EventClaimsPaid
Flooding19981,217$8.6 million
2025-08-MilwaukeeMetro-Flood2025181$8.5 million
Storm200867$357,000
2026-04-Flooding202610$165,000

Milwaukee County, which includes Milwaukee, has been named in 22 federal disaster or emergency declarations since 1969, 17 of them major disasters (by incident: 8 floods, 7 severe storms, 4 snowstorms, 2 biological emergencies). The latest major disaster declaration was Severe Storms, Tornadoes, and Flooding, on June 30, 2026. FEMA's National Risk Index gives Milwaukee County a Relatively High rating for natural hazard risk overall; by hazard: Very High for tornadoes; Relatively High for inland flooding, strong wind and heat waves; Relatively Moderate for hail and lightning; Very Low for hurricanes and coastal flooding. It models the county's expected loss from all 18 hazards it covers at $342.1 million a year, the highest of 72 Wisconsin counties; of the hazards above, the largest share, $101.4 million (30%), 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 Milwaukee