NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Wauwatosa, 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 Wauwatosa, Wisconsin since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1900. Since 1950, 73 tornadoes have touched down within 25 miles, 3 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 1
- Tornadoes
- 73
- EF3 or stronger
- 3
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
1 deaths in all
What the records show for Wauwatosa
None of the 1 tropical systems was at hurricane strength as it passed Wauwatosa; the strongest was an unnamed storm in 1900, a tropical storm with 59 mph winds when its centre passed 23 miles away. Wauwatosa 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 73 tornadoes within 25 miles is F4, reached 2 times; the most recent, on April 27, 1984, came within 10 miles. Of the 73, 8 had paths within 5 miles of the city centre, and 26 have come since 2000. June and July have had the most tornadoes, 17 each. The most recent tornado was on October 12, 2022. Of the 416 Wisconsin cities, 51% have more tornadoes within 25 miles than Wauwatosa. Hail has been reported within 10 miles 195 times since 1956, with stones up to 2 inches (hen egg size). Wauwatosa has more hail reports within 10 miles than 96% of the 416 Wisconsin cities.
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Tropical storms and hurricanes near Wauwatosa
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1900 | Unnamed 1900 stormSep 11 | 23 mi | Tropical storm (59 mph) | Category 4 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Wauwatosa: 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 Wauwatosa
By decade
- 2020s5
- 2010s11
- 2000s10
- 1990s2
- 1980s16(1 EF3+)
- 1970s10(1 EF3+)
- 1960s13(1 EF3+)
- 1950s6
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Apr 27, 1984 | F4 | 10 mi | 6.5 mi | 1 / 14 |
| Aug 22, 1964 | F4 | 23 mi | 2.2 mi | 0 / 30 |
| Jun 5, 1977 | F3 | 9 mi | 69.5 mi | 0 / 8 |
| Jul 22, 2010 | EF2 | 16 mi | 1 mi | 0 / 0 |
| Jun 21, 2010 | EF2 | 23 mi | 5.22 mi | 0 / 15 |
| Jun 15, 1981 | F2 | 21 mi | 28.7 mi | 0 / 3 |
| Aug 4, 1980 | F2 | 8 mi | 0.1 mi | 0 / 0 |
| Apr 2, 1977 | F2 | 1 mi | 9.3 mi | 0 / 2 |
| Aug 25, 1975 | F2 | 5 mi | 0.2 mi | 0 / 0 |
| Sep 28, 1972 | F2 | 19 mi | 1 mi | 0 / 0 |
| Jun 29, 1969 | F2 | 11 mi | 13.1 mi | 0 / 0 |
| May 18, 1967 | F2 | 20 mi | 4.7 mi | 0 / 0 |
The strongest 12 of 73, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Wauwatosa
The Storm Prediction Center has 195 hail reports within 10 miles of Wauwatosa since 1956, made on 94 separate days. Of these, 88 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 September 22, 2025. June has the most reports, 40.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Wauwatosa
The nearest NOAA station with 1991–2020 climate normals is West Allis, WI, 2 miles south of Wauwatosa 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, 4 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.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 31 | 15 | 2.2 | 5 | 13.5 |
| Feb | 34 | 17 | 2.2 | 5 | 13.6 |
| Mar | 45 | 27 | 2.5 | 5 | 8.3 |
| Apr | 57 | 37 | 3.7 | 7 | 2.1 |
| May | 70 | 48 | 4.3 | 8 | 0.0 |
| Jun | 80 | 58 | 5.0 | 8 | 0.0 |
| Jul | 85 | 63 | 3.7 | 6 | 0.0 |
| Aug | 83 | 62 | 4.3 | 6 | 0.0 |
| Sep | 77 | 54 | 3.7 | 6 | 0.0 |
| Oct | 62 | 42 | 3.1 | 7 | 0.1 |
| Nov | 48 | 30 | 2.3 | 5 | 1.4 |
| Dec | 36 | 21 | 2.3 | 6 | 13.3 |
| Year | 59 | 39 | 39.3 | 71 | 52.3 |
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.
Floods, thunderstorm wind and lightning near Wauwatosa
Since 1996, the National Weather Service has logged 237 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Wauwatosa: 173 thunderstorm wind reports, 23 flash floods, 15 lightning strikes, 14 floods and 12 heavy rain events. They killed 3 people and injured 10, and the NWS estimated $124.0 million in property and crop damage. The strongest thunderstorm gust on record here was 100 mph, on May 31, 1998. June has had the most flash floods, 6 of 23. Of the 374 Wisconsin cities on this site with a flash flood on record, 363 have had fewer than Wauwatosa.
June 13, 2022: flood 6 miles from the centre of Wauwatosa — 3 killed.
February 11, 1999: thunderstorm wind 2 miles from the centre of Wauwatosa — 3 injured, $25,000 damage.
June 24, 1997: thunderstorm wind 4 miles from the centre of Wauwatosa — 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 Wauwatosa's ZIP code 53213 have filed 116 claims with the National Flood Insurance Program since 1981, and were paid $4.1 million for buildings and contents, in the dollars of each year. The most came from Flooding in 1998: 89 claims (77% of all) and $3.1 million. 84% 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, 117 have fewer than Wauwatosa.
| Event | Claims | Paid |
|---|---|---|
| Flooding1998 | 89 | $3.1 million |
Milwaukee County, which includes Wauwatosa, 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 Wauwatosa
- Milwaukee, WI2 mi
- West Allis, WI3 mi
- Elm Grove, WI4 mi
- Butler, WI5 mi
- Greenfield, WI6 mi
- Brookfield, WI6 mi
- New Berlin, WI7 mi
- Greendale, WI8 mi
- Hales Corners, WI8 mi
- Glendale, WI8 mi
- St Francis, WI8 mi
- Menomonee Falls, WI9 mi
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