NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Hanover Park, IL
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 Hanover Park, Illinois since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1900. Since 1950, 164 tornadoes have touched down within 25 miles, 9 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 1
- Tornadoes
- 164
- EF3 or stronger
- 9
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
43 deaths in all
What the records show for Hanover Park
None of the 1 tropical systems was at hurricane strength as it passed Hanover Park; the strongest was an unnamed storm in 1900, a tropical storm with 58 mph winds when its centre passed 47 miles away. Of the 548 Illinois cities on this site, 57% have more tropical storms and hurricanes within 75 miles than Hanover Park. The strongest of the 164 tornadoes within 25 miles was an F5 on August 28, 1990; its path came within 23 miles, and it killed 29 people. Of the 164, 13 had paths within 5 miles of the city centre, and 86 have come since 2000. July has had the most tornadoes, 39. The most recent tornado was on March 14, 2025. Hanover Park has more tornadoes within 25 miles than 69% of the 548 Illinois cities. Hail has been reported within 10 miles 232 times since 1958, with stones up to 2 inches (hen egg size). Hanover Park has more hail reports within 10 miles than 90% of the 548 Illinois cities.
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Tropical storms and hurricanes near Hanover Park
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1900 | Unnamed 1900 stormSep 11 | 47 mi | Tropical storm (58 mph) | Category 4 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Hanover Park: 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 Hanover Park
By decade
- 2020s62(1 EF3+)
- 2010s10
- 2000s14
- 1990s9(2 EF3+)
- 1980s10(1 EF3+)
- 1970s25(3 EF3+)
- 1960s21(2 EF3+)
- 1950s13
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Aug 28, 1990 | F5 | 23 mi | 16.4 mi | 29 / 350 |
| Apr 11, 1965 | F4 | 20 mi | 9.1 mi | 6 / 75 |
| Jun 13, 1976 | F4 | 21 mi | 3.3 mi | 2 / 23 |
| Apr 21, 1967 | F4 | 13 mi | 8.8 mi | 1 / 100 |
| Sep 28, 1972 | F4 | 25 mi | 5.2 mi | 0 / 20 |
| Apr 27, 1984 | F3 | 25 mi | 9 mi | 1 / 5 |
| Jun 20, 2021 | EF3 | 16 mi | 17.6 mi | 0 / 11 |
| Mar 27, 1991 | F3 | 25 mi | 15 mi | 0 / 7 |
| Mar 12, 1976 | F3 | 12 mi | 22.6 mi | 0 / 3 |
| Mar 12, 1976 | F2 | 12 mi | 15.1 mi | 2 / 66 |
| Jun 9, 1966 | F2 | 14 mi | 2.5 mi | 1 / 30 |
| Mar 4, 1961 | F2 | 24 mi | 7.9 mi | 1 / 115 |
The strongest 12 of 164, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Hanover Park
The Storm Prediction Center has 232 hail reports within 10 miles of Hanover Park since 1958, made on 118 separate days. Of these, 149 were 1 inch across or larger, and 3 reached 2 inches. The largest size, 2 inches (hen egg size), was reported on 3 days, most recently June 26, 2019. The most recent report is from August 16, 2025. April has the most reports, 53.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Hanover Park
The nearest NOAA station with 1991–2020 climate normals is Streamwood, IL, 4 miles northwest of Hanover Park at 819 feet. July is the warmest, with an average high of 87°F and low of 61°F; January is the coolest, at 32°F and 14°F. May and June are the wettest at 4.7 inches of precipitation on average and February the driest at 1.7 inches; the year adds up to 38.0 inches over 71 days with at least a tenth of an inch. Highs reach 90°F on about 28 days a year, almost all from May to September. Lows fall below freezing on about 153 nights a year. Snowfall averages 34.0 inches a year, most of it in January. That 38.0 inches is more than at 34 of the 146 Illinois stations used on this site (23%). Carol Stream, 4 miles south, has its own station (West Chicago Dupage Airport, IL): 33.2 inches a year, 4.8 less than here, and a July average high of 84°F against 87°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 32 | 14 | 1.9 | 5 | 11.9 |
| Feb | 37 | 16 | 1.7 | 4 | 6.0 |
| Mar | 48 | 25 | 2.1 | 5 | 4.8 |
| Apr | 61 | 35 | 3.6 | 8 | 0.7 |
| May | 73 | 47 | 4.7 | 8 | 0.0 |
| Jun | 83 | 57 | 4.7 | 7 | 0.0 |
| Jul | 87 | 61 | 3.3 | 6 | 0.0 |
| Aug | 85 | 60 | 4.5 | 6 | 0.0 |
| Sep | 78 | 51 | 3.6 | 5 | 0.0 |
| Oct | 65 | 40 | 3.5 | 6 | 0.1 |
| Nov | 50 | 29 | 2.5 | 5 | 1.8 |
| Dec | 38 | 19 | 1.9 | 5 | 8.7 |
| Year | 61 | 38 | 38.0 | 71 | 34.0 |
Averages for 1991–2020 at Streamwood, IL (819 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 Hanover Park
Since 1996, the National Weather Service has logged 550 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Hanover Park: 435 thunderstorm wind reports, 56 floods, 31 flash floods, 15 lightning strikes and 13 heavy rain events. They killed 5 people and injured 79, and the NWS estimated $44.2 million in property and crop damage. The strongest thunderstorm gust on record here was 96 mph, on March 31, 2007. May has had the most flash floods, 9 of 31. Of the 547 Illinois cities on this site with a flash flood on record, 411 have had fewer than Hanover Park.
August 2, 2015: thunderstorm wind 9 miles from the centre of Hanover Park — 2 killed, 19 injured.
August 23, 2007: thunderstorm wind 4 miles from the centre of Hanover Park — 1 killed.
July 24, 2010: flood 6 miles from the centre of Hanover Park — 1 killed.
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 Hanover Park's ZIP code 60133 have filed 37 claims with the National Flood Insurance Program since 1978, and were paid $357,000 for buildings and contents, in the dollars of each year. 49% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 320 Illinois cities on this site with 10 or more claims, 130 have fewer than Hanover Park.
DuPage County, which includes Hanover Park, has been named in 16 federal disaster or emergency declarations since 1967, 11 of them major disasters (by incident: 4 floods, 4 severe storms, 4 snowstorms, 2 biological emergencies). The latest major disaster declaration was Covid-19 Pandemic, on March 26, 2020. FEMA's National Risk Index gives DuPage County a Relatively High rating for natural hazard risk overall; by hazard: Very High for tornadoes and strong wind; Relatively High for inland flooding and lightning; Relatively Moderate for heat waves; Relatively Low for hail; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $366.0 million a year, the 2nd highest of 102 Illinois counties; of the hazards above, the largest share, $195.3 million (53%), 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 Hanover Park
- Bartlett, IL1 mi
- Roselle, IL3 mi
- Streamwood, IL3 mi
- Bloomingdale, IL4 mi
- Schaumburg, IL4 mi
- Carol Stream, IL4 mi
- Medinah, IL5 mi
- Hoffman Estates, IL5 mi
- Glendale Heights, IL5 mi
- Wayne, IL6 mi
- Itasca, IL6 mi
- West Chicago, IL7 mi
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