NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Forest 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
2 tropical systems have passed within 75 miles of Forest Park, Illinois since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1941. Since 1950, 138 tornadoes have touched down within 25 miles, 5 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 2
- Tornadoes
- 138
- EF3 or stronger
- 5
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
42 deaths in all
What the records show for Forest Park
None of the 2 tropical systems was at hurricane strength as it passed Forest Park; the strongest was an unnamed storm in 1900, a tropical storm with 59 mph winds when its centre passed 58 miles away. The record near Forest Park begins with an unnamed storm in 1900; the most recent system was an unnamed storm in 1941, a tropical storm 67 miles away. Forest Park has more tropical storms and hurricanes within 75 miles than 43% of the 548 Illinois cities on this site. The highest rating among the 138 tornadoes within 25 miles is F4, reached 2 times; the most recent, on June 13, 1976, came within 11 miles. The deadliest, an F4 on April 21, 1967, killed 33 people. Of the 138, 7 had paths within 5 miles of the city centre, and 70 have come since 2000. July has had the most tornadoes, 39. The most recent tornado was on March 14, 2025. Forest Park has more tornadoes within 25 miles than 52% of the 548 Illinois cities. Hail has been reported within 10 miles 212 times since 1955, with stones up to 2.75 inches (baseball size). Forest Park has more hail reports within 10 miles than 83% of the 548 Illinois cities.
Compare Forest Park's storm record with another city →
Tropical storms and hurricanes near Forest Park
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1941 | Unnamed 1941 stormSep 25 | 67 mi | Tropical storm (45 mph) | Category 3 |
| 1900 | Unnamed 1900 stormSep 11 | 58 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 Forest 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 Forest Park
By decade
- 2020s49(1 EF3+)
- 2010s10
- 2000s11
- 1990s6(1 EF3+)
- 1980s10
- 1970s23(2 EF3+)
- 1960s18(1 EF3+)
- 1950s11
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Apr 21, 1967 | F4 | 13 mi | 15 mi | 33 / 500 |
| Jun 13, 1976 | F4 | 11 mi | 3.3 mi | 2 / 23 |
| Jun 20, 2021 | EF3 | 10 mi | 17.6 mi | 0 / 11 |
| Mar 27, 1991 | F3 | 12 mi | 15 mi | 0 / 7 |
| Mar 12, 1976 | F3 | 10 mi | 22.6 mi | 0 / 3 |
| Mar 12, 1976 | F2 | 6 mi | 15.1 mi | 2 / 66 |
| Nov 12, 1965 | F2 | 21 mi | 35.9 mi | 2 / 90 |
| Apr 6, 1972 | F2 | 25 mi | 6.8 mi | 1 / 22 |
| Jun 9, 1966 | F2 | 17 mi | 2.5 mi | 1 / 30 |
| Mar 4, 1961 | F2 | 6 mi | 7.9 mi | 1 / 115 |
| Jul 15, 2024 | EF2 | 25 mi | 34.6 mi | 0 / 2 |
| Jun 17, 1975 | F2 | 17 mi | 1.5 mi | 0 / 0 |
The strongest 12 of 138, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Forest Park
The Storm Prediction Center has 212 hail reports within 10 miles of Forest Park since 1955, made on 112 separate days. Of these, 137 were 1 inch across or larger, and 7 reached 2 inches. The largest, 2.75 inches (baseball size), fell on June 30, 2011. The most recent report is from May 15, 2025. June has the most reports, 58.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Forest Park
The nearest NOAA station with 1991–2020 climate normals is Chicago Midway Airport, IL, 7 miles southeast of Forest Park at 612 feet. July is the warmest, with an average high of 85°F and low of 68°F; January is the coolest, at 33°F and 19°F. May is the wettest at 4.1 inches of precipitation on average and January and February the driest at 1.5 inches; the year adds up to 34.7 inches over 68 days with at least a tenth of an inch. Highs reach 90°F on about 20 days a year, almost all from May to September. Lows fall below freezing on about 106 nights a year. That 34.7 inches is more than at 4 of the 146 Illinois stations used on this site (3%). Melrose Park, 3 miles northwest, has its own station (Chicago Ohare International Airport, IL): 38.0 inches a year, 3.3 more than here, and the same July average high, 85°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 33 | 19 | 1.5 | 3 |
| Feb | 37 | 23 | 1.5 | 3 |
| Mar | 48 | 32 | 1.9 | 5 |
| Apr | 60 | 41 | 3.6 | 7 |
| May | 71 | 52 | 4.1 | 8 |
| Jun | 81 | 62 | 4.0 | 8 |
| Jul | 85 | 68 | 3.6 | 6 |
| Aug | 83 | 66 | 4.0 | 6 |
| Sep | 76 | 59 | 2.8 | 5 |
| Oct | 63 | 47 | 3.5 | 6 |
| Nov | 49 | 35 | 2.4 | 5 |
| Dec | 38 | 25 | 1.8 | 4 |
| Year | 60 | 44 | 34.7 | 68 |
Averages for 1991–2020 at Chicago Midway Airport, IL (612 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 Forest Park
Since 1996, the National Weather Service has logged 825 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Forest Park: 614 thunderstorm wind reports, 81 floods, 77 flash floods, 35 heavy rain events and 18 lightning strikes. They killed 4 people and injured 21, and the NWS estimated $121.0 million in property and crop damage. The strongest thunderstorm gust on record here was 96 mph, on August 10, 2020. June has had the most flash floods, 27 of 77. Of the 547 Illinois cities on this site with a flash flood on record, 528 have had fewer than Forest Park.
June 18, 2010: thunderstorm wind 7 miles from the centre of Forest Park — 1 killed, 2 injured.
August 23, 2007: thunderstorm wind 9 miles from the centre of Forest Park — 1 killed, $100,000 damage.
July 11, 2011: thunderstorm wind 7 miles from the centre of Forest Park — 1 killed, $4,000 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
Cook County, which includes Forest Park, has been named in 24 federal disaster or emergency declarations since 1967, 19 of them major disasters (by incident: 8 floods, 8 severe storms, 4 snowstorms, 2 biological emergencies). The latest major disaster declaration was Severe Storms, Tornadoes, Straight-Line Winds, and Floodng, on September 20, 2024. FEMA's National Risk Index gives Cook County a Very High rating for natural hazard risk overall; by hazard: Very High for tornadoes, inland flooding, strong wind, lightning and heat waves; Relatively High for hail; Relatively Low for coastal flooding; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $2.42 billion a year, the highest of 102 Illinois counties; of the hazards above, the largest share, $1.10 billion (45%), 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.