NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Palos 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
3 tropical systems have passed within 75 miles of Palos Park, Illinois since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1941. Since 1950, 198 tornadoes have touched down within 25 miles, 10 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 3
- Tornadoes
- 198
- EF3 or stronger
- 10
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
71 deaths in all
What the records show for Palos Park
None of the 3 tropical systems was at hurricane strength as it passed Palos Park; the strongest was an unnamed storm in 1900, a tropical storm with 58 mph winds when its centre passed 72 miles away. The record near Palos Park begins with an unnamed storm in 1900; the most recent system was an unnamed storm in 1941, a tropical storm 61 miles away. Palos Park has more tropical storms and hurricanes within 75 miles than 62% of the 548 Illinois cities on this site. The strongest of the 198 tornadoes within 25 miles was an F5 on August 28, 1990; its path came within 17 miles, and it killed 29 people. The deadliest, an F4 on April 21, 1967, killed 33 people. Of the 198, 8 had paths within 5 miles of the city centre, and 108 have come since 2000. July has had the most tornadoes, 45. The most recent tornado was on March 19, 2025. Palos Park has more tornadoes within 25 miles than 95% of the 548 Illinois cities. Hail has been reported within 10 miles 204 times since 1955, with stones up to 2.5 inches (tennis ball size). Palos Park has more hail reports within 10 miles than 80% of the 548 Illinois cities.
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Tropical storms and hurricanes near Palos Park
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1941 | Unnamed 1941 stormSep 25 | 61 mi | Tropical storm (44 mph) | Category 3 |
| 1932 | Unnamed 1932 stormSep 3 | 69 mi | Tropical storm (41 mph) | Category 1 |
| 1900 | Unnamed 1900 stormSep 11 | 72 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 Palos 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 Palos Park
By decade
- 2020s68(1 EF3+)
- 2010s19
- 2000s21
- 1990s11(2 EF3+)
- 1980s18(1 EF3+)
- 1970s26(4 EF3+)
- 1960s22(2 EF3+)
- 1950s13
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Aug 28, 1990 | F5 | 17 mi | 16.4 mi | 29 / 350 |
| Apr 21, 1967 | F4 | in town | 15 mi | 33 / 500 |
| Jun 13, 1976 | F4 | 6 mi | 3.3 mi | 2 / 23 |
| Jun 29, 1979 | F4 | 19 mi | 5.4 mi | 0 / 1 |
| Apr 27, 1984 | F3 | 18 mi | 9 mi | 1 / 5 |
| Jun 20, 2021 | EF3 | 5 mi | 17.6 mi | 0 / 11 |
| Mar 27, 1991 | F3 | 2 mi | 15 mi | 0 / 7 |
| Mar 12, 1976 | F3 | 15 mi | 22.6 mi | 0 / 3 |
| Jul 17, 1972 | F3 | 20 mi | 81.5 mi | 0 / 0 |
| Nov 12, 1965 | F3 | 20 mi | 4.1 mi | 0 / 14 |
| Mar 12, 1976 | F2 | 18 mi | 15.1 mi | 2 / 66 |
| Nov 12, 1965 | F2 | 7 mi | 35.9 mi | 2 / 90 |
The strongest 12 of 198, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Palos Park
The Storm Prediction Center has 204 hail reports within 10 miles of Palos Park since 1955, made on 107 separate days. Of these, 127 were 1 inch across or larger, and 7 reached 2 inches. The largest size, 2.5 inches (tennis ball size), was reported on 2 days, most recently February 27, 2024. The most recent report is from May 15, 2025. May has the most reports, 56.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Palos Park
The nearest NOAA station with 1991–2020 climate normals is Chicago Midway Airport 3SW, IL, 6 miles northeast of Palos Park at 620 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 20°F. May is the wettest at 4.8 inches of precipitation on average and February the driest at 2.1 inches; the year adds up to 40.9 inches over 77 days with at least a tenth of an inch. Highs reach 90°F on about 21 days a year, almost all from May to September. Lows fall below freezing on about 108 nights a year. Snowfall averages 38.8 inches a year, most of it in January. That 40.9 inches is more than at 92 of the 146 Illinois stations used on this site (63%). Oak Forest, 6 miles southeast, has its own station (Park Forest, IL): 42.2 inches a year, 1.3 more than here, and a July average high of 84°F against 85°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 33 | 20 | 2.3 | 6 | 12.5 |
| Feb | 37 | 23 | 2.1 | 5 | 10.1 |
| Mar | 48 | 32 | 2.7 | 6 | 5.7 |
| Apr | 60 | 42 | 4.2 | 8 | 1.0 |
| May | 72 | 52 | 4.8 | 8 | 0.0 |
| Jun | 81 | 63 | 4.5 | 8 | 0.0 |
| Jul | 85 | 68 | 4.0 | 6 | 0.0 |
| Aug | 83 | 67 | 4.1 | 7 | 0.0 |
| Sep | 77 | 59 | 3.3 | 6 | 0.0 |
| Oct | 64 | 47 | 3.9 | 7 | 0.1 |
| Nov | 50 | 35 | 2.7 | 6 | 1.5 |
| Dec | 38 | 25 | 2.3 | 5 | 7.9 |
| Year | 61 | 44 | 40.9 | 77 | 38.8 |
Averages for 1991–2020 at Chicago Midway Airport 3SW, IL (620 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 Palos Park
Since 1996, the National Weather Service has logged 463 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Palos Park: 340 thunderstorm wind reports, 59 floods, 42 flash floods, 18 heavy rain events and 4 lightning strikes. They killed 3 people and injured 19, and the NWS estimated $313.3 million in property and crop damage. The strongest thunderstorm gust on record here was 92 mph, on October 2, 2006. August has had the most flash floods, 14 of 42. Of the 547 Illinois cities on this site with a flash flood on record, 457 have had fewer than Palos Park.
June 18, 2010: thunderstorm wind 8 miles from the centre of Palos Park — 1 killed, 2 injured.
September 13, 2008: flood 8 miles from the centre of Palos Park — 1 killed.
August 10, 2020: thunderstorm wind 9 miles from the centre of Palos 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 Palos Park's ZIP code 60464 have filed 23 claims with the National Flood Insurance Program since 1978, and were paid $269,000 for buildings and contents, in the dollars of each year. 43% 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, 80 have fewer than Palos Park.
Cook County, which includes Palos 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.
Cities near Palos Park
- Palos Hills, IL3 mi
- Palos Heights, IL3 mi
- Worth, IL3 mi
- Orland Park, IL4 mi
- Hickory Hills, IL4 mi
- Chicago Ridge, IL4 mi
- Willow Springs, IL5 mi
- Justice, IL6 mi
- Bridgeview, IL6 mi
- Oak Lawn, IL6 mi
- Alsip, IL6 mi
- Midlothian, IL6 mi
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