NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Prospect Heights, 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 Prospect Heights, Illinois since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1900. Since 1950, 121 tornadoes have touched down within 25 miles, 4 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 1
- Tornadoes
- 121
- EF3 or stronger
- 4
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
12 deaths in all
What the records show for Prospect Heights
None of the 1 tropical systems was at hurricane strength as it passed Prospect Heights; the strongest was an unnamed storm in 1900, a tropical storm with 59 mph winds when its centre passed 41 miles away. Of the 548 Illinois cities on this site, 57% have more tropical storms and hurricanes within 75 miles than Prospect Heights. The highest rating among the 121 tornadoes within 25 miles is F4, reached 3 times; the most recent, on September 28, 1972, came within 12 miles. The deadliest, an F4 on April 11, 1965, killed 6 people. Of the 121, 11 had paths within 5 miles of the city centre, and 54 have come since 2000. July has had the most tornadoes, 29. The most recent tornado was on March 14, 2025. Of the 548 Illinois cities, 59% have more tornadoes within 25 miles than Prospect Heights. Hail has been reported within 10 miles 235 times since 1957, with stones up to 2.75 inches (baseball size). Prospect Heights has more hail reports within 10 miles than 91% of the 548 Illinois cities.
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Tropical storms and hurricanes near Prospect Heights
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1900 | Unnamed 1900 stormSep 11 | 41 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 Prospect Heights: 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 Prospect Heights
By decade
- 2020s40
- 2010s8
- 2000s6
- 1990s7
- 1980s5
- 1970s23(2 EF3+)
- 1960s19(2 EF3+)
- 1950s13
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Apr 11, 1965 | F4 | 18 mi | 9.1 mi | 6 / 75 |
| Apr 21, 1967 | F4 | 12 mi | 8.8 mi | 1 / 100 |
| Sep 28, 1972 | F4 | 12 mi | 5.2 mi | 0 / 20 |
| Mar 12, 1976 | F3 | 18 mi | 22.6 mi | 0 / 3 |
| Mar 12, 1976 | F2 | 9 mi | 15.1 mi | 2 / 66 |
| Jun 9, 1966 | F2 | in town | 2.5 mi | 1 / 30 |
| Mar 4, 1961 | F2 | 18 mi | 7.9 mi | 1 / 115 |
| Oct 8, 1958 | F2 | 19 mi | 81 mi | 1 / 0 |
| May 18, 1997 | F2 | 18 mi | 6 mi | 0 / 0 |
| Apr 19, 1996 | F2 | 24 mi | 2 mi | 0 / 2 |
| Aug 15, 1978 | F2 | 23 mi | 2 mi | 0 / 0 |
| Apr 20, 1976 | F2 | 24 mi | 0.8 mi | 0 / 2 |
The strongest 12 of 121, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Prospect Heights
The Storm Prediction Center has 235 hail reports within 10 miles of Prospect Heights since 1957, made on 105 separate days. Of these, 157 were 1 inch across or larger, and 7 reached 2 inches. The largest size, 2.75 inches (baseball size), was reported on 3 days, most recently April 5, 2010. The most recent report is from August 16, 2025. April has the most reports, 73.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Prospect Heights
The nearest NOAA station with 1991–2020 climate normals is Chicago Palwaukee Airport, IL, 2 miles northeast of Prospect Heights at 636 feet. July is the warmest, with an average high of 84°F and low of 66°F; January is the coolest, at 32°F and 18°F. June is the wettest at 4.0 inches of precipitation on average and January and February the driest at 1.3 inches; the year adds up to 32.3 inches over 63 days with at least a tenth of an inch. Highs reach 90°F on about 17 days a year, almost all from June to September. Lows fall below freezing on about 122 nights a year. That 32.3 inches is more than at 0 of the 146 Illinois stations used on this site (0%). Northbrook, 5 miles east, has its own station (Chicago Botanic Garden, IL): 39.5 inches a year, 7.2 more than here, and the same July average high, 84°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 32 | 18 | 1.3 | 3 |
| Feb | 36 | 21 | 1.3 | 3 |
| Mar | 47 | 30 | 1.8 | 5 |
| Apr | 58 | 39 | 3.3 | 7 |
| May | 70 | 50 | 3.8 | 8 |
| Jun | 80 | 60 | 4.0 | 7 |
| Jul | 84 | 66 | 3.2 | 5 |
| Aug | 82 | 65 | 3.7 | 6 |
| Sep | 75 | 56 | 3.0 | 5 |
| Oct | 63 | 45 | 3.1 | 6 |
| Nov | 49 | 33 | 2.2 | 4 |
| Dec | 37 | 24 | 1.6 | 4 |
| Year | 59 | 42 | 32.3 | 63 |
Averages for 1991–2020 at Chicago Palwaukee Airport, IL (636 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 Prospect Heights
Since 1996, the National Weather Service has logged 455 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Prospect Heights: 346 thunderstorm wind reports, 52 floods, 29 flash floods, 14 heavy rain events and 14 lightning strikes. They killed 5 people and injured 33, and the NWS estimated $45.2 million in property and crop damage. The strongest thunderstorm gust on record here was 90 mph, on July 21, 2017. June has had the most flash floods, 10 of 29. Of the 547 Illinois cities on this site with a flash flood on record, 395 have had fewer than Prospect Heights.
August 2, 2015: thunderstorm wind 9 miles from the centre of Prospect Heights — 2 killed, 19 injured.
October 13, 2001: thunderstorm wind 8 miles from the centre of Prospect Heights — 1 killed, 6 injured, $5,000 damage.
May 18, 2000: thunderstorm wind 4 miles from the centre of Prospect Heights — 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 Prospect Heights's ZIP code 60070 have filed 100 claims with the National Flood Insurance Program since 1979, and were paid $1.5 million for buildings and contents, in the dollars of each year. The most came from Flooding in 1987: 63 claims (63% of all) and $1.0 million, then Hurricane Ike in 2008 with 10. 76% 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, 216 have fewer than Prospect Heights.
| Event | Claims | Paid |
|---|---|---|
| Flooding1987 | 63 | $1.0 million |
| Hurricane Ike2008 | 10 | $141,000 |
Cook County, which includes Prospect Heights, 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 Prospect Heights
- Wheeling, IL2 mi
- Arlington Heights, IL3 mi
- Mount Prospect, IL3 mi
- Northbrook, IL5 mi
- Buffalo Grove, IL5 mi
- Des Plaines, IL5 mi
- Rolling Meadows, IL5 mi
- Deerfield, IL5 mi
- Lincolnshire, IL6 mi
- Palatine, IL6 mi
- Niles, IL8 mi
- Elk Grove Village, IL8 mi
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