HailEvidence → hail history → Oak Brook, IL
Oak Brook, IL hail history
Every figure below is from the NOAA NCEI Storm Events Database — the official NWS record — counting events recorded within 10 miles of the Oak Brook city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 14 | 4.80" (grapefruit) |
| 2025 | 6 | 1.50" (ping pong ball) |
| 2024 | 8 | 2.50" (tennis ball) |
| 2023 | 7 | 1.50" (ping pong ball) |
| 2022 | 1 | 1.00" (quarter) |
| 2021 | 2 | 1.00" (quarter) |
| 2020 | 6 | 1.50" (ping pong ball) |
| 2019 | 4 | 1.25" (half dollar) |
| 2018 | 3 | 1.00" (quarter) |
| 2017 | 4 | 1.25" (half dollar) |
| 2016 | 0 | — |
| 2015 | 6 | 1.25" (half dollar) |
| 2014 | 11 | 1.25" (half dollar) |
| 2013 | 5 | 1.00" (quarter) |
| 2012 | 10 | 1.50" (ping pong ball) |
Note: the current and prior year reflect the latest NCEI compile and grow as NWS finalizes reports; same-day activity appears on this site's storm-day pages before it reaches this table.
Wind and tornado record
- 495 thunderstorm-wind events, strongest 98 mph, most recent 2026-06-13.
- 39 tornado events, most recent 2026-06-11.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2026-06-13 | Thunderstorm Wind | 58 mph | 5.4 mi |
| 2026-06-11 | Thunderstorm Wind | 58 mph | 9.4 mi |
| 2026-06-11 | Tornado | EF2 | 9.3 mi |
| 2026-06-11 | Thunderstorm Wind | 63 mph | 7.7 mi |
| 2026-06-11 | Thunderstorm Wind | 58 mph | 6.7 mi |
| 2026-06-11 | Thunderstorm Wind | 63 mph | 5.3 mi |
| 2026-06-10 | Thunderstorm Wind | 63 mph | 8.4 mi |
| 2026-06-10 | Thunderstorm Wind | 63 mph | 9.7 mi |
| 2026-06-10 | Thunderstorm Wind | 58 mph | 6.6 mi |
| 2026-06-10 | Thunderstorm Wind | 69 mph | 5.4 mi |
2026-06-13: “An 8 to 12 inch diameter pine tree was snapped.”
2026-06-11: “A personal weather station measured a wind gust to 58 mph.”
2026-06-11: “A tornado with estimated peak winds of 120 mph touched down in the Spears-Pioneer Woods Forest Preserve just north of 95th Street damaging trees. The tornado moved northeast causing damage to trees, utility poles and minor roof damage across northern Hickory Hills. The tornado crossed Interstate 294”
Storm-day records for Oak Brook — “did it hail on this date?”
Each recorded hail day in Oak Brook has its own page with the official NWS reports for that date.
- Hail in Oak Brook, IL on July 28, 2026 — up to 2.00"
- Hail in Oak Brook, IL on July 27, 2026 — up to 2.50"
Disputing a claim at a Oak Brook address?
This page covers the city. A claim is argued about one property, so start with the free address check — it counts the recorded events around your address, not the city centroid. If you need the record itself in writing, that's the citable verification report — $29.
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Type a street address — or just a ZIP code. We measure it
against every hail event the National Weather Service recorded in the last 10 years and show you
how many fall within 1, 3 and 10 miles — free, instantly, nothing stored. Rural property with no street
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Address lookup by the U.S. Census Bureau geocoder. Records: NOAA NCEI Storm Events (final) plus SPC preliminary reports for storms newer than the latest compile — see methodology.
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Nearby hail history
source: NOAA NCEI Storm Events computed 2026-10-07