HailEvidence → hail history → Mount Prospect, IL
Mount Prospect, 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 Mount Prospect city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 2 | 1.00" (quarter) |
| 2025 | 6 | 1.25" (half dollar) |
| 2024 | 3 | 1.00" (quarter) |
| 2023 | 28 | 1.75" (golf ball) |
| 2022 | 3 | 1.00" (quarter) |
| 2021 | 2 | 1.00" (quarter) |
| 2020 | 8 | 1.25" (half dollar) |
| 2019 | 2 | 1.50" (ping pong ball) |
| 2018 | 2 | 0.75" (penny) |
| 2017 | 16 | 1.25" (half dollar) |
| 2016 | 3 | 1.00" (quarter) |
| 2015 | 7 | 2.00" (hen egg) |
| 2014 | 11 | 1.75" (golf ball) |
| 2013 | 5 | 1.00" (quarter) |
| 2012 | 7 | 1.25" (half dollar) |
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
- 461 thunderstorm-wind events, strongest 90 mph, most recent 2026-04-17.
- 31 tornado events, most recent 2024-07-15.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2026-04-17 | Thunderstorm Wind | 60 mph | 4.4 mi |
| 2026-04-14 | Hail | 1.00" | 9.9 mi |
| 2026-04-14 | Hail | 1.00" | 1.8 mi |
| 2025-08-17 | Thunderstorm Wind | 60 mph | 8 mi |
| 2025-08-17 | Thunderstorm Wind | 63 mph | 6.1 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 8.2 mi |
| 2025-08-16 | Hail | 1.00" | 3.4 mi |
| 2025-08-16 | Thunderstorm Wind | 64 mph | 1.7 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 1.6 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 5.3 mi |
2026-04-17: “A tree roughly two feet in diameter was snapped in Rolling Meadows.”
2025-08-17: “Numerous trees were reported down with power outages in Bensenville.”
2025-08-16: “Tree branches a few inches in diameter were downed in Schaumburg. A rotted tree was also uprooted nearby.”
Storm-day records for Mount Prospect — “did it hail on this date?”
Each recorded hail day in Mount Prospect has its own page with the official NWS reports for that date.
- Hail in Mount Prospect, IL on July 27, 2026 — up to 1.25"
Disputing a claim at a Mount Prospect 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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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 2026-08-10