HailEvidence → hail history → Boulder Hill, IL
Boulder Hill, 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 Boulder Hill city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 0 | — |
| 2025 | 11 | 2.50" (tennis ball) |
| 2024 | 3 | 1.50" (ping pong ball) |
| 2023 | 32 | 3.00" (tea cup) |
| 2022 | 1 | 1.00" (quarter) |
| 2021 | 1 | 1.00" (quarter) |
| 2020 | 2 | 1.00" (quarter) |
| 2019 | 11 | 2.00" (hen egg) |
| 2018 | 4 | 1.25" (half dollar) |
| 2017 | 7 | 1.50" (ping pong ball) |
| 2016 | 0 | — |
| 2015 | 1 | 1.75" (golf ball) |
| 2014 | 6 | 2.00" (hen egg) |
| 2013 | 12 | 2.00" (hen egg) |
| 2012 | 6 | 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
- 346 thunderstorm-wind events, strongest 92 mph, most recent 2025-08-17.
- 39 tornado events, most recent 2025-03-14.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2025-08-17 | Thunderstorm Wind | 60 mph | 0.3 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 2.3 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 3.3 mi |
| 2025-08-16 | Hail | 1.50" | 7.4 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 3.2 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 3.6 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 6 mi |
| 2025-08-16 | Thunderstorm Wind | 70 mph | 5.5 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 6.6 mi |
| 2025-08-16 | Thunderstorm Wind | 60 mph | 5.5 mi |
2025-08-17: “Seven to ten large tree limbs were downed at Long Beach Elementary. Time was estimated based on radar.”
2025-08-16: “A tree roughly 12 to 14 feet tall and 2 to 3 feet thick fell onto a wire along Stephen Dr in Montgomery.”
2025-08-16: “A tree and power lines were blown down on Rockwell Rd in Aurora.”
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Enter coordinates as 44.05, -107.31.
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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source: NOAA NCEI Storm Events computed 2026-07-25