Data current as of 2026-10-16 · Sourced from NOAA Storm Events
Over the past five years, the National Oceanic and Atmospheric Administration has recorded 59 hail storms within 25 miles of Bourbonnais, IL. Of those, 58 produced hail at least quarter-size — the threshold most insurance carriers consider potentially damaging to asphalt shingles. The largest reported hail in this window was baseball-sized or larger, which can fracture shingle mat and dent metal flashing on contact. 2026 was the most active year on record locally, with 43 documented hail events.
Check Hail History for a Specific Address in Bourbonnais| Severity | Count | What it means for roofs |
|---|---|---|
| Catastrophic | 9 events | Baseball+ size, structural roof damage likely |
| Destructive | 10 events | Egg-size, expect mat fractures and gutter damage |
| Severe | 8 events | Ping pong-size, granule loss and bruising common |
| Significant | 31 events | Quarter-size, the standard insurance damage threshold |
| Moderate | 1 event | Marble-size, possible cosmetic damage |
| Year | Reported Hail Events Within 25 mi |
|---|---|
| 2026 | 43 events |
| 2025 | 3 events |
| 2024 | 4 events |
| 2023 | 9 events |
2026 was the busiest hail year on record locally for Bourbonnais, with 43 documented events inside the 25-mile radius. Storm activity in Bourbonnais typically peaks in spring and early summer, when the jet stream pushes Gulf moisture into the area and supercell thunderstorms become more frequent.
| Date | Location | Severity | Size | NOAA Comments |
|---|---|---|---|---|
| 2026-07-27 | 1 S Carbon Hill, IL | Significant | 1.00" | Relayed via mping. Time estimated by radar. |
| 2026-07-27 | Park Forest, IL | Significant | 1.00" | Pea to Quarter sized hail. |
| 2026-07-27 | 2 W Frankfort, IL | Significant | 1.00" | Public report of quarter size hail on the west side of Frankfort. Time estimated by radar. |
| 2026-04-13 | Kankakee, IL | Moderate | 0.88" | Video shared of lots of nickel to penny sized hail. Time estimated from radar. |
| 2026-03-31 | CHICAGOLAND SPEEDWAY, IL | Significant | 1.25" | — |
| 2026-03-31 | 1 S Preston Heights, IL | Severe | 1.50" | Photo shared of approximately ping pong ball size hail at Route 53 and Laraway Road. Time estimated from radar. |
| 2026-03-31 | 3 SSE Ingalls Park, IL | Significant | 1.25" | Report from mPING. |
| 2026-03-31 | PRESTON HEIGHTS, IL | Severe | 1.50" | A photo showed ping pong size hail at Route 53 and Laraway Road. |
| 2026-03-31 | 1 S New Lenox, IL | Significant | 1.00" | Report from mPING. |
| 2026-03-31 | New Lenox, IL | Severe | 1.75" | Multiple public reports of quarter to golf ball size hail in New Lenox. Time estimated from radar. |
| 2026-03-31 | 1 SE New Lenox, IL | Significant | 1.00" | Report from mPING. |
| 2026-03-11 | Grant Park, IL | Significant | 1.00" | — |
| 2026-03-10 | 1 S Reddick, IL | Destructive | 2.75" | Photo shows approximately baseball size hail near Riddick. Time estimated by radar. Relayed via social media. |
| 2026-03-10 | 1 NE Reddick, IL | Significant | 1.25" | Report from mPING. |
| 2026-03-10 | 2 W Buckingham, IL | Destructive | 2.50" | Report from mPING. |
| 2026-03-10 | 2 SW Herscher, IL | Severe | 1.75" | — |
| 2026-03-10 | HERSCHER, IL | Significant | 1.00" | — |
| 2026-03-10 | CAMPUS, IL | Catastrophic | 5.50" | — |
| 2026-03-10 | Bonfield, IL | Significant | 1.00" | Multiple trained spotter reports of quarter size hail in Bonfield. |
| 2026-03-10 | 2 N Campus, IL | Destructive | 2.00" | Relayed via mping. Time estimated by radar. |
NOAA has recorded 172 high-wind events within 25 miles of Bourbonnais, IL in the past five years. Of those, 172 reached severe-thunderstorm thresholds (58+ mph). The highest measured gust was 91 mph.
| Severity | Count |
|---|---|
| Severe | 66 events |
| Significant | 106 events |
| Date | Location | Gust (mph) | Severity | NOAA Comments |
|---|---|---|---|---|
| 2026-08-12 | 3 NE Bradley, IL | 60 | Significant | Personal weather station measured a wind gust of 60 mph. |
| 2026-08-11 | Coal City, IL | 70 | Severe | Private weather station: KILCOALC4. |
| 2026-08-11 | 2 NNE Wilmington, IL | 61 | Significant | weather station at midewin tallgrass prairie. |
| 2026-08-11 | 1 W Braidwood, IL | 70 | Severe | — |
| 2026-08-11 | Peotone, IL | 87 | Severe | Peak wind gust of 87 mph. Secondary sensor reported a wind gust of 78 mph prior to power loss. Widespread tree damage reported as well. |
| 2026-08-11 | Frankfort, IL | 75 | Severe | Sustained winds estimated 55 mph with gusts in excess of 75 mph. |
| 2026-08-11 | 1 N Beecher, IL | 54 | Significant | Private weather station. |
| 2026-08-11 | 3 NE Bradley, IL | 91 | Severe | Private weather station. |
| 2026-08-10 | Clifton, IL | 59 | Significant | Private weather station reported 59 mph gust at Clifton. |
| 2026-07-04 | 2 SE Preston Heights, IL | 60 | Significant | Estimated 50 to 60 mph winds at the Chicagoland Speedway. |
| 2026-07-04 | 1 W Peotone, IL | 59 | Significant | Personal weather station KILPEOTO29 reported a wind gust of 59 mph. |
| 2026-06-11 | ST GEORGE, IL | 63 | Significant | A tree was blown down onto power lines. |
| 2026-06-11 | BRADLEY, IL | 69 | Severe | Trees and power lines were blown down. |
| 2026-06-11 | WOODLAND, IL | 63 | Significant | A tree was blown down onto power lines. |
| 2026-06-11 | MOMENCE, IL | 69 | Severe | Trees and power lines were blown down. |
| 2026-06-11 | HOPKINS PARK, IL | 63 | Significant | A tree was blown down onto a driveway. |
| 2026-06-11 | SUN RIVER TERRACE, IL | 63 | Significant | A tree was blown down across a road. |
| 2026-06-11 | SUN RIVER TERRACE, IL | 63 | Significant | A few trees were blown down. |
| 2026-06-10 | DIAMOND, IL | 69 | Severe | Photos showed large tree limbs snapped off of trees in Diamond. Fascia was peeled off of a house and fence panels were blown down. |
| 2026-06-10 | UNION HILL, IL | 58 | Significant | A pine tree was blown down. |
The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of Bourbonnais was on July 27, 2026. HailCheck refreshes from the NOAA Storm Events database daily, so newer events appear here as they are reported.
Bourbonnais averages roughly 12 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 58 of the 59 events recorded over the last five years.
The largest documented hail near Bourbonnais in the last five years was baseball-sized or larger. Most Bourbonnais-area hail falls in the marble-to-quarter range, with destructive storms (egg-size or larger) appearing roughly once every few years.
Most homeowners insurance policies in IL cover hail damage to roofs, siding, and gutters under the dwelling and other-structures coverage. Coverage typically requires the damage to be tied to a verifiable storm date — which is where the NOAA hail history above (and a HAAG-style test square validation) becomes important for the claim file.
Use the HailCheck address search to enter any street address in or near Bourbonnais. HailCheck returns every NOAA hail event within a configurable radius, along with severity bands, dates, and storm narratives for Pro members.
If your property in or near Bourbonnais took on hail during one of the storms above, the standard process for documenting damage is a 10×10 foot test square inspection. A HAAG-trained reviewer counts impact indicators — granule displacement, mat fractures, and bruising — within the marked square and produces a PASS or FAIL document for the claim file.
HailCheck offers a $99 photo-based HAAG-style test square validation. You submit photos from the field, our reviewer evaluates the impact indicators and cross-references the NOAA storm dates listed above, and a written PASS/FAIL determination is returned within one business day. We do not send anyone to the roof — the validation is built around the photos you submit.
Learn About $99 HAAG-Style ValidationBourbonnais sits east of the traditional hail alley, where hail events are less frequent than the central plains but tend to be associated with strong squall lines and tropical systems. Local roof systems are less commonly hardened for hail, which can mean even moderate impacts produce claim-worthy damage.