HailEvidence → hail history → Sun Prairie, WI
Sun Prairie, WI 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 Sun Prairie city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 37 | 4.00" (softball) |
| 2025 | 15 | 2.25" (hen egg) |
| 2024 | 11 | 2.00" (hen egg) |
| 2023 | 5 | 1.50" (ping pong ball) |
| 2022 | 22 | 2.25" (hen egg) |
| 2021 | 1 | 0.88" (nickel) |
| 2020 | 0 | — |
| 2019 | 0 | — |
| 2018 | 1 | 1.00" (quarter) |
| 2017 | 9 | 2.50" (tennis ball) |
| 2016 | 2 | 1.00" (quarter) |
| 2015 | 0 | — |
| 2014 | 4 | 1.00" (quarter) |
| 2013 | 1 | 1.00" (quarter) |
| 2012 | 2 | 1.00" (quarter) |
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
- 129 thunderstorm-wind events, strongest 90 mph, most recent 2026-06-10.
- 25 tornado events, most recent 2024-06-22.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2026-06-10 | Thunderstorm Wind | 60 mph | 8.5 mi |
| 2026-06-10 | Thunderstorm Wind | 60 mph | 5.5 mi |
| 2026-06-10 | Thunderstorm Wind | 64 mph | 2.1 mi |
| 2026-04-14 | Hail | 3.25" | 9.7 mi |
| 2026-04-14 | Hail | 1.50" | 7.6 mi |
| 2026-04-14 | Hail | 2.00" | 7.6 mi |
| 2026-04-14 | Hail | 2.00" | 7.6 mi |
| 2026-04-14 | Hail | 2.75" | 7.1 mi |
| 2026-04-14 | Hail | 1.00" | 6.6 mi |
| 2026-04-14 | Hail | 1.75" | 6.6 mi |
2026-06-10: “Public report of large downed tree branches. Wind gust estimated from radar data, nearby observations, and damage.”
2026-06-10: “Trained spotter reports downed 6 inch diameter tree branches. Wind speed estimated from radar data, nearby observations, and damage.”
2026-06-10: “Public report of a 64 MPH wind gust as measured by a private weather station.”
Disputing a claim at a Sun Prairie 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 2026-10-07