HailEvidence → hail history → Williams Bay, WI
Williams Bay, 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 Williams Bay city centroid, 1950 to present.
Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 0 | — |
| 2025 | 0 | — |
| 2024 | 0 | — |
| 2023 | 1 | 1.00" (quarter) |
| 2022 | 2 | 1.00" (quarter) |
| 2021 | 8 | 1.50" (ping pong ball) |
| 2020 | 1 | 1.00" (quarter) |
| 2019 | 4 | 1.25" (half dollar) |
| 2018 | 6 | 2.50" (tennis ball) |
| 2017 | 6 | 1.00" (quarter) |
| 2016 | 1 | 0.88" (nickel) |
| 2015 | 1 | 1.00" (quarter) |
| 2014 | 2 | 1.50" (ping pong ball) |
| 2013 | 4 | 1.50" (ping pong ball) |
| 2012 | 1 | 0.88" (nickel) |
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
- 178 thunderstorm-wind events, strongest 100 mph, most recent 2025-06-03.
- 28 tornado events, most recent 2024-06-22.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2025-06-03 | Thunderstorm Wind | 60 mph | 7.8 mi |
| 2025-03-14 | Thunderstorm Wind | 64 mph | 9.5 mi |
| 2025-03-14 | Thunderstorm Wind | 64 mph | 9.6 mi |
| 2025-03-14 | Thunderstorm Wind | 62 mph | 5.9 mi |
| 2025-03-14 | Thunderstorm Wind | 63 mph | 5.9 mi |
| 2024-06-22 | Thunderstorm Wind | 60 mph | 9.6 mi |
| 2024-06-22 | Tornado | EF1 | 2.9 mi |
| 2024-06-22 | Tornado | EF1 | 4.5 mi |
| 2024-05-21 | Thunderstorm Wind | 58 mph | 5.7 mi |
| 2024-05-21 | Thunderstorm Wind | 58 mph | 8.4 mi |
2025-06-03: “Trees and limbs down in southwest Walworth County including in Delavan and Darien.”
2025-03-14: “A trained spotter reported 6 power poles down at SR 173 and Price Rd in Hebron.”
2025-03-14: “Part of a roof was blown off of a pole barn along Button Rd northeast of Hebron.”
Disputing a claim at a Williams Bay address?
This page covers the city. A claim dispute needs the record around your address: every NWS-recorded event within 1, 3 and 10 miles, the disputed date highlighted, citations formatted for an insurance appeal.
Verify an address — $29source: NOAA NCEI Storm Events computed 2026-06-12