HailEvidence → hail history → Merton, WI
Merton, 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 Merton city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 6 | 2.00" (hen egg) |
| 2025 | 7 | 2.00" (hen egg) |
| 2024 | 11 | 1.50" (ping pong ball) |
| 2023 | 5 | 1.50" (ping pong ball) |
| 2022 | 8 | 1.75" (golf ball) |
| 2021 | 5 | 1.00" (quarter) |
| 2020 | 4 | 1.00" (quarter) |
| 2019 | 0 | — |
| 2018 | 1 | 1.00" (quarter) |
| 2017 | 4 | 1.00" (quarter) |
| 2016 | 0 | — |
| 2015 | 3 | 1.00" (quarter) |
| 2014 | 1 | 1.00" (quarter) |
| 2013 | 5 | 1.00" (quarter) |
| 2012 | 4 | 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
- 191 thunderstorm-wind events, strongest 100 mph, most recent 2026-04-14.
- 14 tornado events, most recent 2026-04-14.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2026-04-14 | Hail | 1.00" | 3.6 mi |
| 2026-04-14 | Tornado | EF2 | 1.5 mi |
| 2026-04-14 | Hail | 1.50" | 0.5 mi |
| 2026-04-14 | Hail | 1.25" | 9.5 mi |
| 2026-04-14 | Hail | 2.00" | 10 mi |
| 2026-04-14 | Hail | 1.25" | 4.5 mi |
| 2026-04-14 | Hail | 1.00" | 4.4 mi |
| 2026-04-14 | Thunderstorm Wind | 58 mph | 8.1 mi |
| 2026-04-14 | Thunderstorm Wind | 70 mph | 8.7 mi |
| 2025-09-22 | Thunderstorm Wind | 58 mph | 6.2 mi |
2026-04-14: “Public report of 1 inch diameter hail in Hartland.”
2026-04-14: “Tornado appeared to develop in the Lisbon Oaks subdivision, causing mainly tree damage before intensifying closer to Highway 164. The tornado was at it's most intense near Indian Grass Lane where it caused damage to multiple businesses. The strongest damage was to an insurance car shop port that h”
2026-04-14: “Public report of 1.5 inch diameter hail near Merton.”
Storm-day records for Merton — “did it hail on this date?”
Each recorded hail day in Merton has its own page with the official NWS reports for that date.
- Hail in Merton, WI on July 27, 2026 — up to 2.00"
Disputing a claim at a Merton 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 2026-08-09