HailEvidence → hail history → Cavour, SD
Cavour, SD 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 Cavour city centroid, 1950 to present.
Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 0 | — |
| 2025 | 1 | 0.88" (nickel) |
| 2024 | 0 | — |
| 2023 | 0 | — |
| 2022 | 5 | 1.75" (golf ball) |
| 2021 | 1 | 1.00" (quarter) |
| 2020 | 1 | 0.88" (nickel) |
| 2019 | 0 | — |
| 2018 | 1 | 0.75" (penny) |
| 2017 | 4 | 2.50" (tennis ball) |
| 2016 | 1 | 1.00" (quarter) |
| 2015 | 6 | 1.75" (golf ball) |
| 2014 | 0 | — |
| 2013 | 0 | — |
| 2012 | 3 | 1.25" (half dollar) |
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
- 185 thunderstorm-wind events, strongest 115 mph, most recent 2025-08-16.
- 21 tornado events, most recent 2022-06-20.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2025-08-16 | Thunderstorm Wind | 58 mph | 9.4 mi |
| 2025-08-14 | Thunderstorm Wind | 64 mph | 4.1 mi |
| 2025-08-05 | Thunderstorm Wind | 64 mph | 8.8 mi |
| 2025-07-23 | Thunderstorm Wind | 71 mph | 9 mi |
| 2025-07-23 | Thunderstorm Wind | 75 mph | 8.3 mi |
| 2025-07-23 | Thunderstorm Wind | 82 mph | 9.4 mi |
| 2025-07-23 | Thunderstorm Wind | 81 mph | 8.9 mi |
| 2025-07-09 | Thunderstorm Wind | 70 mph | 9 mi |
| 2025-07-09 | Thunderstorm Wind | 61 mph | 9.4 mi |
| 2025-04-28 | Hail | 0.88" | 8.9 mi |
2025-08-16: “Thunderstorm wind gusts were measured by ASOS station KHON at the Huron Regional Airport.”
2025-08-14: “Thunderstorm winds heavily damaged a south side barn door and roof.”
2025-08-05: “Minor tree damage in Huron with one tree that fell on a garage.”
Disputing a claim at a Cavour 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