HailEvidence NWS storm records · per-address verification

HailEvidencehail 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.

116hail events since 1950
63≥ 1.00" (quarter) or larger
3.00"largest on record · 1970-06-14
2025-04-28most recent hail event

Hail by year — last 15 years

YearHail events ≤ 10 miLargest 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

Most recent recorded events

DateTypeMagnitudeDistance
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 — $29
NWS records are point and path observations. The absence of a nearby report does NOT prove that no hail fell at this address — it means no observation was logged nearby. A report of nearby hail documents the event; it does not by itself prove damage to a specific structure.

source: NOAA NCEI Storm Events computed 2026-06-12