HailEvidence NWS storm records · per-address verification

HailEvidencehail history → Iroquois, SD

Iroquois, 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 Iroquois city centroid, 1950 to present.

60hail events since 1950
40≥ 1.00" (quarter) or larger
1.75"largest on record · 1980-07-15
2025-08-21most recent hail event

Hail by year — last 15 years

YearHail events ≤ 10 miLargest hail
2026 0
2025 1 1.00" (quarter)
2024 0
2023 0
2022 2 1.75" (golf ball)
2021 0
2020 0
2019 0
2018 0
2017 2 1.00" (quarter)
2016 1 1.00" (quarter)
2015 0
2014 0
2013 0
2012 1 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

Most recent recorded events

DateTypeMagnitudeDistance
2025-08-21 Hail 1.00" 8.4 mi
2025-08-14 Thunderstorm Wind 64 mph 5.5 mi
2024-07-14 Thunderstorm Wind 64 mph 6.4 mi
2022-07-05 Thunderstorm Wind 81 mph 9.4 mi
2022-07-05 Thunderstorm Wind 64 mph 6.4 mi
2022-07-05 Thunderstorm Wind 81 mph 7.5 mi
2022-06-20 Hail 1.75" 7 mi
2022-06-20 Hail 1.00" 8.2 mi
2022-06-20 Tornado EFU 4.3 mi
2022-06-20 Tornado EF1 4.4 mi

2025-08-14: “Thunderstorm winds heavily damaged a south side barn door and roof.”

2024-07-14: “Thunderstorm wind gusts peaked at 64 mph at 230 am CST at the South Dakota Road Weather Information System site near Cavour.”

2022-07-05: “Multiple trees were blown down by thunderstorm wind gusts. Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture.”

Disputing a claim at a Iroquois 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