HailEvidence NWS storm records · per-address verification

HailEvidencehail history → Stone City, IA

Stone City, IA 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 Stone City city centroid, 1950 to present.

77hail events since 1950
43≥ 1.00" (quarter) or larger
3.00"largest on record · 2001-09-20
2024-05-27most recent hail event

Hail by year — last 15 years

YearHail events ≤ 10 miLargest hail
2026 0
2025 0
2024 3 1.25" (half dollar)
2023 3 1.00" (quarter)
2022 0
2021 0
2020 4 1.00" (quarter)
2019 0
2018 2 1.00" (quarter)
2017 3 1.75" (golf ball)
2016 1 0.88" (nickel)
2015 4 1.50" (ping pong ball)
2014 10 1.75" (golf ball)
2013 0
2012 2 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
2025-07-29 Thunderstorm Wind 74 mph 2.5 mi
2025-07-29 Thunderstorm Wind 74 mph 2.5 mi
2025-07-29 Thunderstorm Wind 58 mph 1.9 mi
2025-07-11 Tornado EF1 5.1 mi
2025-07-11 Tornado EF1 8.1 mi
2025-07-11 Thunderstorm Wind 70 mph 6.6 mi
2024-07-15 Thunderstorm Wind 67 mph 8.1 mi
2024-07-15 Thunderstorm Wind 76 mph 2.5 mi
2024-05-27 Hail 1.00" 2.5 mi
2024-05-27 Hail 1.25" 1 mi

2025-07-29: “Mesonet station RCRI4 Anamosa measured a 64 knot wind gust.”

2025-07-29: “This was a measured by a Iowa Department of Transportation RWIS.”

2025-07-29: “A personal weather station measured a 50 knot thunderstorm wind gust.”

Disputing a claim at a Stone City 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