HailEvidence NWS storm records · per-address verification

HailEvidencehail history → Johnston, IA

Johnston, 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 Johnston city centroid, 1950 to present.

528hail events since 1950
336≥ 1.00" (quarter) or larger
3.25"largest on record · 2021-07-09
2025-05-19most recent hail event

Hail by year — last 15 years

YearHail events ≤ 10 miLargest hail
2026 0
2025 6 1.00" (quarter)
2024 8 1.25" (half dollar)
2023 8 1.00" (quarter)
2022 22 3.00" (tea cup)
2021 37 3.25" (tea cup)
2020 6 2.00" (hen egg)
2019 18 2.75" (baseball)
2018 16 2.00" (hen egg)
2017 16 1.50" (ping pong ball)
2016 7 1.50" (ping pong ball)
2015 6 1.00" (quarter)
2014 23 2.75" (baseball)
2013 11 1.75" (golf ball)
2012 11 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
2025-07-28 Thunderstorm Wind 58 mph 4.3 mi
2025-07-24 Thunderstorm Wind 61 mph 9.2 mi
2025-07-11 Thunderstorm Wind 60 mph 8 mi
2025-07-11 Thunderstorm Wind 67 mph 9.2 mi
2025-07-10 Thunderstorm Wind 70 mph 8.7 mi
2025-07-10 Thunderstorm Wind 64 mph 6.6 mi
2025-07-07 Thunderstorm Wind 60 mph 4.6 mi
2025-06-26 Thunderstorm Wind 61 mph 9.7 mi
2025-05-19 Hail 1.00" 9.9 mi
2025-05-19 Hail 0.75" 8.3 mi

2025-07-28: “Large tree branches down in Urbandale due to collapsing storm.”

2025-07-24: “Peak wind gust from the RWIS mesonet station RAKI4 Ankeny.”

2025-07-11: “Ankeny airport reported a 52 kt gust.”

Disputing a claim at a Johnston 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