HailEvidence NWS storm records · per-address verification

HailEvidencehail history → Polk City, IA

Polk 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 Polk City city centroid, 1950 to present.

272hail events since 1950
184≥ 1.00" (quarter) or larger
3.00"largest on record · 2009-07-14
2025-05-19most recent hail event

Hail by year — last 15 years

YearHail events ≤ 10 miLargest hail
2026 0
2025 3 1.00" (quarter)
2024 2 1.00" (quarter)
2023 6 1.00" (quarter)
2022 4 1.00" (quarter)
2021 23 2.75" (baseball)
2020 4 2.00" (hen egg)
2019 2 1.25" (half dollar)
2018 11 2.25" (hen egg)
2017 7 1.00" (quarter)
2016 5 1.50" (ping pong ball)
2015 1 0.75" (penny)
2014 6 2.75" (baseball)
2013 12 1.75" (golf ball)
2012 4 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
2025-07-24 Thunderstorm Wind 61 mph 8 mi
2025-07-11 Thunderstorm Wind 67 mph 8 mi
2025-05-19 Hail 0.75" 4.8 mi
2025-03-14 Hail 1.00" 9.8 mi
2025-03-14 Hail 0.75" 9.8 mi
2025-03-14 Thunderstorm Wind 70 mph 9.1 mi
2025-03-14 Thunderstorm Wind 58 mph 8.6 mi
2024-07-31 Hail 1.00" 9.8 mi
2024-07-30 Thunderstorm Wind 66 mph 6.9 mi
2024-07-30 Hail 1.00" 8 mi

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

2025-07-11: “Social media report of a wind gust measured at 67 mph.”

2025-05-19: “Report via mping.”

Disputing a claim at a Polk 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