HailEvidence NWS storm records · per-address verification

HailEvidencehail history → La Porte City, IA

La Porte 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 La Porte City city centroid, 1950 to present.

64hail events since 1950
38≥ 1.00" (quarter) or larger
4.00"largest on record · 1970-05-11
2025-09-16most recent hail event

Hail by year — last 15 years

YearHail events ≤ 10 miLargest hail
2026 0
2025 3 1.25" (half dollar)
2024 6 1.50" (ping pong ball)
2023 1 1.50" (ping pong ball)
2022 0
2021 1 0.75" (penny)
2020 3 1.00" (quarter)
2019 0
2018 1 1.25" (half dollar)
2017 4 2.75" (baseball)
2016 0
2015 0
2014 3 0.88" (nickel)
2013 1 1.00" (quarter)
2012 0

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
2025-09-16 Hail 1.00" 8.8 mi
2025-09-15 Hail 1.25" 5.9 mi
2025-08-15 Thunderstorm Wind 72 mph 0.7 mi
2025-06-11 Thunderstorm Wind 63 mph 7.9 mi
2025-06-11 Thunderstorm Wind 60 mph 8.8 mi
2025-06-11 Thunderstorm Wind 75 mph 6 mi
2025-06-11 Thunderstorm Wind 67 mph 0.7 mi
2025-04-17 Hail 0.88" 8.8 mi
2025-03-14 Thunderstorm Wind 74 mph 8.8 mi
2025-03-14 Thunderstorm Wind 63 mph 7.6 mi

2025-09-16: “Delayed report relayed by social media. Time estimated from radar.”

2025-09-15: “Spotter submitted picture of hail larger than a quarter north of Irvine Prairie. Delayed report, time and location estimated with radar.”

2025-08-15: “Measured by a personal weather station. Reports of trees down in town as well.”

Disputing a claim at a La Porte 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