HailEvidence NWS storm records · per-address verification

HailEvidencehail history → Red Oak, IA

Red Oak, 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 Red Oak city centroid, 1950 to present.

95hail events since 1950
65≥ 1.00" (quarter) or larger
3.00"largest on record · 2020-03-19
2024-07-10most recent hail event

Hail by year — last 15 years

YearHail events ≤ 10 miLargest hail
2026 0
2025 0
2024 4 1.75" (golf ball)
2023 2 1.00" (quarter)
2022 6 2.50" (tennis ball)
2021 0
2020 5 3.00" (tea cup)
2019 0
2018 2 1.25" (half dollar)
2017 1 1.00" (quarter)
2016 1 1.00" (quarter)
2015 2 1.25" (half dollar)
2014 4 3.00" (tea cup)
2013 1 1.25" (half dollar)
2012 5 1.75" (golf ball)

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
2025-06-20 Thunderstorm Wind 58 mph 7.2 mi
2025-04-17 Thunderstorm Wind 86 mph 10 mi
2025-03-14 Thunderstorm Wind 64 mph 7.6 mi
2024-07-31 Thunderstorm Wind 59 mph 8.7 mi
2024-07-10 Hail 1.00" 7.1 mi
2024-05-24 Thunderstorm Wind 69 mph 6.1 mi
2024-05-24 Thunderstorm Wind 58 mph 9.4 mi
2024-05-24 Thunderstorm Wind 75 mph 9.8 mi
2024-05-21 Tornado EF0 5.9 mi
2024-05-21 Tornado EF1 3.4 mi

2025-06-20: “Personal weather station measured wind gust of 58 mph. The wind damage occurred on the north side of a small thunderstorm complex moving through the area, where evaporative cooling of anvil precipitation likely bolstered downdraft strength.”

2025-04-17: “Personal weather station measured wind gust of 86 mph. Radar indicates the measurement was likely in the RFD.”

2025-03-14: “Personal weather station measured wind gust of 64 mph.”

Disputing a claim at a Red Oak 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