HailEvidence NWS storm records · per-address verification

HailEvidencehail history → Owasso, OK

Owasso, OK 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 Owasso city centroid, 1950 to present.

344hail events since 1950
200≥ 1.00" (quarter) or larger
4.50"largest on record · 1963-05-10
2025-09-20most recent hail event

Hail by year — last 15 years

YearHail events ≤ 10 miLargest hail
2026 0
2025 38 1.75" (golf ball)
2024 19 1.75" (golf ball)
2023 0
2022 0
2021 1 1.00" (quarter)
2020 16 1.75" (golf ball)
2019 15 2.00" (hen egg)
2018 1 1.00" (quarter)
2017 12 1.75" (golf ball)
2016 2 1.25" (half dollar)
2015 6 4.25" (softball)
2014 7 1.75" (golf ball)
2013 12 1.75" (golf ball)
2012 3 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
2025-09-20 Thunderstorm Wind 63 mph 9 mi
2025-09-20 Hail 1.25" 5 mi
2025-09-20 Hail 1.75" 4.9 mi
2025-09-20 Hail 1.00" 4 mi
2025-09-20 Hail 1.00" 3.1 mi
2025-09-20 Hail 1.25" 2.7 mi
2025-08-11 Hail 0.75" 5.9 mi
2025-06-27 Thunderstorm Wind 72 mph 6.5 mi
2025-05-25 Hail 0.88" 9.7 mi
2025-05-25 Hail 0.88" 6.5 mi

2025-09-20: “Thunderstorm wind gusts were measured to 63 mph southwest of Catoosa.”

2025-09-20: “Half dollar size hail damaged homes and vehicles.”

2025-09-20: “Golf ball size hail damaged homes, businesses, and vehicles.”

Disputing a claim at a Owasso 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