HailEvidence NWS storm records · per-address verification

HailEvidencehail history → Harmon, ND

Harmon, ND 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 Harmon city centroid, 1950 to present.

134hail events since 1950
94≥ 1.00" (quarter) or larger
4.50"largest on record · 1986-07-29
2025-07-20most recent hail event

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Hail by year — last 15 years

YearHail events ≤ 10 miLargest hail
2026 0
2025 10 2.75" (baseball)
2024 6 3.00" (tea cup)
2023 1 1.75" (golf ball)
2022 2 2.50" (tennis ball)
2021 0
2020 4 2.00" (hen egg)
2019 4 1.50" (ping pong ball)
2018 1 0.75" (penny)
2017 2 2.75" (baseball)
2016 10 2.50" (tennis ball)
2015 1 0.75" (penny)
2014 2 1.50" (ping pong ball)
2013 11 1.75" (golf ball)
2012 2 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
2025-08-08 Thunderstorm Wind 63 mph 8.7 mi
2025-07-20 Hail 1.00" 9.2 mi
2025-06-27 Hail 1.25" 5.5 mi
2025-06-27 Tornado EFU 8.3 mi
2025-06-27 Tornado EF1 8 mi
2025-06-27 Hail 2.75" 8.9 mi
2025-06-27 Hail 2.75" 1.6 mi
2025-06-27 Hail 1.75" 0.7 mi
2025-06-27 Hail 2.50" 1.8 mi
2025-06-27 Hail 2.25" 9.3 mi

2025-06-27: “This is the second of two tornadoes that occurred to the north of Bismarck. The tornado formed in an open field north of Bismarck and impacted no structures, thus there was no damage to evaluate. By National Weather Service policy the tornado is rated EF-U (Unknown).”

2025-06-27: “This is the first of two tornadoes that occurred to the north of Bismarck. The tornado developed just north of a residence, and slowly moved to the south-southeast. As it moved through the residence lot, the tornado caused significant roof damage to an outbuilding and toppled a covered trailer. In a”

2025-06-27: “Multiple homes suffered roof and siding damage in the Heritage Reserve subdivision north of Bismarck.”

Disputing a claim at a Harmon address?

This page covers the city. A claim is argued about one property, so start with the free address check — it counts the recorded events around your address, not the city centroid.

Check hail at your Harmon address — free

Type a street address. We measure it against every hail event the National Weather Service recorded in the last 10 years and show you how many fall within 1, 3 and 10 miles — free, instantly, nothing stored. Rural property with no street address? Enter coordinates as 44.05, -107.31.

Address lookup by the U.S. Census Bureau geocoder. Records: NOAA NCEI Storm Events (final) plus SPC preliminary reports for storms newer than the latest compile — see methodology.

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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 2026-07-25