HailEvidence → hail history → Knox, IN
Knox, IN 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 Knox city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 0 | — |
| 2025 | 1 | 0.75" (penny) |
| 2024 | 0 | — |
| 2023 | 8 | 3.00" (tea cup) |
| 2022 | 0 | — |
| 2021 | 0 | — |
| 2020 | 0 | — |
| 2019 | 0 | — |
| 2018 | 3 | 1.25" (half dollar) |
| 2017 | 0 | — |
| 2016 | 0 | — |
| 2015 | 0 | — |
| 2014 | 1 | 0.75" (penny) |
| 2013 | 0 | — |
| 2012 | 4 | 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
- 103 thunderstorm-wind events, strongest 85 mph, most recent 2026-04-17.
- 17 tornado events, most recent 2026-03-10.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2026-04-17 | Thunderstorm Wind | 60 mph | 10 mi |
| 2026-04-17 | Thunderstorm Wind | 70 mph | 8.9 mi |
| 2026-03-10 | Tornado | EF0 | 6.8 mi |
| 2026-03-10 | Thunderstorm Wind | 75 mph | 5.5 mi |
| 2025-09-20 | Thunderstorm Wind | 58 mph | 6.3 mi |
| 2025-08-16 | Thunderstorm Wind | 63 mph | 6.2 mi |
| 2025-04-02 | Hail | 0.75" | 4.6 mi |
| 2025-03-30 | Thunderstorm Wind | 70 mph | 9.6 mi |
| 2025-03-30 | Thunderstorm Wind | 70 mph | 9.6 mi |
| 2025-03-30 | Tornado | EF1 | 7.8 mi |
2026-04-17: “Public reports large tree limbs down.”
2026-04-17: “Emergency manager reports power lines downed and snapped on State Road 8 between Upas and Union roads. Time estimated from radar.”
2026-03-10: “Video obtained from storm chasers claiming to be on the south-|southeast side of the parent mesocyclone clearly show two|distinct tornadoes occurring at the same time. One larger circulation|with numerous power flashes, with a smaller 2nd circulation off to |the southwest. Based on the unusual damag”
Storm-day records for Knox — “did it hail on this date?”
Each recorded hail day in Knox has its own page with the official NWS reports for that date.
- Hail in Knox, IN on August 11, 2026 — up to 3.00"
- Hail in Knox, IN on August 10, 2026 — up to 2.00"
Disputing a claim at a Knox 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. If you need the record itself in writing, that's the citable verification report — $29.
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Type a street address — or just a ZIP code. We measure it
against every hail event the National Weather Service recorded in the last 10 years and show you
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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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Nearby hail history
source: NOAA NCEI Storm Events computed 2026-09-10