HailEvidence → hail history → Terril, IA
Terril, 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 Terril city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 2 | 1.00" (quarter) |
| 2025 | 2 | 1.00" (quarter) |
| 2024 | 7 | 2.00" (hen egg) |
| 2023 | 3 | 1.75" (golf ball) |
| 2022 | 3 | 1.50" (ping pong ball) |
| 2021 | 0 | — |
| 2020 | 4 | 1.75" (golf ball) |
| 2019 | 3 | 1.50" (ping pong ball) |
| 2018 | 5 | 1.75" (golf ball) |
| 2017 | 2 | 1.50" (ping pong ball) |
| 2016 | 6 | 1.00" (quarter) |
| 2015 | 2 | 1.50" (ping pong ball) |
| 2014 | 5 | 1.75" (golf ball) |
| 2013 | 1 | 1.50" (ping pong ball) |
| 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
- 124 thunderstorm-wind events, strongest 104 mph, most recent 2026-05-17.
- 20 tornado events, most recent 2026-05-17.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2026-05-17 | Tornado | EF0 | 8.7 mi |
| 2026-05-17 | Tornado | EFU | 2.5 mi |
| 2026-05-17 | Tornado | EFU | 2.7 mi |
| 2026-05-17 | Thunderstorm Wind | 58 mph | 8.7 mi |
| 2026-05-15 | Hail | 1.00" | 4.4 mi |
| 2026-05-15 | Thunderstorm Wind | 60 mph | 5.1 mi |
| 2026-04-13 | Hail | 0.75" | 5.1 mi |
| 2025-06-11 | Thunderstorm Wind | 59 mph | 2.1 mi |
| 2025-06-11 | Thunderstorm Wind | 60 mph | 9.3 mi |
| 2025-04-28 | Hail | 1.00" | 6.9 mi |
2026-05-17: “A brief tornado spun up near the western shore of Lost Island Lake. Shortly after touchdown, the tornado damaged the roof on two mobile homes and downed several large tree branches. The tornado tracked north-northwest in open fields to the west of 330th Avenue before it lifted just southwest of Mu”
2026-05-17: “Copernicus Sentinel satellite imagery revealed a tornado track which started around 3 miles southeast of Terril one-half mile south of 250th Street along 330th Avenue. The tornado tracked to the northeast before crossing over into Emmet County around one-half mile north of 250th Street along 340th ”
2026-05-17: “A brief tornado was observed in an open field by a storm chaser around 2 miles northwest of Terril. The tornado was estimated to touch down northeast of the intersection of 290th Avenue and 220th Street. The tornado tracked northeast for around one minute before it lifted west of 300th Avenue. There”
Storm-day records for Terril — “did it hail on this date?”
Each recorded hail day in Terril has its own page with the official NWS reports for that date.
- Hail in Terril, IA on August 8, 2026 — up to 1.75"
Disputing a claim at a Terril 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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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