HailEvidence → hail history → Thurman, IA
Thurman, 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 Thurman city centroid, 1950 to present.
Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 0 | — |
| 2025 | 2 | 1.75" (golf ball) |
| 2024 | 2 | 1.00" (quarter) |
| 2023 | 10 | 3.00" (tea cup) |
| 2022 | 0 | — |
| 2021 | 1 | 1.00" (quarter) |
| 2020 | 0 | — |
| 2019 | 1 | 0.88" (nickel) |
| 2018 | 2 | 1.00" (quarter) |
| 2017 | 7 | 1.75" (golf ball) |
| 2016 | 2 | 1.00" (quarter) |
| 2015 | 4 | 1.25" (half dollar) |
| 2014 | 5 | 2.75" (baseball) |
| 2013 | 1 | 2.75" (baseball) |
| 2012 | 2 | 1.25" (half dollar) |
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
- 73 thunderstorm-wind events, strongest 87 mph, most recent 2025-10-05.
- 25 tornado events, most recent 2025-04-17.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2025-10-05 | Thunderstorm Wind | 58 mph | 10 mi |
| 2025-08-10 | Thunderstorm Wind | 74 mph | 10 mi |
| 2025-06-20 | Thunderstorm Wind | 76 mph | 10 mi |
| 2025-06-16 | Thunderstorm Wind | 62 mph | 10 mi |
| 2025-04-17 | Tornado | EF0 | 3.5 mi |
| 2025-04-17 | Hail | 1.75" | 3.4 mi |
| 2025-04-17 | Hail | 1.00" | 10 mi |
| 2024-07-31 | Thunderstorm Wind | 81 mph | 8.4 mi |
| 2024-07-10 | Hail | 1.00" | 5.2 mi |
| 2024-05-19 | Hail | 1.00" | 9.8 mi |
2025-10-05: “Personal weather station measured wind gust of 58 mph.”
2025-08-10: “Personal weather station measured wind gust of 74 mph.”
2025-06-20: “Personal weather station measured wind gust of 76 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.”
Disputing a claim at a Thurman 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 — $29source: NOAA NCEI Storm Events computed 2026-06-12