HailEvidence → hail history → Clarkson Valley, MO
Clarkson Valley, MO 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 Clarkson Valley city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 14 | 1.25" (half dollar) |
| 2025 | 52 | 2.50" (tennis ball) |
| 2024 | 4 | 2.50" (tennis ball) |
| 2023 | 6 | 3.00" (tea cup) |
| 2022 | 0 | — |
| 2021 | 4 | 1.75" (golf ball) |
| 2020 | 1 | 1.00" (quarter) |
| 2019 | 3 | 2.00" (hen egg) |
| 2018 | 0 | — |
| 2017 | 5 | 1.75" (golf ball) |
| 2016 | 9 | 1.75" (golf ball) |
| 2015 | 6 | 1.75" (golf ball) |
| 2014 | 9 | 1.75" (golf ball) |
| 2013 | 6 | 1.00" (quarter) |
| 2012 | 14 | 2.75" (baseball) |
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
- 273 thunderstorm-wind events, strongest 120 mph, most recent 2026-04-27.
- 33 tornado events, most recent 2025-06-04.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2026-04-27 | Thunderstorm Wind | 70 mph | 2.4 mi |
| 2026-04-27 | Hail | 1.25" | 0.8 mi |
| 2026-04-27 | Hail | 1.00" | 4.5 mi |
| 2026-04-27 | Hail | 1.00" | 3.2 mi |
| 2026-04-27 | Thunderstorm Wind | 60 mph | 8.3 mi |
| 2026-04-27 | Hail | 1.00" | 6.5 mi |
| 2026-04-17 | Hail | 1.00" | 8.3 mi |
| 2026-04-17 | Hail | 1.00" | 3.4 mi |
| 2026-04-17 | Hail | 1.00" | 6.7 mi |
| 2026-04-17 | Hail | 1.00" | 6.7 mi |
2026-04-27: “Thunderstorm winds caused a swath of tree damage extending from Wildwood northeastward through Spanish Lake. The same storm produced damage in Franklin County, so it's likely there was damage southwest of Ellisville as well. Large trees were downed, with one landing on a home near Clarkson Valley an”
2026-04-27: “Thunderstorm winds uprooted multiple trees in Creve Coeur.”
Disputing a claim at a Clarkson Valley 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 2026-08-09