HailEvidence → hail history → Oacoma, SD
Oacoma, SD 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 Oacoma 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 | 0 | — |
| 2024 | 1 | 0.75" (penny) |
| 2023 | 0 | — |
| 2022 | 2 | 1.75" (golf ball) |
| 2021 | 0 | — |
| 2020 | 6 | 1.75" (golf ball) |
| 2019 | 4 | 2.00" (hen egg) |
| 2018 | 6 | 1.75" (golf ball) |
| 2017 | 2 | 1.00" (quarter) |
| 2016 | 1 | 1.50" (ping pong ball) |
| 2015 | 4 | 1.50" (ping pong ball) |
| 2014 | 1 | 1.50" (ping pong ball) |
| 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
- 124 thunderstorm-wind events, strongest 100 mph, most recent 2025-09-14.
- 10 tornado events, most recent 2025-07-15.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2025-09-14 | Thunderstorm Wind | 58 mph | 2.7 mi |
| 2025-08-16 | Thunderstorm Wind | 66 mph | 6.7 mi |
| 2025-08-16 | Thunderstorm Wind | 62 mph | 2.7 mi |
| 2025-08-16 | Thunderstorm Wind | 59 mph | 3.3 mi |
| 2025-08-16 | Thunderstorm Wind | 69 mph | 2.7 mi |
| 2025-08-16 | Thunderstorm Wind | 62 mph | 2.5 mi |
| 2025-07-29 | Thunderstorm Wind | 85 mph | 5.3 mi |
| 2025-07-29 | Thunderstorm Wind | 72 mph | 2.7 mi |
| 2025-07-29 | Thunderstorm Wind | 70 mph | 6.2 mi |
| 2025-07-15 | Tornado | EF0 | 4.7 mi |
2025-08-16: “Thunderstorm wind gusts were measured by a personal weather station 4 miles southwest of Chamberlain.”
2025-08-16: “Thunderstorm wind gusts were measured by ASOS station K9V9 at the Chamberlain Municipal Airport.”
2025-08-16: “Thunderstorm wind gusts were measured by a personal weather station 1 mile north of Chamberlain.”
Storm-day records for Oacoma — “did it hail on this date?”
Each recorded hail day in Oacoma has its own page with the official NWS reports for that date.
- Hail in Oacoma, SD on July 4, 2026 — up to 1.25"
- Hail in Oacoma, SD on July 2, 2026 — up to 1.75"
Disputing a claim at a Oacoma 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.
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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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source: NOAA NCEI Storm Events computed 2026-07-25