Gann Vly, SD severe weather history
NOAA has logged 107 severe weather events at Gann Vly in Buffalo County, South Dakota since 1998 — most often hail.
That is 59.4% of the 180 events recorded across Buffalo County as a whole.
- Events on record
- 107
- Direct deaths
- 00 injured
- Property damage
- $402K
- Record span
- 1998–Aug 16, 2025
What hits Gann Vly
Recent events logged at Gann Vly
| Date | Event | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Aug 16, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 10, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 29, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 14, 2024 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 28, 2024 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 21, 2024 | Flash Flood | 0 | 0 | $134K |
| Jun 21, 2024 | Flash Flood | 0 | 0 | $134K |
| Jul 4, 2023 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 24, 2023 | Thunderstorm Wind | 0 | 0 | $0 |
| Apr 23, 2022 | Hail | 0 | 0 | $0 |
| Jul 5, 2021 | Thunderstorm Wind | 0 | 0 | $0 |
| Aug 30, 2020 | Hail | 0 | 0 | $0 |
| Aug 9, 2020 | Thunderstorm Wind | 0 | 0 | $0 |
| Aug 9, 2020 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 6, 2020 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 6, 2020 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 6, 2020 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 18, 2020 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 20, 2019 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 20, 2019 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 17, 2019 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 1, 2019 | Flood | 0 | 0 | $0 |
| Jun 1, 2019 | Flood | 0 | 0 | $0 |
| May 1, 2019 | Flood | 0 | 0 | $0 |
| May 1, 2019 | Flood | 0 | 0 | $0 |
| Apr 1, 2019 | Flood | 0 | 0 | $17K |
| Apr 1, 2019 | Flood | 0 | 0 | $17K |
| Mar 25, 2019 | Flood | 0 | 0 | $0 |
| Mar 25, 2019 | Flood | 0 | 0 | $0 |
| Jul 5, 2017 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 22, 2017 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 11, 2017 | Hail | 0 | 0 | $0 |
| Aug 4, 2016 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 17, 2016 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 7, 2016 | Thunderstorm Wind | 0 | 0 | $0 |
| Aug 9, 2015 | Hail | 0 | 0 | $0 |
| Aug 9, 2015 | Hail | 0 | 0 | $0 |
| Jun 20, 2015 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 20, 2015 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 18, 2014 | Thunderstorm Wind | 0 | 0 | $0 |
Source: NOAA/NCEI Storm Events · dates in UTC · newest 40 records
Gann Vly severe weather — your questions
When was the last severe weather event at Gann Vly?
The most recent event on record for Gann Vly is dated Aug 16, 2025 (UTC). NOAA publishes confirmed records on a delay of one to three months.
How many severe weather events has Gann Vly recorded?
Gann Vly appears in 107 NOAA storm reports since 1998 — 59.4% of everything logged across Buffalo County.
What is the most common severe weather at Gann Vly?
Hail leads the record at Gann Vly, out of 5 hazard types logged there.
Have there been weather deaths at Gann Vly?
No direct weather deaths are recorded at Gann Vly since 1998.
Which decade was busiest at Gann Vly?
The 2010s carry the most reports for Gann Vly, with 53 events logged.