Oswego, IL severe weather history
NOAA has logged 103 severe weather events at Oswego in Kendall County, Illinois since 1996 — most often thunderstorm wind.
That is 28.2% of the 365 events recorded across Kendall County as a whole.
- Events on record
- 103
- Direct deaths
- 00 injured
- Property damage
- $1.2M
- Record span
- 1996–Aug 17, 2025
What hits Oswego
Recent events logged at Oswego
| Date | Event | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Aug 17, 2025 | Flash Flood | 0 | 0 | $300K |
| Aug 17, 2025 | Flash Flood | 0 | 0 | $0 |
| Aug 17, 2025 | Flash Flood | 0 | 0 | $300K |
| Aug 17, 2025 | Flash Flood | 0 | 0 | $300K |
| Aug 17, 2025 | Flash Flood | 0 | 0 | $0 |
| Aug 17, 2025 | Flash Flood | 0 | 0 | $300K |
| Aug 17, 2025 | Flash Flood | 0 | 0 | $0 |
| Aug 17, 2025 | Flash Flood | 0 | 0 | $0 |
| Aug 17, 2025 | Heavy Rain | 0 | 0 | $0 |
| Jul 24, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 16, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 16, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Mar 15, 2025 | Tornado · EF0 | 0 | 0 | $0 |
| Jul 16, 2024 | Flood | 0 | 0 | $0 |
| Jul 16, 2024 | Flood | 0 | 0 | $0 |
| Jul 16, 2024 | Flood | 0 | 0 | $0 |
| Jul 16, 2024 | Flood | 0 | 0 | $0 |
| Jun 5, 2024 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 12, 2023 | Tornado · EF0 | 0 | 0 | $0 |
| Apr 4, 2023 | Hail | 0 | 0 | $0 |
| Sep 11, 2022 | Flood | 0 | 0 | $0 |
| Sep 11, 2022 | Flood | 0 | 0 | $0 |
| Sep 11, 2022 | Flood | 0 | 0 | $0 |
| Sep 11, 2022 | Flood | 0 | 0 | $0 |
| Sep 11, 2022 | Thunderstorm Wind | 0 | 0 | $0 |
| Aug 11, 2021 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 26, 2021 | Flash Flood | 0 | 0 | $0 |
| Jun 26, 2021 | Flash Flood | 0 | 0 | $0 |
| Jun 26, 2021 | Flash Flood | 0 | 0 | $0 |
| Jun 26, 2021 | Flash Flood | 0 | 0 | $0 |
| Aug 10, 2020 | Hail | 0 | 0 | $0 |
| Aug 10, 2020 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 19, 2020 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 27, 2020 | Thunderstorm Wind | 0 | 0 | $0 |
| May 17, 2020 | Flash Flood | 0 | 0 | $0 |
| May 17, 2020 | Flash Flood | 0 | 0 | $0 |
| May 17, 2020 | Flash Flood | 0 | 0 | $0 |
| May 17, 2020 | Flash Flood | 0 | 0 | $0 |
| Sep 28, 2019 | Flood | 0 | 0 | $0 |
| Sep 28, 2019 | Flash Flood | 0 | 0 | $0 |
Source: NOAA/NCEI Storm Events · dates in UTC · newest 40 records
Oswego severe weather — your questions
When was the last severe weather event at Oswego?
The most recent event on record for Oswego is dated Aug 17, 2025 (UTC). NOAA publishes confirmed records on a delay of one to three months.
How many severe weather events has Oswego recorded?
Oswego appears in 103 NOAA storm reports since 1996 — 28.2% of everything logged across Kendall County.
What is the most common severe weather at Oswego?
Thunderstorm Wind leads the record at Oswego, out of 6 hazard types logged there.
Have there been weather deaths at Oswego?
No direct weather deaths are recorded at Oswego since 1996.
Which decade was busiest at Oswego?
The 2010s carry the most reports for Oswego, with 41 events logged.