Tornadoes in Riley County
The Storm Prediction Center records 38 tornadoes whose paths touched Riley County, Kansas between 1950 and 2024. None of them is recorded as having killed anyone. The busiest month is May, with 11 tornadoes. The strongest was an EF4 on 11 June 2008. The most recent was on 6 May 2024.
- 38tornadoes
- 0deaths
- 62injuries
- 623per 10,000 sq mi of land
A tornado that crossed several counties counts in each one, so county counts add up to more than the state's.
How strong were the tornadoes in Riley County?
| Rating | Tornadoes | Share |
|---|---|---|
| F0 / EF0 | 18 | 47% |
| F1 / EF1 | 12 | 32% |
| F2 / EF2 | 3 | 8% |
| F3 / EF3 | 1 | 3% |
| F4 / EF4 | 1 | 3% |
| F5 / EF5 | 0 | 0% |
| Unknown rating | 3 | 8% |
Riley County tornadoes over time
The 2020s only run to 2024, so that bar is for a shorter period. The record starts in 1950.
Show the numbers
| Period | Count |
|---|---|
| 1950s | 9 |
| 1960s | 5 |
| 1970s | 1 |
| 1980s | 1 |
| 1990s | 7 |
| 2000s | 7 |
| 2010s | 4 |
| 2020s | 4 |
Show the numbers
| Period | Count |
|---|---|
| Jan | 0 |
| Feb | 0 |
| Mar | 2 |
| Apr | 3 |
| May | 11 |
| Jun | 11 |
| Jul | 2 |
| Aug | 1 |
| Sep | 1 |
| Oct | 2 |
| Nov | 5 |
| Dec | 0 |
Records for Riley County
- Strongest: Manhattan, Kansas tornado11 June 2008, EF4, 8.6 miles long
- Longest path: Kansas tornado18 October 1979, F2, 11 injuries, 71.4 miles long
- Most recent: Kansas tornado6 May 2024, EF0, 1.2 miles long
Notable tornadoes in Riley County
- Manhattan, Kansas tornado11 June 2008, EF4, 8.6 miles long
Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.