Most tornadoes in one day in one state
Tennessee holds the one-day state record, with 72 tornadoes on April 27, 2011. The busiest year nationally is 2004, with 1,817.
Tornadoes by year
US tornadoes by year
The top 40 state days
| Apr 27, 2011 | Tennessee | 72 |
| May 23, 2008 | Kansas | 70 |
| Dec 15, 2021 | Iowa | 68 |
| Sep 20, 1967 | Texas | 67 |
| Jun 24, 2003 | South Dakota | 66 |
| Apr 27, 2011 | Alabama | 63 |
| May 3, 1999 | Oklahoma | 58 |
| May 10, 2010 | Oklahoma | 57 |
| Jan 21, 1999 | Arkansas | 52 |
| Jul 15, 2024 | Illinois | 48 |
| Jun 17, 2010 | Minnesota | 48 |
| Apr 15, 2011 | Alabama | 47 |
| Dec 28, 2024 | Mississippi | 45 |
| Oct 9, 2024 | Florida | 44 |
| Apr 18, 2019 | Mississippi | 43 |
| Apr 14, 2012 | Kansas | 43 |
| Sep 7, 2004 | South Carolina | 42 |
| Apr 19, 1996 | Illinois | 39 |
| Jun 15, 1992 | Kansas | 39 |
| Nov 27, 2005 | Arkansas | 38 |
| Sep 17, 2004 | Virginia | 38 |
| Mar 12, 2006 | Missouri | 38 |
| Mar 31, 2023 | Illinois | 37 |
| Jun 2, 1990 | Indiana | 37 |
| Jun 21, 2023 | Colorado | 36 |
| May 5, 2007 | Kansas | 36 |
| Apr 2, 2006 | Illinois | 36 |
| Aug 31, 2014 | Iowa | 35 |
| Apr 27, 2011 | Mississippi | 35 |
| May 12, 1982 | Texas | 35 |
| May 22, 2004 | Nebraska | 34 |
| Apr 3, 1974 | Tennessee | 34 |
| Nov 24, 2001 | Alabama | 34 |
| Apr 27, 2024 | Oklahoma | 34 |
| Nov 23, 2004 | Texas | 34 |
| May 24, 2016 | Kansas | 34 |
| Jun 4, 1955 | Kansas | 33 |
| Mar 1, 1997 | Arkansas | 33 |
| Apr 14, 2011 | Oklahoma | 33 |
| Mar 15, 2008 | South Carolina | 32 |