If I were to restrict my “top-tier” selection to
well-documented* events, I would probably include the following:
- Pomeroy, IA (6 July 1893)
- Sherman, TX (15 May 1896)
- Ortonville, MI (25 May 1896)
- New Richmond, WI (12 June 1899)
- Andale, KS (25 May 1917)
- Fergus Falls, MN (22 June 1919)
- Tri-State: MO–IL–IN (18 March 1925)
- Tupelo, MS (5 April 1936)
- Glazier–Higgins, TX/Woodward, OK (9 April 1947)
- Beecher, MI (8 June 1953)
- Udall, KS (25 May 1955)
- Hudsonville, MI (3 April 1956)
- Jackson–Forkville, MS (3 March 1966)
- Tracy, MN (13 June 1968)
- Lubbock, TX (11 May 1970)
- San Justo, Santa Fe, Argentina (10 January 1973)
- Brandenburg, KY (3 April 1974)
- Niles, OH/Wheatland, PA (31 May 1985)
- Bakersfield Valley, TX (1 June 1990)
- Stratton, NE (15 June 1990)
- Plainfield, IL (28 August 1990)
- Andover, KS (26 April 1991)
- Jarrell, TX (27 May 1997)
- Bridge Creek–Moore, OK (3 May 1999)
- Loyal Valley, TX (11 May 1999)
- Harper, KS (12 May 2004)
- Parkersburg–New Hartford, IA (25 May 2008)
- Philadelphia, MS (27 April 2011)
- Hackleburg–Phil Campbell–Tanner, AL (27 April 2011)
- Smithville, MS (27 April 2011)
- Joplin, MO (22 May 2011)
- Calumet–El Reno–Piedmont, OK (24 May 2011)
- Chickasha, OK (24 May 2011)
- Goldsby, OK (24 May 2011)
- Moore, OK (20 May 2013)
- Vilonia, AR (27 April 2014)
- Bassfield, MS (12 April 2020)
*Reliably documented by multiple, credible sources such as are reiterated throughout this thread
As for the
bolded events, I have chosen them for a selection of the top ten “most violent” events listed so far.
If I were to classify those remaining “top tens,” my list would probably proceed as follows, with several “ties”:
- Tri-State: MO–IL–IN (18 March 1925)
- Hackleburg–Phil Campbell–Tanner, AL (27 April 2011) tied with #1
- Sherman, TX (15 May 1896)
- Jarrell, TX (27 May 1997) tied with #2
- Smithville, MS (27 April 2011)
- Calumet–El Reno–Piedmont, OK (24 May 2011) tied with #3
- Moore, OK (20 May 2013)
- Vilonia, AR (27 April 2014) tied with #4
- Parkersburg–New Hartford, IA (25 May 2008)
- Joplin, MO (22 May 2011) tied with #5
Some caveats:
- If I were to be more generous with the list, I could add a number of additional “ties,” i.e., Bakersfield Valley, but we need more documentation for this and a number of other top-tier candidates.
In no particular order, my list of the most violent tornadoes ever documented is:
May 27, 1997 - Jarrell, Texas
March 18, 1925 - Tri-State Tornado
April 27, 2011 - Smithville, Mississippi
April 27, 2011 - Hackleburg-Phil Campbell, Alabama
May 24, 2011 - Piedmont, Oklahoma
May 15, 1896 - Sherman, Texas
May 3, 1999 - Bridge Creek-Moore, Oklahoma
June 1, 1990 - Bakersfield Valley, Texas
June 12, 1899 - New Richmond, Wisconsin
April 27, 2011 - Philadelphia, Mississippi
April 5, 1936 - Tupelo, Mississippi
April 27, 2011 - Rainsville, Alabama
May 12, 2004 - Harper, Kansas
April 26 1991 - Andover, Kansas
June 8, 1953 - Flint-Beecher, Michigan
April 4, 1977 - Smithfield-Birmingham, Alabama
May 22, 2011 - Joplin, Missouri
March 13, 1990 - Hesston, Kansas
June 9, 1984 - Ivanovo, Soviet Union
April 9, 1947 - Woodward, Oklahoma
January 10, 1973 - San Justo, Argentina
May 1, 1895 - Halstead, Kansas
May 31, 1985 - Niles, Ohio-Wheatland, Pennsylvania
July 6, 1893 - Pomeroy, Iowa
April 3, 1956 - Hudsonville-Standale, Michigan
June 13, 1976 - Jordan, Iowa
May 25, 2008 - Parkersburg, Iowa
May 25, 1955 - Udall, Kansas
April 3, 1974 - Brandenburg, Kentucky
May 3, 1999 - Mulhall, Oklahoma
May 31, 2013 - Moore, Oklahoma
June 16, 1992 - Chandler, Minnesota
April 3, 1974 - Guin, Alabama
April 16, 1998 - Lawrenceburg, Tennessee
July 18, 1996 - Oakfield, Wisconsin
June 8, 1984 - Barneveld, Wisconsin
May 4, 2007 - Greensburg, Kansas
August 28, 1990 - Plainfield, Illinois
April 3, 1974 - Xenia, Ohio
June 20, 1957 - Fargo, North Dakota
April 10, 1929 - Sneed-Pleasant valley, Arkansas
June 10, 1938 - Clyde, Texas
March 13, 1990 - Goessel, Kansas
June 8, 1995 - Kellerville, Texas
June 8, 1995 - Allison, Texas
June 22, 2007 - Elie, Canada
August 19, 1845 - Montville, France
April 24, 1880 - Langleyville, Illinois
June 17, 1882 - Grinnell, Illinois
April 3, 1974 - Tanner, Alabama