1956
504 tornadoes, 4 tropical cyclones near the U.S., 6 notable earthquakes. 51 tornadoes were rated F3/EF3 or stronger and tornadoes killed 81.
Tornadoes
504 recorded; 51 rated F3/EF3 or stronger.
Outbreak days
- Apr 2, 195618 tornadoes, 7 killed
- Apr 3, 195629 tornadoes, 31 killed
Strongest and deadliest first
| Apr 3, 1956 | F5 | Allegan, Ottawa, Kent | 58.8 | 17 |
| Apr 15, 1956 | F4 | Jefferson | 21.3 | 25 |
| Apr 3, 1956 | F4 | Green Lake, Waushara, Winnebago | 11.5 | 7 |
| Feb 24, 1956 | F4 | Franklin, St. Louis, St. Clair | 77.6 | 6 |
| Apr 3, 1956 | F4 | Henderson | 11.6 | 3 |
| May 12, 1956 | F4 | Genesee | 6.6 | 3 |
| Apr 2, 1956 | F4 | Kay, Woodson, Coffey | 108.3 | 2 |
| Apr 3, 1956 | F4 | Manistee, Benzie, Grand Traverse | 50.3 | 1 |
| Mar 6, 1956 | F4 | Grant | 1.9 | 1 |
| Oct 29, 1956 | F4 | Rock, Lincoln, Logan | 147.7 | 0 |
| Apr 3, 1956 | F4 | Ottawa, Cherokee, Kiowa | 41.8 | 0 |
| May 12, 1956 | F4 | Wayne | 6.8 | 0 |
| Jun 6, 1956 | F4 | Buffalo | 2.0 | 0 |
| Apr 2, 1956 | F3 | Lincoln, Creek | 42.6 | 5 |
| Aug 5, 1956 | F3 | Trumbull, Mahoning | 0.1 | 2 |
| Feb 14, 1956 | F3 | Pope, Conway, Van Buren | 33.0 | 1 |
| Apr 3, 1956 | F3 | Webster, Henderson | 22.9 | 1 |
| Feb 16, 1956 | F3 | Monroe | 8.0 | 1 |
| Apr 2, 1956 | F3 | Marion, Chase, Lyon | 127.0 | 0 |
| Jul 20, 1956 | F3 | Anderson, Allen, Crawford | 69.5 | 0 |
| Oct 29, 1956 | F3 | Furnas, Gosper, Phelps | 65.5 | 0 |
| Apr 3, 1956 | F3 | Van Buren, Allegan, Barry | 60.6 | 0 |
| Apr 28, 1956 | F3 | Jefferson, Saline, Gage | 39.3 | 0 |
| Oct 29, 1956 | F3 | Russell, Lincoln, Mitchell | 28.7 | 0 |
| Aug 6, 1956 | F3 | Oglala Lakota, Bennett | 28.3 | 0 |
| Aug 12, 1956 | F3 | Marshall, Kosciusko | 23.4 | 0 |
| Jan 28, 1956 | F3 | Faulkner, White | 23.0 | 0 |
| Apr 2, 1956 | F3 | Barton, Rice, Ellsworth | 20.1 | 0 |
| Apr 2, 1956 | F3 | Woods, Alfalfa | 20.0 | 0 |
| Feb 27, 1956 | F3 | Sumner | 15.0 | 0 |
| Oct 29, 1956 | F3 | Pawnee | 14.9 | 0 |
| Jun 18, 1956 | F3 | Mercer | 10.6 | 0 |
| Feb 17, 1956 | F3 | Lawrence, Giles | 10.4 | 0 |
| Mar 6, 1956 | F3 | Iroquois | 9.4 | 0 |
| Apr 10, 1956 | F3 | Broward | 7.8 | 0 |
| Apr 8, 1956 | F3 | Garfield | 7.7 | 0 |
| Apr 8, 1956 | F3 | Garfield | 7.3 | 0 |
| Jul 15, 1956 | F3 | Lincoln | 7.1 | 0 |
| Apr 2, 1956 | F3 | Ellsworth | 5.4 | 0 |
| Apr 5, 1956 | F3 | Brazos | 5.2 | 0 |
| Aug 12, 1956 | F3 | Poweshiek | 5.1 | 0 |
| Aug 30, 1956 | F3 | Cass | 5.1 | 0 |
| May 3, 1956 | F3 | Covington | 3.8 | 0 |
| Aug 13, 1956 | F3 | Tazewell | 3.8 | 0 |
| Apr 29, 1956 | F3 | Phillips | 3.3 | 0 |
| Apr 3, 1956 | F3 | Pushmataha | 2.0 | 0 |
| Apr 3, 1956 | F3 | Kosciusko | 1.5 | 0 |
| May 5, 1956 | F3 | Escambia | 1.0 | 0 |
| Jun 17, 1956 | F3 | Hockley | 1.0 | 0 |
| Oct 29, 1956 | F3 | Barton | 0.6 | 0 |
| Jun 5, 1956 | F3 | McLean | 0.1 | 0 |
| Apr 3, 1956 | F2 | Portage | 18.2 | 2 |
| Jul 12, 1956 | F2 | Wichita, Scott | 20.0 | 1 |
| May 12, 1956 | F2 | Gratiot | 3.8 | 1 |
| Apr 3, 1956 | F2 | Calhoun, Lee, Sunflower | 124.9 | 0 |
| Dec 23, 1956 | F2 | Montgomery, Elmore, Tallapoosa | 121.7 | 0 |
| Sep 4, 1956 | F2 | Williamson, Lee | 56.6 | 0 |
| Apr 15, 1956 | F2 | Paulding, Cobb, Cherokee | 46.8 | 0 |
| Jun 17, 1956 | F2 | Burleigh, Kidder | 37.1 | 0 |
| Jul 8, 1956 | F2 | Clarke | 31.1 | 0 |
| Apr 28, 1956 | F2 | Bryan, Atoka, Pushmataha | 27.9 | 0 |
| Jul 8, 1956 | F2 | Ashtabula | 23.9 | 0 |
| Feb 25, 1956 | F2 | Richland, Lawrence | 23.4 | 0 |
| Feb 18, 1956 | F2 | Walker, Whitfield, Catoosa | 22.9 | 0 |
| Jul 19, 1956 | F2 | Pendleton, Bracken | 21.4 | 0 |
| Feb 25, 1956 | F2 | Knox, Daviess | 21.0 | 0 |
| Jun 29, 1956 | F2 | Lake, Moody | 18.6 | 0 |
| Apr 2, 1956 | F2 | Garfield, Grant | 18.4 | 0 |
| Feb 14, 1956 | F2 | Jefferson | 16.2 | 0 |
| Jun 25, 1956 | F2 | Furnas | 16.2 | 0 |
| Jun 6, 1956 | F2 | Fillmore | 16.2 | 0 |
| Jul 2, 1956 | F2 | Canadian | 16.2 | 0 |
| Apr 6, 1956 | F2 | Lee, Harnett | 14.4 | 0 |
| Apr 8, 1956 | F2 | Major | 14.2 | 0 |
| Jun 19, 1956 | F2 | Pike | 14.0 | 0 |
| Apr 2, 1956 | F2 | Pawnee, Osage | 12.6 | 0 |
| Jun 8, 1956 | F2 | Seminole | 12.4 | 0 |
| May 10, 1956 | F2 | Adams, Hall | 12.3 | 0 |
| Aug 18, 1956 | F2 | Mahaska | 11.5 | 0 |
| Dec 4, 1956 | F2 | Boone, Audrain | 11.1 | 0 |
| Apr 26, 1956 | F2 | Henry | 10.9 | 0 |
| May 12, 1956 | F2 | Clinton | 10.7 | 0 |
| Jul 1, 1956 | F2 | Door | 10.6 | 0 |
| Apr 3, 1956 | F2 | De Witt, Piatt | 9.5 | 0 |
| Jun 26, 1956 | F2 | Gratiot | 9.2 | 0 |
| Dec 4, 1956 | F2 | Henry | 9.1 | 0 |
| May 12, 1956 | F2 | Montcalm, Isabella | 9.1 | 0 |
| Dec 4, 1956 | F2 | Saline | 9.0 | 0 |
| May 3, 1956 | F2 | Lamar | 8.2 | 0 |
| Mar 6, 1956 | F2 | Ottawa | 8.0 | 0 |
| May 12, 1956 | F2 | Livingston, Oakland | 7.8 | 0 |
| Oct 29, 1956 | F2 | Thomas, Sheridan | 7.7 | 0 |
| Oct 29, 1956 | F2 | Thomas, Sheridan | 7.6 | 0 |
| May 12, 1956 | F2 | Livingston, Oakland | 7.4 | 0 |
| Jun 8, 1956 | F2 | Seminole | 7.4 | 0 |
| May 10, 1956 | F2 | Nobles | 6.5 | 0 |
| Feb 25, 1956 | F2 | New Madrid | 6.4 | 0 |
| May 10, 1956 | F2 | Bon Homme | 5.6 | 0 |
| Apr 6, 1956 | F2 | Abbeville | 5.4 | 0 |
| Apr 3, 1956 | F2 | Clay | 5.1 | 0 |
| Jul 12, 1956 | F2 | Las Animas | 5.0 | 0 |
| Sep 24, 1956 | F2 | Taylor | 5.0 | 0 |
| Apr 27, 1956 | F2 | Brown | 4.9 | 0 |
| Dec 4, 1956 | F2 | Bates | 4.5 | 0 |
| Mar 7, 1956 | F2 | Overton | 4.3 | 0 |
| Feb 14, 1956 | F2 | Izard | 4.1 | 0 |
| Apr 3, 1956 | F2 | Fulton | 4.1 | 0 |
| May 12, 1956 | F2 | Saginaw | 3.8 | 0 |
| Aug 14, 1956 | F2 | Ellis | 3.8 | 0 |
| Nov 20, 1956 | F2 | Muskogee | 3.6 | 0 |
| Apr 3, 1956 | F2 | Lawrence | 3.3 | 0 |
| May 29, 1956 | F2 | Cass | 3.3 | 0 |
| Apr 3, 1956 | F2 | Iowa | 3.0 | 0 |
| Jul 2, 1956 | F2 | Franklin | 3.0 | 0 |
| Mar 6, 1956 | F2 | McLean | 2.3 | 0 |
| Apr 26, 1956 | F2 | Tama, Benton | 2.3 | 0 |
| Apr 2, 1956 | F2 | Nemaha | 2.3 | 0 |
| May 29, 1956 | F2 | Gage | 2.3 | 0 |
| Jun 24, 1956 | F2 | Wells | 2.3 | 0 |
| Jul 17, 1956 | F2 | Chickasaw | 2.3 | 0 |
| Apr 3, 1956 | F2 | Ashley | 2.1 | 0 |
| Feb 14, 1956 | F2 | Conway | 2.0 | 0 |
| Feb 25, 1956 | F2 | Morgan | 2.0 | 0 |
| Feb 25, 1956 | F2 | Shelby | 2.0 | 0 |
| Mar 6, 1956 | F2 | Cass | 2.0 | 0 |
| Apr 3, 1956 | F2 | Ford | 2.0 | 0 |
| May 21, 1956 | F2 | Iroquois | 2.0 | 0 |
| Aug 8, 1956 | F2 | Clay | 2.0 | 0 |
| Mar 7, 1956 | F2 | Pike | 1.9 | 0 |
| Oct 20, 1956 | F2 | Live Oak | 1.5 | 0 |
| May 31, 1956 | F2 | Seminole | 1.5 | 0 |
| May 10, 1956 | F2 | Turner | 1.3 | 0 |
| Jun 6, 1956 | F2 | Lancaster | 1.3 | 0 |
| Aug 13, 1956 | F2 | Montgomery | 1.3 | 0 |
| Oct 18, 1956 | F2 | Zavala | 1.0 | 0 |
| Oct 20, 1956 | F2 | Guadalupe | 1.0 | 0 |
| Feb 15, 1956 | F2 | White | 1.0 | 0 |
| Feb 25, 1956 | F2 | Boone | 1.0 | 0 |
| Feb 25, 1956 | F2 | Butler | 1.0 | 0 |
| Mar 21, 1956 | F2 | Milam | 1.0 | 0 |
| Mar 27, 1956 | F2 | Le Flore | 1.0 | 0 |
| Mar 7, 1956 | F2 | Washington | 1.0 | 0 |
| Mar 7, 1956 | F2 | Lewis | 1.0 | 0 |
| Apr 3, 1956 | F2 | Chicot | 1.0 | 0 |
| May 8, 1956 | F2 | Cottle | 1.0 | 0 |
| May 9, 1956 | F2 | Van Buren, Berrien | 1.0 | 0 |
| Jul 13, 1956 | F2 | Boone | 1.0 | 0 |
| Sep 15, 1956 | F2 | St. Clair | 1.0 | 0 |
| Nov 21, 1956 | F2 | Essex | 0.8 | 0 |
| Mar 21, 1956 | F2 | Coryell | 0.8 | 0 |
| Jun 18, 1956 | F2 | Leavenworth | 0.8 | 0 |
| May 13, 1956 | F2 | Allegheny | 0.7 | 0 |
| Feb 14, 1956 | F2 | Sharp | 0.5 | 0 |
| Feb 25, 1956 | F2 | Hamilton | 0.5 | 0 |
| Mar 6, 1956 | F2 | Benton | 0.4 | 0 |
| Feb 25, 1956 | F2 | Greene | 0.3 | 0 |
| Mar 18, 1956 | F2 | Wake | 0.3 | 0 |
| Nov 5, 1956 | F2 | Jefferson | 0.2 | 0 |
| May 6, 1956 | F2 | Cape May | 0.2 | 0 |
| Jul 13, 1956 | F2 | Ripley | 0.2 | 0 |
| Oct 29, 1956 | F2 | Big Stone | 0.1 | 0 |
| Nov 21, 1956 | F2 | Worcester | 0.1 | 0 |
| Nov 21, 1956 | F2 | Norfolk | 0.1 | 0 |
| Feb 10, 1956 | F2 | Manatee | 0.1 | 0 |
| Feb 15, 1956 | F2 | Van Buren, Cleburne | 0.1 | 0 |
| Feb 25, 1956 | F2 | Johnson | 0.1 | 0 |
| Mar 6, 1956 | F2 | Carroll | 0.1 | 0 |
| Mar 6, 1956 | F2 | Miami | 0.1 | 0 |
| Mar 6, 1956 | F2 | Tipton | 0.1 | 0 |
| Apr 28, 1956 | F2 | Jefferson | 0.1 | 0 |
| Apr 2, 1956 | F2 | Kay | 0.1 | 0 |
| Apr 3, 1956 | F2 | Tippecanoe | 0.1 | 0 |
| Apr 3, 1956 | F2 | Washington | 0.1 | 0 |
| Apr 3, 1956 | F2 | LaGrange | 0.1 | 0 |
| Apr 3, 1956 | F2 | Wayne | 0.1 | 0 |
| May 12, 1956 | F2 | Beaver | 0.1 | 0 |
| May 13, 1956 | F2 | Somerset | 0.1 | 0 |
| Jun 13, 1956 | F2 | York | 0.1 | 0 |
| Jun 19, 1956 | F2 | Morgan | 0.1 | 0 |
| Jun 21, 1956 | F2 | Spink | 0.1 | 0 |
| Jun 26, 1956 | F2 | Berrien, Van Buren | 0.1 | 0 |
| Jun 29, 1956 | F2 | Rock | 0.1 | 0 |
| Jun 1, 1956 | F2 | Morgan | 0.1 | 0 |
| Jun 3, 1956 | F2 | Canadian | 0.1 | 0 |
| Jun 5, 1956 | F2 | Keya Paha | 0.1 | 0 |
| Jul 21, 1956 | F2 | Harvey | 0.1 | 0 |
| Jul 1, 1956 | F2 | Sedgwick | 0.1 | 0 |
| Jul 2, 1956 | F2 | Blaine | 0.1 | 0 |
| Jul 5, 1956 | F2 | Rawlins | 0.1 | 0 |
| Jul 5, 1956 | F2 | Rawlins | 0.1 | 0 |
| Aug 23, 1956 | F2 | Kane | 0.1 | 0 |
| Aug 23, 1956 | F2 | Cook | 0.1 | 0 |
| Aug 30, 1956 | F2 | Lee | 0.1 | 0 |
| Aug 8, 1956 | F2 | Minnehaha | 0.1 | 0 |
| Sep 24, 1956 | F2 | Gulf | 0.1 | 0 |
| Sep 24, 1956 | F2 | Suwannee | 0.1 | 0 |
| Sep 6, 1956 | F2 | Bergen | 0.1 | 0 |
| Sep 7, 1956 | F2 | Zapata | 0.1 | 0 |
| Apr 28, 1956 | F1 | Montgomery | 4.7 | 2 |
| Oct 29, 1956 | F1 | Antelope, Knox, Custer | 99.8 | 0 |
| Apr 6, 1956 | F1 | Gaston, Mecklenburg, Union | 56.4 | 0 |
| Feb 8, 1956 | F1 | St. Landry, Pointe Coupee, West Feliciana | 45.5 | 0 |
| Dec 23, 1956 | F1 | Troup, Harris, Meriwether | 45.3 | 0 |
| Aug 18, 1956 | F1 | Richland, Lawrence, Crawford | 37.1 | 0 |
| Apr 28, 1956 | F1 | Grady, McClain, Cleveland | 35.4 | 0 |
| May 27, 1956 | F1 | Hamilton, Kearny | 30.8 | 0 |
| Apr 2, 1956 | F1 | Butler, Marion | 22.9 | 0 |
| Apr 29, 1956 | F1 | Washington, Marion | 21.9 | 0 |
| Apr 5, 1956 | F1 | Richland, Franklin | 21.0 | 0 |
| Sep 14, 1956 | F1 | Kennebec | 18.7 | 0 |
| Feb 17, 1956 | F1 | Webster, Clay | 17.4 | 0 |
| Apr 27, 1956 | F1 | Bureau, LaSalle | 14.4 | 0 |
| Apr 27, 1956 | F1 | Bureau, LaSalle | 14.4 | 0 |
| Apr 29, 1956 | F1 | Hopkins | 13.8 | 0 |
| Aug 12, 1956 | F1 | Ford | 12.5 | 0 |
| Mar 16, 1956 | F1 | Geneva, Houston | 11.9 | 0 |
| Oct 29, 1956 | F1 | Wayne | 10.1 | 0 |
| May 3, 1956 | F1 | Hampton | 10.1 | 0 |
| May 22, 1956 | F1 | Randolph | 9.8 | 0 |
| May 10, 1956 | F1 | Washington | 9.4 | 0 |
| May 29, 1956 | F1 | Marshall | 9.2 | 0 |
| Aug 30, 1956 | F1 | St. Louis | 8.9 | 0 |
| Apr 3, 1956 | F1 | McDonald | 8.8 | 0 |
| Aug 29, 1956 | F1 | Wise | 8.7 | 0 |
| Jul 1, 1956 | F1 | Marion | 8.5 | 0 |
| Jul 7, 1956 | F1 | Douglas | 8.3 | 0 |
| Apr 2, 1956 | F1 | Johnston | 8.0 | 0 |
| Jul 4, 1956 | F1 | Laramie, Banner | 7.4 | 0 |
| Feb 24, 1956 | F1 | Dade | 7.2 | 0 |
| Apr 8, 1956 | F1 | Payne | 6.9 | 0 |
| Aug 15, 1956 | F1 | Brown | 5.4 | 0 |
| Feb 25, 1956 | F1 | Johnson | 4.7 | 0 |
| Apr 3, 1956 | F1 | Moultrie, Douglas | 4.5 | 0 |
| Jul 17, 1956 | F1 | Kandiyohi | 4.5 | 0 |
| May 30, 1956 | F1 | Clay | 4.3 | 0 |
| May 1, 1956 | F1 | McLennan | 4.3 | 0 |
| May 12, 1956 | F1 | Polk | 4.0 | 0 |
| Aug 12, 1956 | F1 | Hancock | 3.6 | 0 |
| Feb 17, 1956 | F1 | Alcorn | 3.3 | 0 |
| May 16, 1956 | F1 | Jo Daviess | 3.3 | 0 |
| May 29, 1956 | F1 | Humboldt | 3.3 | 0 |
| Jun 4, 1956 | F1 | Lowndes | 3.3 | 0 |
| Jun 16, 1956 | F1 | Custer | 3.0 | 0 |
| Jun 25, 1956 | F1 | Dillon | 3.0 | 0 |
| Apr 2, 1956 | F1 | Worth | 2.7 | 0 |
| Aug 12, 1956 | F1 | Cass | 2.7 | 0 |
| Oct 29, 1956 | F1 | Ness, Trego | 2.5 | 0 |
| Apr 29, 1956 | F1 | Macon | 2.3 | 0 |
| Sep 17, 1956 | F1 | Lancaster | 2.3 | 0 |
| Feb 25, 1956 | F1 | Jackson | 2.0 | 0 |
| Feb 25, 1956 | F1 | Rush | 2.0 | 0 |
| Apr 28, 1956 | F1 | Buchanan | 2.0 | 0 |
| Apr 2, 1956 | F1 | Cook | 2.0 | 0 |
| May 12, 1956 | F1 | Shiawassee | 2.0 | 0 |
| Jun 17, 1956 | F1 | Carroll | 2.0 | 0 |
| Jun 21, 1956 | F1 | Loup | 2.0 | 0 |
| Jun 23, 1956 | F1 | Texas | 2.0 | 0 |
| Jun 26, 1956 | F1 | Warren | 2.0 | 0 |
| Jun 27, 1956 | F1 | Hillsborough | 2.0 | 0 |
| Jul 1, 1956 | F1 | Alfalfa | 2.0 | 0 |
| Jul 9, 1956 | F1 | Coos | 2.0 | 0 |
| Sep 12, 1956 | F1 | Hampden | 2.0 | 0 |
| Sep 3, 1956 | F1 | Pawnee | 2.0 | 0 |
| May 12, 1956 | F1 | Douglas | 1.9 | 0 |
| May 25, 1956 | F1 | Hockley | 1.5 | 0 |
| Jun 6, 1956 | F1 | Lancaster | 1.5 | 0 |
| Jul 2, 1956 | F1 | Monroe | 1.5 | 0 |
| Aug 7, 1956 | F1 | Jefferson | 1.5 | 0 |
| Aug 31, 1956 | F1 | Johnson | 1.3 | 0 |
| Oct 4, 1956 | F1 | Nueces | 1.0 | 0 |
| Mar 18, 1956 | F1 | Pitt | 1.0 | 0 |
| Mar 18, 1956 | F1 | Franklin | 1.0 | 0 |
| Mar 18, 1956 | F1 | Hyde | 1.0 | 0 |
| Mar 6, 1956 | F1 | Perry | 1.0 | 0 |
| Apr 14, 1956 | F1 | Ellis | 1.0 | 0 |
| May 27, 1956 | F1 | Haskell | 1.0 | 0 |
| May 27, 1956 | F1 | Haskell | 1.0 | 0 |
| May 1, 1956 | F1 | Coryell | 1.0 | 0 |
| Jun 13, 1956 | F1 | Essex | 1.0 | 0 |
| Jun 21, 1956 | F1 | Campbell | 1.0 | 0 |
| Jun 1, 1956 | F1 | Hampden | 1.0 | 0 |
| Jun 1, 1956 | F1 | York | 1.0 | 0 |
| Jul 13, 1956 | F1 | Burlington | 1.0 | 0 |
| Jul 20, 1956 | F1 | San Saba | 1.0 | 0 |
| Jul 20, 1956 | F1 | Lorain | 1.0 | 0 |
| Jul 28, 1956 | F1 | Cass | 1.0 | 0 |
| Jul 1, 1956 | F1 | Alcona | 1.0 | 0 |
| Jul 2, 1956 | F1 | Jackson | 1.0 | 0 |
| Oct 4, 1956 | F1 | Jefferson | 0.5 | 0 |
| Dec 18, 1956 | F1 | Essex | 0.5 | 0 |
| Feb 20, 1956 | F1 | Berkeley | 0.5 | 0 |
| Feb 25, 1956 | F1 | Mississippi | 0.5 | 0 |
| May 23, 1956 | F1 | Wilbarger | 0.5 | 0 |
| May 1, 1956 | F1 | Lampasas | 0.5 | 0 |
| Jun 19, 1956 | F1 | San Patricio | 0.5 | 0 |
| Jun 1, 1956 | F1 | Lemhi | 0.5 | 0 |
| Jul 13, 1956 | F1 | Camden | 0.5 | 0 |
| Jul 13, 1956 | F1 | East Baton Rouge | 0.5 | 0 |
| Jul 24, 1956 | F1 | Tarrant | 0.5 | 0 |
| Jul 30, 1956 | F1 | Saunders | 0.5 | 0 |
| Jul 1, 1956 | F1 | Phelps | 0.5 | 0 |
| Jul 1, 1956 | F1 | Yates | 0.5 | 0 |
| Aug 20, 1956 | F1 | Santa Fe | 0.5 | 0 |
| Sep 25, 1956 | F1 | Candler | 0.5 | 0 |
| Jun 22, 1956 | F1 | Howard | 0.4 | 0 |
| Oct 20, 1956 | F1 | Travis | 0.3 | 0 |
| Feb 24, 1956 | F1 | Newton | 0.3 | 0 |
| Mar 18, 1956 | F1 | Wake | 0.3 | 0 |
| Apr 2, 1956 | F1 | Tulsa | 0.3 | 0 |
| May 24, 1956 | F1 | Toombs | 0.3 | 0 |
| May 7, 1956 | F1 | Andrews | 0.3 | 0 |
| Jun 17, 1956 | F1 | Lubbock | 0.3 | 0 |
| Aug 13, 1956 | F1 | Anderson | 0.3 | 0 |
| Aug 31, 1956 | F1 | Laurens | 0.3 | 0 |
| Sep 4, 1956 | F1 | Bulloch | 0.3 | 0 |
| Feb 25, 1956 | F1 | Franklin | 0.2 | 0 |
| Mar 8, 1956 | F1 | Yancey | 0.2 | 0 |
| Apr 3, 1956 | F1 | Sumner | 0.2 | 0 |
| May 14, 1956 | F1 | Runnels | 0.2 | 0 |
| Jun 6, 1956 | F1 | Lancaster | 0.2 | 0 |
| Jul 13, 1956 | F1 | Putnam | 0.2 | 0 |
| Jul 21, 1956 | F1 | Shelby | 0.2 | 0 |
| Jul 2, 1956 | F1 | Clay | 0.2 | 0 |
| Oct 29, 1956 | F1 | Ness | 0.1 | 0 |
| Oct 29, 1956 | F1 | Ellsworth | 0.1 | 0 |
| Oct 29, 1956 | F1 | Edwards | 0.1 | 0 |
| Oct 29, 1956 | F1 | Kiowa | 0.1 | 0 |
| Oct 30, 1956 | F1 | Noble | 0.1 | 0 |
| Feb 16, 1956 | F1 | Phillips | 0.1 | 0 |
| Feb 17, 1956 | F1 | Fentress | 0.1 | 0 |
| Feb 24, 1956 | F1 | Cherokee, Muskogee | 0.1 | 0 |
| Feb 27, 1956 | F1 | Fentress | 0.1 | 0 |
| Mar 16, 1956 | F1 | Sumter | 0.1 | 0 |
| Mar 21, 1956 | F1 | Bell | 0.1 | 0 |
| Mar 6, 1956 | F1 | White | 0.1 | 0 |
| Apr 13, 1956 | F1 | San Diego | 0.1 | 0 |
| Apr 14, 1956 | F1 | Lenawee | 0.1 | 0 |
| Apr 14, 1956 | F1 | Clark | 0.1 | 0 |
| Apr 3, 1956 | F1 | Noble | 0.1 | 0 |
| Apr 8, 1956 | F1 | Roger Mills | 0.1 | 0 |
| May 18, 1956 | F1 | Bingham | 0.1 | 0 |
| May 21, 1956 | F1 | Jasper | 0.1 | 0 |
| May 23, 1956 | F1 | Nowata | 0.1 | 0 |
| May 25, 1956 | F1 | Desha | 0.1 | 0 |
| Jun 17, 1956 | F1 | Dewey | 0.1 | 0 |
| Jun 19, 1956 | F1 | Riley | 0.1 | 0 |
| Jun 21, 1956 | F1 | Spink | 0.1 | 0 |
| Jun 23, 1956 | F1 | Ellis | 0.1 | 0 |
| Jun 25, 1956 | F1 | Lincoln | 0.1 | 0 |
| Jun 25, 1956 | F1 | Alamosa | 0.1 | 0 |
| Jun 27, 1956 | F1 | Nowata | 0.1 | 0 |
| Jun 1, 1956 | F1 | Hampden | 0.1 | 0 |
| Jun 1, 1956 | F1 | Hampden | 0.1 | 0 |
| Jun 1, 1956 | F1 | Worcester | 0.1 | 0 |
| Jun 3, 1956 | F1 | Canadian | 0.1 | 0 |
| Jun 3, 1956 | F1 | Gooding | 0.1 | 0 |
| Jul 13, 1956 | F1 | Bath | 0.1 | 0 |
| Jul 13, 1956 | F1 | Fayette, Bourbon | 0.1 | 0 |
| Jul 13, 1956 | F1 | Montgomery, Bath | 0.1 | 0 |
| Jul 19, 1956 | F1 | Bent | 0.1 | 0 |
| Jul 19, 1956 | F1 | Cherokee | 0.1 | 0 |
| Jul 20, 1956 | F1 | Richmond city | 0.1 | 0 |
| Jul 20, 1956 | F1 | Henrico, Chesterfield | 0.1 | 0 |
| Jul 20, 1956 | F1 | Henrico | 0.1 | 0 |
| Jul 20, 1956 | F1 | Richmond city | 0.1 | 0 |
| Jul 24, 1956 | F1 | Tarrant | 0.1 | 0 |
| Jul 24, 1956 | F1 | Panola | 0.1 | 0 |
| Jul 25, 1956 | F1 | Maricopa | 0.1 | 0 |
| Jul 28, 1956 | F1 | Knox | 0.1 | 0 |
| Jul 1, 1956 | F1 | Kent | 0.1 | 0 |
| Jul 1, 1956 | F1 | Dewey | 0.1 | 0 |
| Jul 3, 1956 | F1 | Haakon | 0.1 | 0 |
| Jul 9, 1956 | F1 | Ada | 0.1 | 0 |
| Aug 23, 1956 | F1 | Kane | 0.1 | 0 |
| Aug 2, 1956 | F1 | Dare | 0.1 | 0 |
| Aug 4, 1956 | F1 | Wayne | 0.1 | 0 |
| Aug 8, 1956 | F1 | Chase | 0.1 | 0 |
| Sep 15, 1956 | F1 | Bottineau | 0.1 | 0 |
| Sep 6, 1956 | F1 | Barnes | 0.1 | 0 |
| May 25, 1956 | F0 | Santa Fe | 15.8 | 0 |
| May 27, 1956 | F0 | Knox, Haskell | 13.3 | 0 |
| May 12, 1956 | F0 | Wayne | 11.7 | 0 |
| May 9, 1956 | F0 | Benton | 10.2 | 0 |
| Apr 30, 1956 | F0 | Pecos | 10.0 | 0 |
| May 27, 1956 | F0 | Knox, Haskell | 9.7 | 0 |
| Feb 25, 1956 | F0 | McCurtain | 6.6 | 0 |
| Apr 2, 1956 | F0 | Mitchell | 3.4 | 0 |
| Jul 16, 1956 | F0 | Waukesha | 3.3 | 0 |
| Jul 15, 1956 | F0 | Laurel | 2.7 | 0 |
| Dec 4, 1956 | F0 | Kingman | 2.5 | 0 |
| Apr 28, 1956 | F0 | Bourbon | 2.3 | 0 |
| Oct 20, 1956 | F0 | McMullen | 1.0 | 0 |
| Mar 18, 1956 | F0 | Wayne | 1.0 | 0 |
| Apr 28, 1956 | F0 | Seminole | 1.0 | 0 |
| May 27, 1956 | F0 | Haskell | 1.0 | 0 |
| May 27, 1956 | F0 | Kent | 1.0 | 0 |
| Jun 8, 1956 | F0 | Logan | 1.0 | 0 |
| Jul 4, 1956 | F0 | Jones | 1.0 | 0 |
| Jul 8, 1956 | F0 | Guadalupe | 1.0 | 0 |
| Oct 20, 1956 | F0 | McMullen | 0.5 | 0 |
| Oct 20, 1956 | F0 | McMullen | 0.5 | 0 |
| Oct 20, 1956 | F0 | Iberia | 0.5 | 0 |
| Oct 2, 1956 | F0 | Ouachita | 0.5 | 0 |
| Feb 27, 1956 | F0 | Monroe | 0.5 | 0 |
| Mar 8, 1956 | F0 | Dooly | 0.5 | 0 |
| May 22, 1956 | F0 | Finney, Kearny | 0.5 | 0 |
| May 29, 1956 | F0 | Cochran | 0.5 | 0 |
| May 7, 1956 | F0 | Stonewall | 0.5 | 0 |
| Aug 23, 1956 | F0 | Ada | 0.5 | 0 |
| Sep 25, 1956 | F0 | Beaufort | 0.5 | 0 |
| Jul 4, 1956 | F0 | Randall | 0.4 | 0 |
| Dec 4, 1956 | F0 | Doniphan | 0.3 | 0 |
| Feb 25, 1956 | F0 | Switzerland | 0.3 | 0 |
| Feb 3, 1956 | F0 | Randolph | 0.3 | 0 |
| Feb 8, 1956 | F0 | Brazoria | 0.3 | 0 |
| Apr 10, 1956 | F0 | Glynn | 0.3 | 0 |
| Jun 24, 1956 | F0 | Cheyenne | 0.3 | 0 |
| Aug 31, 1956 | F0 | Laurens | 0.3 | 0 |
| Aug 6, 1956 | F0 | Knox | 0.3 | 0 |
| Feb 24, 1956 | F0 | Greene | 0.2 | 0 |
| May 13, 1956 | F0 | Vernon | 0.2 | 0 |
| Jul 11, 1956 | F0 | Worth | 0.2 | 0 |
| Oct 15, 1956 | F0 | Miami-Dade | 0.1 | 0 |
| Oct 24, 1956 | F0 | Lincoln | 0.1 | 0 |
| Nov 1, 1956 | F0 | Matagorda | 0.1 | 0 |
| Nov 2, 1956 | F0 | Keya Paha | 0.1 | 0 |
| Jan 30, 1956 | F0 | Early | 0.1 | 0 |
| Feb 14, 1956 | F0 | Comanche | 0.1 | 0 |
| Feb 16, 1956 | F0 | White | 0.1 | 0 |
| Feb 24, 1956 | F0 | Barton | 0.1 | 0 |
| Mar 21, 1956 | F0 | Jim Wells | 0.1 | 0 |
| Mar 21, 1956 | F0 | Bell | 0.1 | 0 |
| Apr 27, 1956 | F0 | McPherson | 0.1 | 0 |
| Apr 2, 1956 | F0 | Barton | 0.1 | 0 |
| Apr 2, 1956 | F0 | Harper | 0.1 | 0 |
| Apr 3, 1956 | F0 | Union | 0.1 | 0 |
| Apr 3, 1956 | F0 | Hancock | 0.1 | 0 |
| Apr 9, 1956 | F0 | Osage | 0.1 | 0 |
| May 10, 1956 | F0 | Mitchell | 0.1 | 0 |
| May 10, 1956 | F0 | Chase | 0.1 | 0 |
| May 13, 1956 | F0 | Muskegon | 0.1 | 0 |
| May 13, 1956 | F0 | Muskegon | 0.1 | 0 |
| May 16, 1956 | F0 | Grand Forks | 0.1 | 0 |
| May 22, 1956 | F0 | Finney | 0.1 | 0 |
| May 25, 1956 | F0 | Logan | 0.1 | 0 |
| May 28, 1956 | F0 | Barton | 0.1 | 0 |
| May 29, 1956 | F0 | Linn | 0.1 | 0 |
| May 29, 1956 | F0 | Swisher | 0.1 | 0 |
| May 29, 1956 | F0 | Lea | 0.1 | 0 |
| May 30, 1956 | F0 | Hodgeman | 0.1 | 0 |
| May 30, 1956 | F0 | Gray | 0.1 | 0 |
| May 30, 1956 | F0 | Sedgwick | 0.1 | 0 |
| May 30, 1956 | F0 | Woods | 0.1 | 0 |
| May 30, 1956 | F0 | Grant | 0.1 | 0 |
| May 30, 1956 | F0 | Kay | 0.1 | 0 |
| May 9, 1956 | F0 | Los Angeles | 0.1 | 0 |
| Jun 15, 1956 | F0 | Pennington | 0.1 | 0 |
| Jun 18, 1956 | F0 | Jim Wells | 0.1 | 0 |
| Jun 22, 1956 | F0 | Cowley | 0.1 | 0 |
| Jun 23, 1956 | F0 | Cheyenne | 0.1 | 0 |
| Jun 23, 1956 | F0 | Koochiching | 0.1 | 0 |
| Jun 25, 1956 | F0 | Norton | 0.1 | 0 |
| Jun 25, 1956 | F0 | McPherson | 0.1 | 0 |
| Jun 26, 1956 | F0 | Marshall | 0.1 | 0 |
| Jun 30, 1956 | F0 | Olmsted | 0.1 | 0 |
| Jun 6, 1956 | F0 | Pawnee | 0.1 | 0 |
| Jul 11, 1956 | F0 | Thomas | 0.1 | 0 |
| Jul 11, 1956 | F0 | Logan | 0.1 | 0 |
| Jul 12, 1956 | F0 | Richland | 0.1 | 0 |
| Jul 12, 1956 | F0 | Cochise | 0.1 | 0 |
| Jul 13, 1956 | F0 | Washington | 0.1 | 0 |
| Jul 17, 1956 | F0 | Garfield | 0.1 | 0 |
| Jul 17, 1956 | F0 | Lincoln | 0.1 | 0 |
| Jul 18, 1956 | F0 | Grand Forks | 0.1 | 0 |
| Jul 18, 1956 | F0 | Traill | 0.1 | 0 |
| Jul 18, 1956 | F0 | Traverse | 0.1 | 0 |
| Jul 18, 1956 | F0 | Russell | 0.1 | 0 |
| Jul 18, 1956 | F0 | Saunders | 0.1 | 0 |
| Jul 19, 1956 | F0 | Bent | 0.1 | 0 |
| Jul 19, 1956 | F0 | Bent | 0.1 | 0 |
| Jul 20, 1956 | F0 | Elkhart | 0.1 | 0 |
| Jul 20, 1956 | F0 | Elkhart | 0.1 | 0 |
| Jul 21, 1956 | F0 | Dodge | 0.1 | 0 |
| Jul 22, 1956 | F0 | St. Joseph | 0.1 | 0 |
| Jul 22, 1956 | F0 | Blaine | 0.1 | 0 |
| Jul 23, 1956 | F0 | Pearl River | 0.1 | 0 |
| Jul 25, 1956 | F0 | Maricopa | 0.1 | 0 |
| Jul 1, 1956 | F0 | Cuming | 0.1 | 0 |
| Jul 2, 1956 | F0 | Polk | 0.1 | 0 |
| Jul 3, 1956 | F0 | Sioux | 0.1 | 0 |
| Jul 4, 1956 | F0 | Deuel | 0.1 | 0 |
| Jul 4, 1956 | F0 | Cheyenne | 0.1 | 0 |
| Jul 5, 1956 | F0 | Sumner | 0.1 | 0 |
| Jul 5, 1956 | F0 | Graham | 0.1 | 0 |
| Jul 7, 1956 | F0 | Cass | 0.1 | 0 |
| Aug 22, 1956 | F0 | Palm Beach | 0.1 | 0 |
| Aug 27, 1956 | F0 | Martin | 0.1 | 0 |
| Aug 30, 1956 | F0 | Sargent | 0.1 | 0 |
| Aug 30, 1956 | F0 | Norman | 0.1 | 0 |
| Aug 31, 1956 | F0 | Sequoyah | 0.1 | 0 |
| Aug 3, 1956 | F0 | Hutchinson | 0.1 | 0 |
| Aug 4, 1956 | F0 | Minnehaha | 0.1 | 0 |
| Aug 5, 1956 | F0 | Stutsman | 0.1 | 0 |
| Aug 8, 1956 | F0 | Tolland | 0.1 | 0 |
Tropical cyclones
Storms whose tracks came within 100 miles of a U.S. county.
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, strongest first.
| Dec 8, 1956 | 6.5 | near Adak, Alaska Aleutians West AK |
| Oct 16, 1956 | 5.5 | near Kailua-Kona, Hawaii Hawaii HI |
| Jul 26, 1956 | 5.1 | near Fallon Station, Nevada Churchill NV |
| Dec 31, 1956 | 5.1 | near Bridgeport, California Mono CA |
| Nov 15, 1956 | 5.0 | near King City, CA San Benito CA |
| Dec 31, 1956 | 5.0 | near Bridgeport, California Mono CA |
Drought
On average 28% of lower-48 counties were in severe drought in 1956. The worst month was January 1956, with 32%.
Storm Prediction Center, National Hurricane Center HURDAT2, Monitoring Trends in Burn Severity, NOAA Storm Events Database, USGS Comprehensive Earthquake Catalog, NOAA nClimDiv Palmer Drought Severity Index. Damage is as reported at the time, not adjusted for inflation.
Drought · 1956
How the 1956 drought spread
Every county’s Palmer reading, month by month, from July 1955 to December 1956.