Tornadoes · United States
Tornadoes of 1943
Grazulis's record has 110 significant tornadoes in the United States in 1943, which killed 55 people and injured 1,055. 6 were rated F4 or above. Before 1950 the record is Thomas P. Grazulis’s list of significant tornadoes: those rated F2 or stronger, and weaker ones that killed somebody.
1942 1944
The rating scale
Tracks are drawn in the color of the rating. Grazulis rated these tornadoes on the Fujita scale decades after the fact, from written accounts of the damage. The scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.
F040 to 72 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
F173 to 112 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
F2113 to 157 mph
Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.
F3158 to 206 mph
Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.
F4207 to 260 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
F5261 to 318 mph
Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.
Unrated
Grazulis gave no rating: the surviving account records a tornado without enough about the damage to rate it. Almost all of these are before 1880.
The violent tornadoes of 1943
- F4, Hackleburg, ALApril 12, 19434 killed
- F4, S Stover, MOMay 15, 19433 killed
- F4, Akron, OHApril 27, 194319.9 mi (32 km)
- F4, N Junction City, KSMay 15, 194335.1 mi (56 km)
- F4, SE Morrice, MIJune 1, 194317.6 mi (28 km)
- F4, Kipp, KSJune 15, 19432.2 mi (4 km)
- F3, Roxobel, NCApril 19, 19437 killed, 15 injured
- F3, Williamson to W Griffin, GAJanuary 18, 19435 killed, 25 injured
- F4, Hackleburg, ALApril 12, 19434 killed, 60 injured
- F2, SW Leverett's Chapel/Laird Hill/Kilgore/Longview, TXMay 10, 19434 killed, 60 injured
- F4, S Stover, MOMay 15, 19433 killed, 5 injured
- F3, Maurice, LANovember 7, 19433 killed, 20 injured
- F3, Vinemont, ALApril 12, 19432 killed, 14 injured
- F3, N Chatham to E Medina, OHApril 27, 19432 killed
- F3, S Walters to E Randlett, OKJune 3, 19432 killed, 5 injured
- F3, NE Hemingford, NEJune 9, 19432 killed, 2 injured
January 17 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| January 17 | 4:00 PM EST | F2 | Bluffton, GA | | | | | |
| January 17 | 5:10 PM EST | F2 | S Shellman/Graves, GA | 13.5 | 50 | 1 | 50 | |
January 18 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| January 18 | 5:00 AM EST | F3 | Williamson to W Griffin, GA | 19.5 | 100 | 5 | 25 | |
| January 18 | 7:40 AM EST | F2 | Gabbettville/Midway, GA | 3.0 | 500 | | 5 | |
March 5 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| March 5 | 4:00 PM CST | F2 | San Augustine, TX | 4.1 | 200 | | 8 | |
March 15 5 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| March 15 | 4:10 PM CST | F2 | W Waukee/Grimes, IA | 10.9 | 200 | | 1 | |
| March 15 | 5:30 PM CST | F2 | NW Garden Grove, IA | 14.4 | 100 | | | |
| March 15 | 6:15 PM CST | F2 | Galt, MO | 5.6 | 400 | | | |
| March 15 | 7:15 PM CST | F2 | Independence, IA | 0.9 | 200 | | 7 | |
| March 15 | 9:00 PM CST | F2 | Andrew, IA | | | | | |
March 16 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| March 16 | 3:00 PM CST | F2 | E Clyde, MO | | 400 | | | |
March 19 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| March 19 | 2:15 PM EST | F2 | Laconia, IN | | 400 | | 2 | |
April 8 3 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| April 8 | 8:45 AM CST | F2 | Frost, TX | 10.1 | 50 | | | |
| April 8 | 10:30 AM CST | F2 | Calera, OK | 0.7 | 50 | | 2 | |
| April 8 | 2:15 PM CST | F3 | SE Whitewright, TX | 10.3 | 100 | 1 | 2 | |
April 10 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| April 10 | 2:00 PM MST | F2 | N Platteville/Milliken/Greeley, CO | 8.3 | 70 | | | |
| April 10 | 2:00 PM MST | F2 | SW Keota, CO | 7.3 | | | | |
April 11 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| April 11 | 2:00 PM CST | F3 | NE Poteau, OK | 1.3 | 80 | 1 | 12 | |
April 12 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| April 12 | 1:30 AM CST | F4 | Hackleburg, AL | 5.1 | 200 | 4 | 60 | |
| April 12 | 3:00 AM CST | F3 | Vinemont, AL | 9.7 | 200 | 2 | 14 | |
April 19 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| April 19 | 12:00 PM EST | F3 | Roxobel, NC | | 150 | 7 | 15 | |
April 22 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| April 22 | 8:30 PM CST | F2 | NE La Cygne, KS | 2.8 | 300 | | | |
April 27 5 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| April 27 | | F2 | Enon, OH | 13.3 | | | | |
| April 27 | 7:30 PM EST | F3 | Burgoon to Clarksfield, OH | 47.7 | 200 | 1 | 14 | |
| April 27 | 8:00 PM EST | F4 | Akron, OH | 19.9 | 200 | | 150 | |
| April 27 | 8:10 PM EST | F3 | N Chatham to E Medina, OH | 14.7 | 100 | 2 | | |
| April 27 | 8:25 PM EST | F2 | Edgewater/S Cleveland, OH | 15.3 | 75 | | 100 | |
May 5 6 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| May 5 | 3:00 PM CST | F2 | S Lewis, IA | 6.2 | 100 | | | |
| May 5 | 3:00 PM CST | F2 | SW Griswold, IA | 8.3 | 100 | | 1 | |
| May 5 | 3:30 PM CST | F2 | Henderson, IA | 12.6 | | | 2 | |
| May 5 | 4:00 PM CST | F2 | E Colo/N Conrad, IA | 26.4 | | | | |
| May 5 | 6:30 PM CST | F2 | E Strawberry Point, IA | | | | | |
| May 5 | 7:30 PM CST | F2 | St. Anthony/Liscomb, IA | 16.7 | | | 2 | |
May 7 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| May 7 | 9:30 AM CST | F2 | S Marlin, TX | | 100 | | | |
May 10 4 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| May 10 | 9:30 AM CST | F2 | Poetry, TX | 6.3 | 500 | | 2 | |
| May 10 | 11:00 AM CST | F2 | Midway, TX | | | | | |
| May 10 | 11:45 AM CST | F2 | SW Leverett's Chapel/Laird Hill/Kilgore/Longview, TX | 14.0 | 100 | 4 | 60 | |
| May 10 | 6:30 PM CST | F2 | Mermentau, LA | | 100 | | | |
May 11 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| May 11 | 6:00 AM CST | F2 | Cahaba/Selma/Burnsville, AL | 15.6 | 100 | 1 | 20 | |
| May 11 | 6:30 AM CST | F2 | Verbena/Alexander City, AL | 47.5 | 200 | | 10 | |
May 15 21 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| May 15 | | F2 | Welty, OK | | | | | |
| May 15 | | F2 | SSW Bristow/Edna, OK | 17.0 | | | 1 | |
| May 15 | | F2 | Coweta, OK | | | | | |
| May 15 | | F2 | Haskell, OK | | | | | |
| May 15 | 3:00 PM CST | F2 | Nebraska Island, NE/Hamburg/Imogene/Riverton/N Red Oak, IA | 49.8 | | | 1 | |
| May 15 | 3:15 PM CST | F2 | N Junction City, KS | 5.9 | 100 | | | |
| May 15 | 3:20 PM CST | F3 | NW Chapman to Fort Riley, KS | 13.2 | 500 | 1 | 200 | |
| May 15 | 3:25 PM CST | F4 | N Junction City, KS | 35.1 | 400 | | 5 | |
| May 15 | 3:40 PM CST | F3 | SW Paxico to SE Grove, KS | 23.0 | 300 | | | |
| May 15 | 5:20 PM CST | F2 | Peterton, KS | 14.9 | 100 | | | |
| May 15 | 5:30 PM CST | F2 | Creston, IA | 12.8 | 400 | | | |
| May 15 | 5:45 PM CST | F2 | Fontanelle/Greenfield, IA | 13.9 | 30 | | | |
| May 15 | 6:00 PM CST | F2 | W Waukee, IA | 5.5 | | | | |
| May 15 | 6:00 PM CST | F2 | E Toronto/Rose/Humboldt, KS | 26.5 | 200 | | | |
| May 15 | 6:20 PM CST | F2 | Des Moines/Johnson Station, IA | 5.5 | | | | |
| May 15 | 6:20 PM CST | F2 | N Chouteau, OK | 6.1 | 35 | 1 | 8 | |
| May 15 | 6:40 PM CST | F2 | S Iowa City, IA | 6.2 | 50 | | | |
| May 15 | 8:00 PM CST | F3 | NE Warsaw, MO | | | 1 | 2 | |
| May 15 | 8:00 PM CST | F2 | NNW Oxford/Swisher, IA | 10.7 | 300 | | | |
| May 15 | 8:30 PM CST | F4 | S Stover, MO | 9.4 | 100 | 3 | 5 | |
| May 15 | 9:30 PM CST | F2 | SW La Harpe, IL | 10.5 | | | | |
May 17 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| May 17 | 4:30 AM EST | F2 | Carey/McCutchenville/Attica, OH | 28.4 | | | | |
May 26 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| May 26 | 1:20 AM EST | F3 | NE Whiteville, NC | | | 1 | 4 | |
May 31 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| May 31 | 9:30 PM EST | F2 | Coopersville, MI | 8.3 | 300 | | 3 | |
| May 31 | 10:30 PM EST | F2 | SE Morley, MI | | | | | |
June 1 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| June 1 | 7:50 PM EST | F2 | NW Lansing/Bath, MI | 7.2 | | | | |
| June 1 | 8:00 PM EST | F4 | SE Morrice, MI | 17.6 | 400 | | 10 | |
June 3 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| June 3 | 10:20 AM CST | F3 | S Walters to E Randlett, OK | 7.7 | 50 | 2 | 5 | |
June 9 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| June 9 | 5:00 PM MST | F3 | NE Hemingford, NE | 5.1 | 100 | 2 | 2 | |
June 11 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| June 11 | 4:30 PM CST | F2 | SW Lake Mills, IA | 7.7 | 100 | | | |
June 13 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| June 13 | 6:50 PM MST | F2 | NE Philip, SD | 9.9 | 1,760 | 1 | 2 | |
| June 13 | 8:00 PM CST | F2 | Highmore, SD | 8.4 | 70 | | 6 | |
June 14 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| June 14 | 12:30 AM CST | F2 | W Woodland Mills, TN | 0.9 | 400 | | 5 | |
| June 14 | 9:30 PM CST | F2 | Ringsted/Banecroft/N Titonka | 27.7 | | | | |
June 15 4 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| June 15 | 5:00 AM CST | F2 | Gridley, KS | | | | | |
| June 15 | 6:00 PM CST | F4 | Kipp, KS | 2.2 | 800 | | 5 | |
| June 15 | 6:00 PM CST | F3 | SE Nekoma, KS | 2.3 | 200 | | | |
| June 15 | 8:00 PM CST | F2 | NE Herington/N Delavan/NE Council Grove, KS | 28.7 | 600 | | | |
June 16 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| June 16 | 6:00 AM CST | F2 | S Ottawa, KS | 9.0 | 150 | | 1 | |
| June 16 | 10:00 PM EST | F2 | Owosso/Kerby/NE Corunna, MI | 7.9 | 300 | | 4 | |
June 26 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| June 26 | 1:00 AM CST | F2 | Underwood, MN | 3.7 | | | | |
July 4 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| July 4 | 7:30 PM CST | F2 | Lizard Township, IA | | 75 | | | |
July 8 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| July 8 | 7:30 PM CST | F0 | Galveston Road/SW Houston, TX | 0.6 | | 1 | | |
July 21 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| July 21 | | F2 | S Payne, OH | | | | | |
| July 21 | 9:00 PM EST | F2 | N Van Wert, OH | 5.4 | | | | |
July 29 3 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| July 29 | 1:00 PM EST | F2 | Pleasantville, PA | | 50 | | | |
| July 29 | 5:48 PM EST | F2 | Oil City, PA | 8.5 | 300 | | 10 | |
| July 29 | 7:00 PM EST | F3 | Charlestown, IN | 7.2 | 300 | | 25 | |
July 31 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| July 31 | 4:15 PM CST | F2 | Faith/NW Waubun, MN | 9.2 | | | | |
| July 31 | 8:00 PM CST | F2 | S Alexandria/E Glenwood, MN | 19.3 | | 1 | 3 | |
August 12 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| August 12 | 5:30 PM EST | F2 | N Defiance, OH | 6.8 | 100 | | | |
August 13 4 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| August 13 | 7:00 PM EST | F3 | W Vermillion, OH | 2.1 | 200 | 1 | 2 | |
| August 13 | 8:30 PM EST | F2 | Olmsted Falls, OH | 0.5 | 70 | | | |
| August 13 | 8:50 PM EST | F3 | Leavittsburg, OH | 0.5 | 150 | 1 | 28 | |
| August 13 | 9:00 PM EST | F3 | S Massillon to Canton, OH | 9.7 | 200 | 1 | 34 | |
September 2 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| September 2 | 5:30 PM CST | F2 | SE Carthage/N Oldham, SD | 19.1 | 100 | | | |
September 5 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| September 5 | 2:30 PM CST | F2 | SE Augusta/Lake Augusta/SW Jeffers, MN | 7.8 | 200 | | | |
October 30 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| October 30 | 4:30 PM CST | F2 | S Lincoln, NE | 10.5 | 400 | | | |
| October 30 | 5:30 PM CST | F2 | E Bethpage/Wheaton/NW Purdy/S Aurora/S Marionville, MO | 38.4 | 400 | | 5 | |
November 6 7 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| November 6 | 4:30 PM CST | F3 | W Vaiden, MS | 15.5 | 500 | 2 | 8 | |
| November 6 | 4:30 PM CST | F2 | Macon, MS | 2.7 | | | | |
| November 6 | 5:50 PM CST | F2 | Freeport, TX | 7.0 | 400 | 2 | 50 | |
| November 6 | 8:00 PM CST | F2 | Galveston, TX | 5.0 | 500 | | 33 | |
| November 6 | 8:30 PM CST | F2 | Redwood, MS | 2.7 | 200 | | 1 | |
| November 6 | 9:00 PM CST | F2 | Alcorn State University/Port Gibson, MS | 4.6 | 150 | | | |
| November 6 | 9:15 PM CST | F2 | Marksville, LA | 8.7 | 100 | | | |
November 7 3 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| November 7 | 1:00 AM CST | F3 | Maurice, LA | 3.2 | 500 | 3 | 20 | |
| November 7 | 1:15 AM CST | F2 | Mt. Hermon, LA | 8.2 | 800 | | | |
| November 7 | 7:10 AM CST | F2 | Homeplace/Port Sulphur, LA | | | 2 | 3 | |
November 8 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|
| November 8 | 8:02 PM EST | F2 | Camp Springs, MD | 9.1 | 50 | | | |
About the record before 1950
- Significant tornadoes only
- Grazulis listed tornadoes rated F2 or stronger, and weaker ones that killed somebody. Most tornadoes are weaker than F2, so the list holds a fraction of the tornadoes that happened.
- The early years are thin
- A tornado is on record only where somebody saw it and wrote it down. The count rises through the 1800s with settlement and newspapers, not with the weather.
- Rated from accounts
- Grazulis rated each tornado decades later from newspaper reports, Weather Bureau records and local histories, not from a damage survey.
- The tracks are reconstructed
- Tornado Archive drew each path through the places Grazulis names, most often as a straight line from the first to the last. A track can miss a town it hit, and a tornado with one named place is a point. The counties are today’s.
- A separate record
- SPC’s database, from 1950, counts every confirmed tornado of any strength. The two are kept apart on every page and never added together.
Thomas P. Grazulis, Significant Tornadoes 1680-1991 and Significant Tornadoes 1880-1989, as digitized by Tornado Archive (Maas and others, 2024). Public domain. Counties assigned by this site from today’s NWS county lines.