United States yearly total

January 18

A rare F1 tornado moved through areas just west of Downtown Los Angeles. There were no casualties.^[1]

February 1

Two tornadoes were confirmed in Tennessee with one rated as F2 and other rated as F1. However, according to Grazulis, two other deadly tornadoes occurred in Mississippi with one rated as F3 and other rated as F2. The tornadoes killed 23 people in total with 20 in Commerce Landing and 3 in Lewisburg. It is likely that there are other tornadoes occurring on that day in Alabama and Arkansas but at the time of the event, however, surveys did not conclude that the damage was caused by tornadoes. As a result, both of these tornadoes were not included in the official database.^[3]

March 1

Three damaging tornadoes struck Ohio and Indiana. The first one was a(n) F1 tornado that struck the southwest side of Troy, Ohio, injuring one. A destructive F2 struck just south of Bedford, Indiana. The final tornado was a strong F3 tornado in Tyrrell, Ohio that killed one and injured six. Overall, the three tornadoes killed one and injured seven.^[1]

March 13–16

A destructive series of tornadoes struck South Carolina, Missouri, Kentucky, and North Carolina. On March 13, an isolated, but strong F2 tornado moved through the north sides of Ridge Spring and Monetta, South Carolina, killing 2 and injuring 10. The next day, a(n) F3 tornado moved through rural areas of Clinton and Caldwell Counties in Missouri, injuring one. On March 15, a brief, but strong F2 tornado hit the southeast side of Cleaton, Kentucky, injuring nine. Finally, on March 16, another isolated, but large F2 tornado tore through areas southeast of Black Creek, North Carolina, killing one and injuring another. Overall, the six tornadoes killed three and injured 21.^[1]

March 19

A rare F0 tornado briefly touched down near Wainaku, Hawaii north of Hilo. There were no casualties.^[1]

March 20–22

An unusually intense outbreak of 17 tornadoes impacted areas from Texas to Vermont. On March 20, the first tornado of the outbreak struck Illinois Bend, Texas just south of the Red River, injuring one. Later, a long-tracked F2 tornado hit the southeastern part of Jonesboro, Arkansas, before moving into Missouri and striking the towns of Arbyrd, Hollywood, Caruth, and Pascola. The tornado then lifted just before reaching the Mississippi River after injuring one along its 89.4 mile path. An F1 tornado then moved directly through Killeen, Texas, injuring one. This was followed by a strong F3 tornado that injured 17 east of East Prairie, Missouri.^[1]

The next day, an F2 tornado northeast of Allsboro, Alabama injured one. March 22 then produced destructive and deadly tornado activity. An F1 tornado struck Willow Crest and Southern Poland, Ohio south of Youngstown, injuring three. Later, the one fatal tornado of the outbreak touched down and struck West Chester, Caswallen, West Goshen, Malvern, and Paoli, Pennsylvania at F3 strength, killing one. The final tornado was a brief, but unusually strong F2 tornado in Shaftsbury, Vermont, although there were no casualties. In the end, the outbreak killed one and injured 26.^[1]

April 5–6

Nine destructive tornadoes touched down in Texas. On April 5, a long-tracked F2 tornado moved through Stamford before tracking 43.7 miles through rural areas into the northwest side of Woodson, injuring six. The next day, another long-tracked F3 tornado hit Sherman, Bells, Savoy, Ector, Bonham, and Dodd City, killing one and injuring 27. This was followed by another F3 tornado that hit Antelope, Shannon, and the western side of Newport, although there were no casualties. A third F3 tornado moved through the south side of Gainesville before hitting Woodbine without any casualties. This was followed by yet another long-tracked F2 tornado that hit Sanger, Lake Ray Roberts, Pilot Point, and the north side of Van Alstyne, injuring one. Overall, the Texas tornadoes killed one and injured 36. Two additional weak tornadoes later touched down and struck South Carolina, and even California as well.^[1]

April 11–14

A tornado outbreak affected the Great Plains and the Southeast. The only tornado to cause casualties was an F3 storm that moved directly through Frankston, Texas into Blackburn Bay on April 12, injuring seven. The same day, a long-tracked F2 tornado moved east-northeast through the south side of Mendenhall, Mississippi before striking Sylvarena and Mulberry along its 57.6 mile path. An even longer-tracked F2 tornado then touched down in Bethel, Mississippi and moved north, which caused Sylvarena to be hit again. It then hit Buckleytown and Sebastopol before turning northeast and hitting Dixon, Southeastern Philadelphia, and Coy. The tornado then lifted after being on the ground for 112.8 miles. Neither of these tornadoes caused casualties. Overall, 14 tornadoes touched down, injuring seven people.^[1]

April 21–24

A tornado outbreak sequence consisting of four tornado outbreaks over four days impacted the Mississippi Valley and the Great Plains. On April 21, the first tornado of the outbreak struck the eastern side of White Hall, Arkansas at F2 strength, killing one and injuring two. Later on, another F2 tornado hit Selmont-West Selmont south of Selma, Alabama, injuring one. The next day, a strong F3 tornado moved through rural New Madrid County, Missouri, injuring 10. Later, a brief F1 tornado injured two on the east side of Duncan, Oklahoma. On April 23, an F2 tornado hit Isadora, Missouri, injuring one. Later, a large F3 tornado moved through rural Ringgold County, Iowa with no casualties.^[1]

Tornado activity abruptly ramped up overnight into the morning on April 24.^[4] An F2 tornado struck Graball and Rock Bridge, Tennessee, although there were no casualties. This was not the case in Alabama, where the worst tornado of the outbreak occurred. A violent F4 tornado tore through rural areas of Morgan County before moving directly through Falkville. Five people were killed and 20 were injured.^[5] That afternoon, the final tornado of the outbreak than touched down on the east side of Richmond, Kentucky at F1 strength, injuring two. Overall, 27 tornadoes touched down, killing six and injuring 29.^[1][6]

May 5–6

Eight scattered destructive tornadoes impacted North Carolina, Texas, Iowa, and Kansas. On May 5, a brief but strong F2 tornado hit Pecos, Texas, injuring one. The next day, a fatal F2 tornado moved directly through Temple, Texas, killing one and injuring another. Overall, the seven tornadoes killed one and injured two.^[1]

May 24

Two weak, but damaging and even deadly tornadoes struck Georgia. The first tornado moved directly through Marietta at F1 strength, although there were no casualties. Surprisingly, the F0 tornado then touched down about 2.5 hours later and killed three people southwest of Thomson.^[1] As of 2021, this is the deadliest F0/EF0 tornado in US history.^[7] Overall, the two weak tornadoes caused major damage and three fatalities.

May 25–26

Towards the end of May, 46 tornadoes touched down in an intense two-day outbreak across the Great Plains and Arkansas. On May 25, a large, long-tracked, 1100-yard wide F4 tornado passed west of Aberdeen, Texas before moving into Oklahoma, turning northeast and striking the north side of Sweetwater, killing two and injuring 18. Later, a large, .25 mile wide F3 tornado hit Deer Creek, Oklahoma, injuring one. Soon afterwards, the most violent tornadoes of the year occurred as two large F5 tornadoes touched down within 34 minutes of each other. The first F5 tornado was 500 yards wide and struck the towns of Blackwell, Oklahoma and South Haven, Kansas, killing 20 and injuring 280 on its 28.4 mile path. After that, an even larger, longer-tracked, and deadlier F5 tornado touched down near Peckham, Oklahoma and moved into Kansas. It grew to 1320 yards wide and hit the towns of Ashton, Oxford, Udall, Rock, and Atlanta, killing 80 and injuring 273 along its 56.4 mile path. The 100 deaths accounted for about 77.5% of the fatalities in 1955.^[1]

The next day, featured weaker but more numerous tornado activity (30 tornadoes compared to 16 the day before), with the two worst tornadoes occurring in Arkansas. A large, 1000 yard F3 tornado hit Jessieville, and Paron, injuring three. Later, an F2 tornado hit Weldon, injuring seven. In the end, the violent outbreak killed 102 and injured 593.^[1]

June 4–5

A tornado outbreak occurred across the Great Plains and Michigan, with most of tornadoes impacting Kansas. On June 4, a large, long-tracked 500 yard wide F4 tornado struck Formoso, Kansas before moving into Nebraska and hitting areas west of Hubell along its 61.9 mile path. Later, an even longer-tracked F4 tornado hit Kinsley, Kansas along a 72.2 mile path. In rural Stafford County, Kansas, an F3 tornado impacted areas east of Hudson. Another F3 tornado moved through rural Rice County in between Raymond and Alden. The next day, a mile-wide F1 tornado struck the north side of Florence, Texas. An F2 tornado then hit the south side of Encinal, Texas. Later, the final F2 tornado briefly touched down right in the center of Weimar, Texas. In all, 46 tornadoes touched down, although, incredibly, despite several tornadoes being intense and long-tracked, there were no casualties.^[1]

June 27

Seven scattered tornadoes touched down across the High Plains and Louisiana with both significant tornadoes causing casualties. The first was an F3 tornado that injured three near Bordeaux, Wyoming. The second was a violent F4 tornado that hit the southeast side of Mitchell, Nebraska before moving through the north sides of Scottsbluff, Minatare, and Bayard, killing two and injuring 29. In the end, two people were killed and 32 others were injured.^[1]

July 1–10

The first ten days of July produced 28 scattered tornadoes that caused varying degrees of damage and casualties across the Northern US. On July 2, an F4 tornado struck rural Richland County, North Dakota north of Colfax, completely leveling or sweeping away 11 farms, including one farm that appeared to show potential F5 damage to a home that was swept completely away.^[8] Two people were killed and 19 others were injured. That was followed by a 440 yard wide F3 tornado that moved south-southeastward through rural Wilkin County, Minnesota, just east of the Minnesota-North Dakota state line. Two people were injured. July 5 saw a brief, but strong F2 tornado in rural Franklin County, Massachusetts north of Amherst, although there were no casualties. That was followed by another F4 tornado that tracked 28 miles through rural Mountrail County, North Dakota with no casualties.^[1]

On July 7, an F1 tornado injured one northeast of Arco, Minnesota. At the same time, a long-tracked violent F4 tornado moved through Lyon County, Minnesota, killing one and injuring 13. Early on July 8, another long-tracked F2 tornado struck Loup City and Elba, Nebraska, also killing one and injuring 13. The final tornado during the period occurred on July 10, when an F2 tornado struck Eaton and Ault, Colorado without causing any casualties. In the end, the outbreak sequence caused four fatalities and 48 injuries.^[1]

July 15

A brief, but destructive F1 tornado touched down in Drayton Plains, Michigan and struck Loon Lake northwest of Pontiac, although there were no casualties. This was not the case in Oklahoma where another F1 tornado tore a 300 yard wide and 1.5 mile long path directly through the center of Sulphur, killing one and injuring two.^[1]

September 16–17

An isolated F1 tornado struck the south sides of Bock and Ogilvie, Minnesota, killing one. Two more F1 tornadoes touched down in Minnesota and Nebraska the next day. In the end, the F1 tornadoes killed one.^[1]

September 22

A brief, isolated, but surprisingly deadly F0 tornado struck the northwest side of Great Bend, Kansas, killing one. This was the second F0 tornado in 1955 to cause fatalities.^[1]

October 28–29

A tornado outbreak produced six brief, but destructive and deadly tornadoes in the Southeast. It started early on October 28, when a family of four brief but strong tornadoes touched down over the course of four hours in Arkansas, Mississippi, and Tennessee. The first tornado was an F2 storm that struck Hampton, Arkansas. An F3 tornado then hit Kelso, Arkansas, injuring one. A destructive F2 tornado moved through Clarksdale and Lyon, Mississippi, also injuring one. The final tornado caused heavy F2 damage in Collierville, Tennessee, an east-southeastern suburb of Memphis. That evening, yet another brief, but surprisingly deadly F0 tornado killed one and injured two southwest Boykin, Georgia, the third F0 tornado in 1955 to cause fatalities in the US and the second to happen in Georgia. The final tornado of the outbreak occurred the next day, when a brief, but strong F2 tornado occurred southeast of Longboat Key, Florida. Overall, the six tornadoes killed one and injured four.^[1]

November 15–16

A destructive and deadly outbreak of 18 tornadoes impacted the Mississippi and Ohio Valleys.^[1] On November 15, a long-tracked F3 tornado, moved through Heber Springs, Floral, Salado, Magness, and the north side of Newark, Arkansas, killing one and injuring four. Later, a half-mile wide F3 tornado struck areas northeast of Alicia, Arkansas, injuring nine. After that, another F3 tornado hit the east side of Evansville, Indiana, as well as the University of Evansville, also injuring nine. An F2 tornado than injured two in rural Washington County, Arkansas east of Fayetteville. This was followed by yet another F3 tornado that moved out of rural Randolph County, Indiana and struck Greenville, Ohio, injuring eight. Later, a brief, but strong F2 tornado touched down right over Downtown Indianapolis, injuring two.^[9][1]

Early on November 16, a large, 1000 yard wide F2 tornado struck areas south of West Plains, Missouri, injuring two. The final tornado of the outbreak took place just over two hours later, when another F2 tornado moved through areas south of Jonesboro and Anna, Illinois without causing any casualties. Overall, the outbreak killed one and injured 35.^[1]