January 3–4

In early January, a major winter storm affected nearly the entire Contiguous United States, including widespread blizzard conditions in the Midwest. Along the southern edge of the storm, an early season tornado outbreak took place across the Gulf Coast. The first tornado was an F3 that killed one person and injured 17 others in Newton County, Mississippi,^[5] becoming the first killer January tornado since 1978.^[4] Sixty structures were damaged or destroyed by the tornado, leaving $2 million in losses.^[6] Four F2 tornadoes touched down across Alabama during the course of the outbreak.^[5] In Clanton, Alabama, two of these tornadoes struck the town an hour apart, forcing rescuers to seek shelter before the arrival of the second.^[6] Overall, 11 tornadoes touched down, leaving one person dead, 34 injured and $4.3 million in losses.^[5][7]

March 13–17

Twenty-three tornadoes touched down during an outbreak in Kansas and Missouri on March 15. An F3 killed one and injured 36 near Ada, Oklahoma. Later that evening, an F3 tore through Kansas and Missouri on a 70 mi (113 km) track. Several homes in Arma were moved off their foundations and 50 homes were destroyed in Mulberry. A 41-year-old woman was killed in Mulberry when her mobile home was hit. After 46 miles on the ground, the tornado lifted briefly and then touched down again and finally dissipated near Osceola. In Missouri, 34 structures were destroyed and 70 damaged. A 75-year-old woman died in Cedar Springs when her home was hit. Two other F3s killed two in Kansas.

March 18–20

An F4 tornado moved through Texas and Oklahoma on March 18, injuring 12.

March 28–31

An F2 tornado killed one person near Ina, Illinois on March 30.

April 2–3

A major outbreak on April 2–3 resulted in over 60 tornadoes and 29 fatalities. Three tornadoes were rated F4, while another tornado near Broken Bow, Oklahoma (no fatalities) was rated F5, although the rating is disputed. One F4 tornado in Paris, Texas resulted in 10 fatalities and 170 injuries.

April 14–17

April 19–20

April 25–27

May 9-June 2

Between May 9 and June 2, at least one tornado touched down each day across the United States in a prolonged tornado outbreak sequence, encompassing 312 tornadoes across four separate storm systems.

On May 11, 41 people were injured by an F3 tornado on the southeast side of Altus, Oklahoma before another F3 tornado killed two people and injured 18 in Blair, Oklahoma. The worst day of the sequence was May 29, when a small, but deadly series of tornadoes touched down in Illinois, Missouri, and Indiana, with Marion, Illinois being the hardest hit. 10 fatalities occurred there after the town took a direct hit from an F4 tornado. The outbreak also produced a F3 tornado affecting Conant, Illinois and several weaker tornadoes in the surrounding area.

June 10–18

On June 15, there were 7 tornadoes confirmed in Michigan (one as high as F3) causing one fatality and 6 injuries. The one fatality occurred in Jackson County and three of the injuries occurred in Saginaw County. On June 16, there was an F2 in Fleming County, Kentucky and an F3 in Lewis County. Together, the two twisters caused 5 injuries.

September 3

An F1 touched down east of Humble, Texas. Although the path was just 1 mile, it collapsed a garage under construction, killing a construction worker and injuring two others.

September 26

An F2 touched down near Basinger, Florida, killing one and injuring seven.

December 1–3

A prolific December tornado outbreak took place over the first few days of the month, with 38 tornadoes confirmed over three days. The outbreak primarily affected Missouri and Arkansas, with an F3 tornado directly hitting the west end of Little Rock, Arkansas killing two people. Another F3 tornado passed through the small community of New Baden, Illinois, resulting in two fatalities and causing an estimated $7.5 million in damages.^[10] It was the largest single tornado outbreak in the month of December at the time, before it was beaten again later that same month.

December 23–25

Another extremely prolific and large tornado outbreak took place throughout December 23 and 24, ending with an F2 tornado hitting the north end of Memphis on December 25 at around 4:00 AM CST. 44 tornadoes were confirmed over about 36 hours, making it the largest December tornado outbreak on record at the time. The record would be surpassed twice during the 2021 season. An F3 tornado directly hit Vilonia, Arkansas on December 24, killing one person there. On the same day, another very long-tracked F4 tornado initially touched down near Ash Flat, Arkansas and dissipated near Van Buren, Missouri, travelling about 65 miles. No fatalities were recorded from that tornado, but 11 people were significantly injured.