Tornado season in Arkansas

Tornado season in Arkansas peaks from March to May, when 55% of its tornadoes touch down; April is the busiest month. Arkansas averaged 42 tornadoes a year in 1996–2025. It also has a second season from November to February, which brought 29% of its tornadoes; January is the busiest of those months.

Data: NOAA SPC tornado database, years 1996–2025 (records since 1950). All states

42
Tornadoes a year
Apr
Busiest month
55%
In March–May
29%
In Nov–Feb
14
Rank of 51 (most a year)

Tornadoes in Arkansas by month

All tornadoes recorded in Arkansas, 1996–2025, by the month they touched down.

MonthTornadoes, 1996–2025Average a yearShare
January 124 4.1 10%
February 63 2.1 5%
March 169 5.6 13%
April (busiest) 269 9 21%
May 262 8.7 21%
June 46 1.5 4%
July 30 1 2%
August 14 0.5 1%
September 52 1.7 4%
October 63 2.1 5%
November 103 3.4 8%
December 73 2.4 6%

Is there a second tornado season in Arkansas?

Yes. Besides the spring peak, Arkansas has a late-autumn and winter season: November to February brought 29% of its tornadoes (363 in 1996–2025), and January is the busiest of those months. Cool-season tornadoes in the South ride a strong winter jet stream and warm, moist air from the Gulf of Mexico. They often move fast, can come at night, and may be hidden by rain, so a warning may give less time to act. See winter tornadoes in the Southeast.

What time of day tornadoes hit Arkansas

The most common hour for a tornado to touch down in Arkansas is 5 pm to 6 pm (local standard time). 50% came between 6 pm and 6 am, when it is dark for much of the year and many people are asleep. A weather radio or phone alerts that can wake you matter most where night tornadoes are common.

How strong: the EF-scale mix

Ratings of Arkansas's tornadoes, 1996–2025. Wind speeds are the EF scale's estimated 3-second gusts. 21% of rated tornadoes were EF2 or stronger.

RatingEstimated windTornadoesShare
EF0 / F065–85 mph38931%
EF1 / F186–110 mph60448%
EF2 / F2111–135 mph18515%
EF3 / F3136–165 mph605%
EF4 / F4166–200 mph131%
EF5 / F5over 200 mph00%
Unrated (EFU)—171%

Strongest tornadoes in Arkansas since 1950

Highest rating first; ties by deaths, injuries and path length.

DateRatingDeathsInjuriesPathFirst county
March 21, 1952F45032514.6 mi, 1,760 yd wideWhite County
May 15, 1968F43536420.9 mi, 250 yd wideJackson County
March 21, 1952F42918013.1 mi, 880 yd wideWoodruff County
April 27, 2014EF41619341.1 mi, 1,320 yd widePulaski County
April 19, 1968F4142702 mi, 300 yd wideSebastian County

Deadliest tornadoes in Arkansas since 1950

Deaths in Arkansas only; a tornado that crossed a state line may have killed people elsewhere too. 134 people died in tornadoes in Arkansas in 1996–2025.

DateDeathsRatingInjuriesPathFirst county
March 21, 195250F432514.6 miWhite County
May 15, 196835F436420.9 miJackson County
March 21, 195229F418013.1 miWoodruff County
April 27, 201416EF419341.1 miPulaski County
April 19, 196814F42702 miSebastian County

Tornadoes per year in Arkansas

The busiest year in 1996–2025 was 1999, with 107 tornadoes; the quietest was 2007, with 16. 2,146 tornadoes are recorded in Arkansas since 1950. The last 10 years:

YearTornadoes
202560
202453
202330
202240
202135
202043
201933
201834
201738
201624

Tornado risk in Arkansas right now

This page is history. For today, check tornado warnings in force now and the severe weather and tornado outlook for the next three days, or all weather alerts in Arkansas. How exposed each county is: natural disaster risk in Arkansas.

Tornado watch or tornado warning?

  • Tornado watch: conditions are right for tornadoes in and near the watch area, often parts of several states, for several hours. Issued by NOAA's Storm Prediction Center. Be ready and know where you would shelter.
  • Tornado warning: a tornado has been seen or is shown by radar and threatens the warned area now. Issued by the local National Weather Service office, usually for less than an hour. Go to shelter at once: a basement, or an inside room with no windows on the lowest floor.
  • Tornado emergency: the most serious wording the Weather Service can put in a warning, used when a confirmed, damaging tornado is heading for a town or city.

Right now: tornado warnings in force · severe weather and tornado outlook for today to day 3 · all US weather alerts by state

About this data

Data: NOAA SPC tornado database, years 1996–2025 (records since 1950). Source: the tornado file of the NOAA Storm Prediction Center's Severe Weather Database (1950-2025_all_tornadoes.csv), a US Government work in the public domain, spc.noaa.gov/wcm. Built 2026-10-18.

  • Months, times of day, averages and the EF-scale mix cover the latest 30 full years in the database. The strongest and deadliest lists go back to 1950, when the database starts.
  • A tornado that crossed a state line is counted in every state it touched, with the deaths and injuries in each state, as the Storm Prediction Center advises. National totals count each tornado once.
  • Ratings before February 2007 are on the Fujita (F) scale and later ones on the Enhanced Fujita (EF) scale. "EFU" means the tornado could not be rated, usually because it hit nothing that could be surveyed.
  • Times are local standard time; the county is the first county on the tornado's path. More tornadoes are reported now than in the 1950s because of radar, spotters and phone cameras, so old and new counts are not directly comparable.
  • This is history, not a forecast. Any month can bring a tornado; follow your local National Weather Service office.

Questions

When is tornado season in Arkansas?

Tornado season in Arkansas peaks from March to May, when 55% of its tornadoes touch down; April is the busiest month. Arkansas averaged 42 tornadoes a year in 1996–2025. It also has a second season from November to February, which brought 29% of its tornadoes; January is the busiest of those months.

How many tornadoes does Arkansas get a year?

Arkansas averaged 42 tornadoes a year in 1996–2025 (1,268 tornadoes in all). The busiest year was 1999, with 107 tornadoes. A tornado that crossed a state line is counted in each state it touched.

What was the deadliest tornado in Arkansas?

The deadliest tornado in Arkansas since 1950 was the F4 tornado of March 21, 1952, starting in White County, which killed 50 people in Arkansas. Records before 1950 are not in this database.

What is the difference between a tornado watch and a tornado warning?

A tornado watch means conditions are right for tornadoes to form in and near the watch area, which often covers parts of several states for several hours; it is issued by NOAA's Storm Prediction Center. Stay alert and know where you would shelter. A tornado warning means a tornado has been seen or shown by radar and is a threat to the warned area now; it is issued by the local National Weather Service office for a much smaller area, usually for less than an hour. A warning is the more serious of the two: go to your shelter at once.

Tornado season in other states

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