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Alabama Tornado History: Why It’s the Deadliest Tornado State in America

Ask which state gets the worst tornadoes and most people say Oklahoma or Texas. The death toll says otherwise. Alabama has recorded 677 tornado deaths since 1950— more than any other state in the country, and more than Texas — from a fraction of the tornadoes. The reason is Dixie Alley: tornadoes that strike fast, at night, and late in the season, when people least expect them.

By the Weather On This Day Research Team||Source: NOAA SPC tornado database (1950–2024)
Deaths since 1950
677
most of any state
Tornadoes
2,597
1950–2024
F5 tornadoes
7
plus 35 F4s
Peak months
Apr + Nov
two seasons

Pull the NOAA Storm Prediction Center archive and rank the states by tornado deaths, and Alabama sits at the top: 677 fatalities from 1950 to 2024, ahead of Texas (611), Mississippi (500) and Oklahoma (449). What makes that number startling is the denominator. Alabama has recorded 2,597 tornadoes; Texas has more than 9,400. Alabama gets roughly a quarter of Texas’s tornadoes and buries more people. No other state has a deaths-per-tornado ratio like it.

That lethality isn’t bad luck — it’s geography and timing. Alabama is the heart of Dixie Alley, and its tornadoes are built to kill: fast, nocturnal, rain-wrapped, and spread across two separate seasons. Here’s what 75 years of data show.


Tornado deaths by state: Alabama leads the nation

Total tornado fatalities since 1950, from the SPC record. Alabama is first despite ranking well down the list by tornado count — look at the tornado column next to the deaths column and the lethality gap jumps out.

RankStateDeathsTornadoes
1Alabama6772,597
2Texas6119,476
3Mississippi5002,731
4Oklahoma4494,371
5Tennessee4251,392
6Arkansas4092,028

Alabama loses about 26 people per 1,000 tornadoes; Texas, about 6. See the full national picture in our states with the most tornadoes analysis.


Alabama’s deadliest tornadoes

Ranked by fatalities, from the SPC record. Notice how many share a single date: three of the top six struck on April 27, 2011. SPC totals run slightly under press tallies because the archive counts confirmed segments only.

DateAreaRatingDeaths
Apr 27, 2011
Hackleburg–Phil Campbell
The single deadliest tornado in modern Alabama history. An EF5 that carved a 132-mile path across northwest Alabama during the April 27, 2011 super outbreak.
EF572
Apr 27, 2011
Tuscaloosa–Birmingham
The most-watched tornado of the outbreak, broadcast live as it tore through Tuscaloosa and into Birmingham. It injured about 1,500 people — the most of any Alabama tornado.
EF464
Apr 8, 1998
Oak Grove / Jefferson County
A nighttime F5 west of Birmingham — one of the state’s deadliest before 2011 and a classic example of a killer after-dark tornado.
F532
Apr 3, 1974
Tanner / Limestone County
One of two F5s that struck the Tanner area within hours during the 1974 Super Outbreak — the second hit rescuers already on the scene.
F528
Apr 3, 1974
Tanner / Limestone County
The second Tanner F5 of the 1974 Super Outbreak, on nearly the same track as the first.
F528
Apr 27, 2011
Rainsville / DeKalb County
A third EF5 on April 27, 2011 — one of four EF5s the outbreak produced across the South that single day.
EF525
Apr 15, 1956
McDonald Chapel (Jefferson County)
The McDonald Chapel tornado, one of Alabama’s worst before the modern era.
F425
Mar 3, 2019
Beauregard / Lee County
A recent reminder of the threat — an EF4 that killed 23 in a rural east Alabama community in early March.
EF423

April 27, 2011: Alabama’s worst day

In a single afternoon and evening, April 27, 2011 produced three EF5s in Alabama and killed hundreds. The Hackleburg–Phil Campbell EF5 (72 dead) ground a 132-mile path across the northwest corner of the state. Hours earlier, the Tuscaloosa–Birmingham EF4 (64 dead, ~1,500 injured) was carried live on local TV as it tore through two of Alabama’s biggest cities. A third EF5 hit Rainsville in DeKalb County.

That one day pushed 2011 to 136 tornadoes and 237 deaths in Alabama— more fatalities than the next several deadliest Alabama years combined. It remains the deadliest tornado day in modern US history, and the outbreak as a whole produced four EF5s across the South. For the full picture, see our 2011 Super Outbreak deep dive.


Why Alabama’s tornadoes are so deadly

On the Plains, tornadoes tend to form in the late afternoon, under high cloud bases, in open country you can see across for miles. Alabama’s are the opposite. They often strike after dark, when people are asleep and can’t see the sky. They tend to move faster than their Plains counterparts, leaving little time to react. And they come rain-wrapped and hidden inside larger storm systems, so there’s often no visible funnel to warn you. And the landscape is different: more trees to hide the funnel, more mobile and manufactured homes, and dense small towns in the path.

Put those together and the same tornado that would be a spectacular but survivable event in Kansas becomes a mass-casualty event in Alabama. It’s the same pattern that makes the broader region so lethal — see our Dixie Alley analysis for how Alabama, Mississippi and Tennessee compare.


Alabama’s two tornado seasons

This is what most people miss about Alabama. April is the clear peak (574 tornadoes), but look at November: a second, distinct spike of 289 tornadoes, with December close behind. Plains states shut down by fall; Alabama does not. Monthly counts from the SPC data:

Jan
192
Feb
178
Mar
416
Apr
574
May
266
Jun
93
Jul
76
Aug
86
Sep
106
Oct
124
Nov
289
Dec
197

The late-fall season is driven by Gulf moisture surging north ahead of strong cold fronts — the same ingredients as spring, minus the calendar warning. You can pull the actual conditions for any Alabama tornado day back to 1970 with our historical weather lookup.


Frequently asked questions

Is Alabama the deadliest tornado state?

Yes. The NOAA SPC record shows 677 tornado deaths in Alabama from 1950 to 2024 — the most of any US state, ahead of Texas (611), Mississippi (500) and Oklahoma (449). Alabama reaches that total from just 2,597 tornadoes, while Texas has more than 9,400. That gap in deaths-per-tornado is the whole story: Alabama’s tornadoes are far more lethal on average.

How many EF5 tornadoes has Alabama had?

Seven F5 or EF5 tornadoes since 1950, plus 35 F4s. Three of the seven came on a single day — April 27, 2011 — including the Hackleburg–Phil Campbell EF5 (72 killed) and the Rainsville EF5. Two more struck the Tanner area within hours of each other during the 1974 Super Outbreak.

What was the worst tornado in Alabama history?

The Hackleburg–Phil Campbell EF5 of April 27, 2011 was the deadliest, killing 72 people along a 132-mile path across northwest Alabama. The same day, the Tuscaloosa–Birmingham EF4 killed 64 and injured about 1,500. April 27, 2011 was the worst tornado day in modern American history, and Alabama took the heaviest toll.

Why are Alabama’s tornadoes so deadly?

Alabama sits in Dixie Alley, where tornadoes behave differently than on the Plains. They often strike at night, move fast, are wrapped in rain and hard to see, and the region has more mobile homes and tree cover. Alabama also has two tornado seasons — a spring peak in April and a distinct second peak in November — so the threat lasts much of the year, often when people aren’t expecting it.

When is tornado season in Alabama?

Alabama has two seasons. The main peak is April (574 tornadoes in the record), building through March. But unlike the Plains, Alabama has a strong secondary peak in November (289) and an active December (197) — a cool-season, late-year threat driven by Gulf moisture and strong fronts. Many of the state’s deadliest tornadoes struck in these months and after dark.


Explore the tornado record yourself

Every figure here comes from the NOAA SPC database, which we've made browsable. Map any state, filter by rating, or read the stories behind the record books: