Tornado outbreak of March 18–19, 2035

Nauvoo–Arley, Alabama
	High-end EF4 damage to a store in Arley
Meteorological history
Formed	March 18, 2035, 3:55 p.m. CDT (UTC−05:00)
Dissipated	March 18, 2035, 4:53 p.m. CDT (UTC−05:00)
Duration	58 minutes
EF4 tornado
	on the Enhanced Fujita scale
Highest winds	190 mph (310 km/h)
Overall effects
Fatalities	11
Injuries	68

Macon–Aubrey, Mississippi/Memphis–McMullen, Alabama
	High-end EF3 damage to a home in Macon
Meteorological history
Formed	March 18, 2035, 3:26 p.m. CDT (UTC−05:00)
Dissipated	March 18, 2035, 4:15 p.m. CDT (UTC−05:00)
Duration	49 minutes
EF3 tornado
	on the Enhanced Fujita scale
Highest winds	160 mph (260 km/h)
Overall effects
Fatalities	6
Injuries	23

Tornado outbreak of March 18–19, 2035
	Map of tornado warnings and confirmed tornadoes during the outbreak
Meteorological history
Duration	March 18–19, 2035
Tornado outbreak
Tornadoes	29
Max. rating	EF4 tornado
Duration	1 day, 3 hours, 42 minutes
Highest winds	Tornadic – 190 mph (310 km/h) (Arley, AL EF4 on March 18, 2035)
Overall effects
Fatalities	18
Injuries	109
Damage	~$368 million (2035 USD)
Areas affected	Southeastern United States, particularly Mississippi, Alabama, Tennessee, South Carolina, and North Carolina
	Part of the tornado outbreaks of 2035

The Tornado outbreak of March 18–19, 2035 was a significant two-day tornado outbreak that affected portions of the southeastern United States, particularly Mississippi, Alabama, Tennessee, South Carolina, and North Carolina. Numerous supercells developed within a broad region of favorable instability and strong wind shear, producing 29 tornadoes, including two significant tornadoes and one violent tornado. The outbreak resulted in 18 fatalities, 109 injuries, and approximately $368 million (2035 USD) in damage.

The outbreak began during the afternoon of March 18 as several supercells developed across Mississippi and Alabama. The first major tornado of the outbreak developed near Macon, Mississippi, before tracking northeastward toward Aubrey. The tornado reached EF3 intensity with estimated peak winds of 160 mph (260 km/h), killing six people and injuring 23 others. Numerous weaker tornadoes also occurred across the region throughout the afternoon and evening.

The most intense and destructive tornado of the outbreak was a long-tracked violent EF4 tornado that developed near Nauvoo, Alabama, and passed through the Arley area. The tornado remained on the ground for 58 minutes and reached estimated peak winds of 190 mph (310 km/h). Extreme damage occurred near Arley, where homes were swept from their foundations, trees were severely debarked, ground scouring occurred, and a large retail building containing a Dollar General, supermarket, and pharmacy was nearly completely destroyed. The tornado killed 11 people, injured 68 others, and caused approximately $225 million in damage.

Tornadic activity became considerably less intense on March 19 as the severe-weather threat shifted eastward across the Southeast. Seven additional tornadoes occurred, all rated EF2 or weaker, including an EF2 tornado near Bishopville. No fatalities occurred during the second day of the outbreak, although six people were injured. By the evening of March 19, the final tornado had dissipated, ending the outbreak after 1 day, 3 hours, and 42 minutes.

Meteorological synopsis

Background

In the days preceding the outbreak, a highly amplified upper-level pattern developed across the contiguous United States as a strong trough progressed eastward from the western states. Increasing southwesterly flow aloft overspread the southern Plains and lower Mississippi Valley, while a strengthening surface low and associated frontal boundaries provided a focus for severe thunderstorm development. Ahead of this system, persistent southerly flow transported increasingly warm and moisture-rich air northward from the Gulf of Mexico across much of the southeastern United States.

By March 18, a broad warm sector had become established from the central Gulf Coast northward into the Tennessee and lower Ohio valleys. Increasing low-level moisture combined with steepening lapse rates and daytime heating to produce substantial atmospheric instability across portions of Mississippi and Alabama. Meanwhile, strong winds throughout the lower and middle troposphere resulted in pronounced vertical wind shear, with locally enlarged low-level hodographs supportive of rotating supercells and tornadoes.

The combination of increasing instability, strong deep-layer shear, and strengthening low-level winds created an increasingly favorable environment for significant severe weather across the lower Mississippi Valley. Of particular concern was the potential for discrete supercells to remain relatively isolated within the warm sector, allowing storms to take full advantage of the strongly sheared environment. As the primary upper-level disturbance approached from the west, large-scale ascent increased across the region, setting the stage for widespread severe thunderstorms and the beginning of the tornado outbreak during the afternoon of March 18.

March 18

During the morning of March 18, the severe-weather environment continued to become increasingly favorable across the lower Mississippi Valley as the approaching upper-level trough overspread the region. A surface low deepened to the northwest while a warm front lifted northward, allowing rich Gulf moisture to spread across Louisiana, Mississippi, Alabama, and adjacent portions of the Southeast. Strong southerly low-level flow beneath increasingly strong southwesterly winds aloft produced considerable vertical wind shear throughout the warm sector. By early afternoon, sufficient destabilization had occurred across Mississippi and Alabama for vigorous thunderstorm development.

The Storm Prediction Center issued a categorical outlook highlighting a substantial risk for severe thunderstorms across the region, with the greatest threat centered over Mississippi and Alabama. Although some uncertainty remained regarding storm coverage and convective evolution, the combination of instability and strong low-level and deep-layer shear supported the potential for discrete supercells capable of producing damaging winds, large hail, and tornadoes, including the possibility of strong to violent tornadoes.

The first tornado of the outbreak touched down at approximately 2:27 p.m. CDT. Additional storms subsequently developed across Mississippi, and tornadic activity increased rapidly during the mid-afternoon. At 3:26 p.m., a particularly intense supercell produced a tornado near Macon, Mississippi. The tornado strengthened considerably as it tracked northeastward toward Aubrey, attaining EF3 intensity with estimated winds of 160 mph (260 km/h). It remained on the ground for 49 minutes, killing six people and injuring 23 others.

Farther east, conditions across Alabama became increasingly favorable as another intense supercell entered a strongly sheared and unstable environment. At approximately 3:55 p.m. CDT, this storm produced a tornado near Nauvoo, Alabama. Moving rapidly northeastward at approximately 44 mph (71 km/h), the tornado steadily intensified while crossing the rural terrain of northern Alabama and eventually became a large wedge tornado. As it approached Arley, the tornado reached violent intensity and grew to approximately 1 mile (1.6 km) in width.

The Nauvoo–Arley tornado produced the most extreme damage of the outbreak as it passed through and northeast of Arley. Numerous homes were destroyed or swept away, extensive areas of forest were flattened and severely debarked, and localized ground scouring occurred. A large retail building containing a Dollar General, supermarket, and pharmacy was nearly completely destroyed. Damage in and around Arley was ultimately rated high-end EF4, with estimated peak winds of 190 mph (310 km/h). The tornado remained on the ground until 4:53 p.m., killing 11 people and injuring 68 others.

Tornadic activity continued across the region into the evening, although subsequent tornadoes were considerably weaker. Several EF0 and EF1 tornadoes occurred alongside three EF2 tornadoes during the remainder of March 18. The final tornado of the day touched down near Mellow Valley at 7:42 p.m. and dissipated seven minutes later. In total, 22 tornadoes occurred on March 18, including one EF3 and one EF4. The day's tornadoes were responsible for all 18 fatalities and 103 of the outbreak's 109 injuries.

March 19

By March 19, the primary upper-level system and associated surface boundaries had progressed eastward, shifting the severe-weather threat into portions of Georgia, the Carolinas, and the surrounding southeastern United States. Moisture and instability remained sufficient for additional severe thunderstorms, while strong winds aloft continued to provide favorable deep-layer shear. However, the thermodynamic and kinematic environment was less supportive of intense, long-lived tornadic supercells than it had been across Mississippi and Alabama the previous afternoon.

Thunderstorms increased during the afternoon as destabilization occurred ahead of the advancing system. The first tornado of the day touched down near Abbeville at 4:46 p.m. Several additional tornadoes developed over the following two hours as storms moved northeastward through the region, although most remained weak and relatively short-lived.

The strongest tornado of March 19 occurred near Bishopville, where a supercell produced an EF2 tornado with estimated peak winds of 115 mph (185 km/h). The tornado remained on the ground from 5:48 to 6:06 p.m. and injured three people. Other tornadoes during the afternoon were rated EF0 or EF1, resulting primarily in localized damage to trees, outbuildings, and other structures.

The final tornado of the outbreak developed near Bennettsville at 6:59 p.m. and dissipated at 7:09 p.m. CDT, bringing the two-day outbreak to an end. Seven tornadoes occurred on March 19, including three EF0, three EF1, and one EF2 tornado. Six people were injured, while no fatalities occurred. Altogether, the March 18–19 outbreak produced 29 tornadoes across a period of 1 day, 3 hours, and 42 minutes.

Confirmed tornadoes

Confirmed tornadoes by Enhanced Fujita rating
EFU	EF0	EF1	EF2	EF3	EF4	EF5	Total
3	11	9	4	1	1	0	29

Macon–Aubrey, Mississippi/Memphis–McMullen, Alabama

The first significant tornado of the outbreak touched down at 3:26 p.m. CDT on March 18, southwest of Macon, Mississippi. The tornado initially moved northeastward through rural portions of Noxubee County before strengthening as it approached Macon. It passed across the northern portion of the city, where numerous homes and businesses were damaged or destroyed and extensive tree and power-line damage occurred. The tornado continued northeast of Macon through predominantly agricultural areas, producing additional damage near Prairie Point before approaching Aubrey and the Mississippi–Alabama state line.

After crossing into Alabama, the tornado continued northeastward through rural Pickens County, passing near Memphis and later McMullen. At its strongest, the tornado produced EF3 damage with estimated winds of 160 mph (260 km/h). Several homes were heavily damaged or destroyed along the path, while outbuildings were demolished, vehicles were displaced, and large areas of trees were snapped or uprooted. The tornado gradually weakened during the latter portion of its track before dissipating northeast of McMullen at 4:15 p.m., after remaining on the ground for 49 minutes.

Overall, the tornado caused an estimated $58 million in damage, killed six people, and injured 23 others, making it the second-deadliest and second-most intense tornado of the March 18–19 outbreak.

Nauvoo–Arley, Alabama

The most significant tornado of the outbreak touched down at 3:55 p.m. CDT on March 18, southwest of Nauvoo, Alabama. The tornado quickly strengthened while moving northeastward through Walker County, passing near Nauvoo and producing increasingly severe damage to homes and heavily forested areas. Continuing northeast, the tornado crossed rugged and densely wooded terrain toward Arley, where the damage path became particularly intense and widespread.

The tornado reached violent EF4 intensity as it struck Arley, producing some of the most extreme damage documented during the outbreak. Numerous homes were completely destroyed, including residences that were swept away or reduced to small piles of debris. Large swaths of forest were leveled, with trees snapped, stripped of branches, and in the most severely affected areas substantially debarked. A supermarket, pharmacy, and Dollar General complex was almost completely destroyed, with most exterior walls collapsing and much of the structure reduced to debris. Severe ground scouring and windrowing of structural debris occurred nearby, while vehicles were thrown and mangled and parking-lot light poles were snapped. Damage at the store complex was assigned a high-end EF4 rating with estimated winds of 190 mph (310 km/h).

After passing through Arley, the tornado continued northeast across the numerous arms and inlets of Lewis Smith Lake, maintaining a broad and destructive path through rural communities and forested terrain. Severe damage continued toward Crane Hill and Logan, with additional homes destroyed and extensive corridors of timber flattened. The tornado gradually weakened farther northeast before dissipating at 4:53 p.m., after remaining on the ground for 58 minutes.

The Nauvoo–Arley tornado killed 11 people and injured 68, making it the deadliest and strongest tornado of the March 18–19 outbreak. Its long, continuous corridor of destruction—particularly the violent damage in and around Arley—accounted for a substantial portion of the outbreak's overall casualties and damage.

Impact and aftermath

The March 18–19 tornado outbreak resulted in 18 fatalities and 109 injuries, with the majority of the casualties occurring during the two significant long-track tornadoes on March 18. The Arley EF4 was responsible for 11 deaths and 68 injuries, while the Macon–Aubrey/Memphis–McMullen EF3 caused an additional six fatalities and 23 injuries. One person was also killed by an EF2 tornado near Springfield.

Damage from the outbreak totaled approximately $368 million (2035 USD). The most extensive destruction occurred across portions of Mississippi and Alabama, where the two strongest tornadoes destroyed numerous homes, businesses, vehicles, and large areas of timber. The Nauvoo–Arley tornado alone caused approximately $225 million in damage, including catastrophic destruction in and around Arley and widespread damage along its lengthy path. The Macon tornado caused an additional $58 million in damage.

In the immediate aftermath, emergency personnel and local residents conducted search-and-rescue operations throughout the hardest-hit communities. Downed trees, power lines, debris-covered roads, and damage to communications infrastructure complicated access to some rural areas. Particularly severe destruction around Arley required extensive debris removal, while displaced residents were provided temporary shelter and assistance as damage assessments began. Recovery operations continued in the following days as utility crews restored power and local and state agencies surveyed the extensive damage left by the outbreak.