On February 19–20, 1884, one of the largest and most widespread tornado outbreaks in American history occurred over the Southeastern United States, known as the Enigma tornado outbreak due to the uncertain number of total tornadoes and fatalities. Nonetheless, an inspection of newspaper reports and governmental studies published in the aftermath reveals successive, long-tracked tornado families striking Alabama, Georgia, Illinois, Indiana, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee and Virginia, with an estimation of at least 52—and possibly 60 or more—tornadoes.
The majority of reported tornado activity was seen across Alabama, Georgia, South Carolina and North Carolina, which were all struck severely by multiple waves of tornado families. In the Southeast, the outbreak began during the late morning in Mississippi, preceded by severe thunderstorms in Louisiana. Shortly thereafter, the outbreak widened and intensified, progressing from Alabama to Virginia between noon and midnight. The outbreak also produced the deadliest individual tornado in North Carolina history, an F4 which swept through the Rockingham area, killing 23.
Confirmed tornadoes
The ratings for these tornadoes were done by meteorologist tornado expert Thomas P. Grazulis and are not official ratings.
A possible tornado may have occurred on February 19 south of Chester, South Carolina, killing one person. Another tornado may have destroyed five homes south of Branchville.
February 19 event
February 20 event
Polkton–Ansonville–Mangum–Pekin, North Carolina
This was the first of a number of destructive North Carolina storms. Detailed coverage in a Wadesboro-based newspaper provides an unusually (by 19th-century standards) precise survey of the movement and damage produced by three of those storms in the southern Piedmont of North Carolina. This storm first formed in southeastern Union County, from a supercell that had produced significant damage in South Carolina earlier. Most of the path of this storm was in rural areas, with injuries and major damage along Beaverdam Creek, south of Marshville in Union County, and along Brown Creek in Anson County, northeast of Polkton.
Significant damage also occurred in and around the towns of Polkton and Ansonville, where structures in both towns were widely damaged, with homes and farm buildings destroyed south of Ansonville. A total of four people were killed: a pair in a "'mansion'" that was destroyed, and another pair in one of 28 homes that were wrecked on a plantation. Eyewitnesses in Polkton noted that the storm "crossed the railroad about a mile east of Polkton last night prostrating everything in its course. Could see the storm from Polkton by lightning, looked like a cloud of dense smoke and sounded like thunder. Hail stones measuring long, wide and thick fell."
Homes were also destroyed near Mangum in Richmond County and near Pekin in Montgomery County.
Pioneer Mills, North Carolina
This storm was preceded and followed by a wide area of downburst damage – with scattered areas of damage to farms and small structures reported across a wide area of southern Cabarrus County, eastern Mecklenburg County (northeast of Mint Hill) and the Goose Creek area of northwestern Union County.
The first tornado-specific damage occurred in the Pioneer Mills community between Harrisburg and Midland in Cabarrus County, where a mill was destroyed and estimated F2 damage was inflicted upon several residences, including several small and a few larger homes that were wrecked. The storm passed within of Albemarle; little damage was recorded elsewhere in Stanly County. Several poorly constructed buildings were destroyed along the Uwharrie River in Montgomery County, and damage to farms was widespread in the county. One person was killed, but there may have been other deaths. Downburst damage continued to southwest of Asheboro.
Pee Dee–Rockingham–Philadelphia–Manly, North Carolina
Spawned late in the outbreak, the storm which swept from Anson to Harnett Counties in North Carolina passed through the Rockingham area, and became the deadliest tornado in recorded North Carolina history. This storm first touched down east of the town of McFarlan, in southeastern Anson County. The storm produced little damage in Anson County, but caused two deaths south of Pee Dee.