![]() ![]() It crossed the Missouri Bootheel, causing additional damage and fatalities near Braggadocio and Hayti. The first notable tornado of the event began in northeastern Arkansas, near Jonesboro, before causing major damage in and near towns such as Monette and Leachville, Arkansas at EF4 intensity. The first of these supercells produced tornadoes that spanned across four Mid-South states. The most extreme impact was from a two long-track supercell thunderstorms that produced families of strong tornadoes. ![]() External imageĪnimation of Tornado outbreak from December 11, 1:20 to 7:00 UTC Tornado activity began in northeastern Arkansas, before progressing into Missouri, Illinois, Tennessee, and Kentucky. The event developed as a trough progressed eastward across the United States, interacting with an unseasonably moist and unstable environment across the Mississippi Valley. Part of the 2021–22 North American winter and tornado outbreaks of 2021ġ Most severe tornado damage see Enhanced Fujita scaleĢ Time from first tornado to last tornadoĪ deadly late-season tornado outbreak, the deadliest on record in December, produced catastrophic damage and numerous fatalities across portions of the Southern United States and Ohio Valley from the evening of December 10 to the early morning of December 11, 2021. ![]()
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