April 27, 2011 was the deadliest, most destructive, and most damaging day of the entire outbreak. The Largest tornadoes of the outbreak (even some in history) occured on this day. An amazing record breaking total of 4 EF5 tornadoes happened across two states, and a phenomenal 11 EF4 Tornadoes of different types happened in many unique states in Dixie Alley. The storms that caused these tornadoes produced multi vortex wedge tornadoes, Monster tornadoes in both fields and in the middle of towns. for just this day, the meteoroligical set up and the devastating tornadoes resulted in a crazy 348 fatalities from multiple different tornadoes combined. The soaring storms ende dup packing up a total of 216 Tornadoes, some of them being abnormally damaging. Even though alabama had the more damaging tornadoes, Tennessee had the most tornadoes with a total of 77 tornadoes. Many tornadoes form this day were record breaking, yet undershadowed by other tornadoes. certain tornadoes like the Tuscaloosa EF4 and the Hackleburg EF5 overshadowed other tornadoes of the same EF rating.
the total weather-related reports by the NOAA on April 27, 2011