Most significant tornadoes (2011 Super Outbreak)
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Approximate touchdown location of killer tornadoes in the 2011 Super Outbreak
EF0 (65–85 mph (104–137 km/h))
EF1 (86–110 mph (138–177 km/h))
EF2 (111–135 mph (178–217 km/h))
EF3 (136–165 mph (218–266 km/h))
EF4 (166–200 mph (267–322 km/h))
EF5 (>200 mph (>322 km/h))
Approximate touchdown location of tornadoes from April 14–16, 2011
- EF0 (65–85 mph (104–137 km/h))
- EF1 (86–110 mph (138–177 km/h))
- EF2 (111–135 mph (178–217 km/h))
- EF3 (136–165 mph (218–266 km/h))
- EF4 (166–200 mph (267–322 km/h))
- EF5 (>200 mph (>322 km/h))
- April 25
- April 26
- April 27
- Holmes, Carroll, Attala, Montgomery, and Choctaw counties: 1 EF0, 1 EF1, 5 EF2, and 1 EF3 in the span of about 50 minutes; some of these tornadoes and/or supercells merged with each other.
- Eupora–New Wren, Mississippi EF3
- Eupora–Mathiston, Mississippi EF2
- Wahalak, Mississippi–Aliceville, Alabama EF2
- Holman, Alabama EF3
- Coaling, Alabama EF3
- Parrish–Cordova, Alabama EF3
- Hanceville–Holly Pond EF2
- Marshall County, Alabama: 1 EF0, 11 EF1, 1 EF2
- Lafayette County, Mississippi EF3
- Philadelphia, Mississippi EF5
- Cullman, Alabama EF4
- Houston–New Wren, Mississippi EF3
- Hackleburg, Alabama EF5
- Cordova–Blountsville, Alabama EF4
- Scooba, Mississippi–Pickens County, Alabama EF3
- Section, Alabama/Trenton, Georgia EF4 (Flat Rock)
- Polkville, Mississippi EF3
- Tuscaloosa, Alabama EF4
- Fackler/Stevenson, Alabama EF4
- Newton County, Mississippi EF3
- Haleyville, Alabama EF3
- Cecilton/Etowah, Tennessee EF2
- Sawyerville–Eoline, Alabama EF3
- Raleigh, Mississippi–Uniontown, Alabama EF4
- Hubbertville, Alabama EF3
- Rainsville, Alabama EF5
- Shoal Creek, Alabama EF4
- Chilhowee Lake/Cades Cove EF4
- Ringgold, Georgia EF4
- Halifax, Virginia EF2
- New Harmony, Tennessee EF4
- Lake Martin/Dadeville, Alabama EF4
- Bartow, Cherokee, Pickens (GA) EF3
- Lake Burton–Mountain City, Georgia EF3
- Camp Creek, Tennessee EF3
- Doeville, Tennessee EF2
- Pine Mountain–Harris County, Georgia EF3
- Meriwether, Spalding, Henry (GA) EF3
- Pike, Lamar, Monroe, Butts (GA) EF3
- Horse Creek, Tennessee EF3
- April 28
- Glade Spring, Virginia EF3
- Rockingham, Shenandoah (VA) EF2; pretty long path length (33 miles) for that part of the world.