EF3

April 27, 2011

2:47 PM

Sumter, Pickens County, Alabama

Severe damage. Estimated winds 136–165 mph.

This tornado began in Mississippi and crossed into Alabama. Figures below are for the Alabama portion of the track. The whole track was 23.7 mi, with 0 deaths and 2 injuries.

Deaths
0
Injuries
2
Path length
16.2 mi
Max width
1,056 yd
DateApril 27, 2011
Time2:47 PM
CountySumterPickens
Nearest townLivingston (24.8 mi) · All tornadoes near Livingston →
Property loss$2.60M
Crop loss$0
SourceNCEI 309985
NWS Birmingham

4.2 NW Geiger - 4.9 SE Aliceville Airport A tornado touched down in Kemper County Mississippi, near Scooba, and tracked northeast into Sumter County, Alabama at a point just north of Henley Road, northwest of Geiger. The tornado continued as an EF2 rating as it entered Alabama, with winds of 130 mph. It knocked down trees along Mt Tabor Road and AL Hwy 17. The tornado caused extensive tree damage along CR 34, near Panola, where it knocked down an entire section of pine forest. The average path width in Sumter County is 0.5 mile (880yds). The tornado continued northeast across north Sumter County and moved into southern Pickens County just west of CR 85. As the tornado entered southern Pickens County just west of CR 85, it strengthened to an EF3 rating with winds of 140 mp h , the path width decreased to 0.4 mile (704 yds). As the tornado crossed CR 85, a large cinder block building sustained significant loss of roofing and partial wall collapse. The tornado continued to cause tree damage along its path as it moved northeast and crossed the Tombigbee River at Vienna. The tornado weakened and lifted at AL H ighway 14, just north of the Sipsey River. The total tornado damage path length was 23.74 miles. The tornado was 1056 yards wide in Sumter County and was rated EF-2 in Kemper and Sumter and EF-3 in Pickens. Start: 32.9100/-88.3500 End: 32.0604/-88.1299

NWS Birmingham rating: EF3

Event narrative

A tornado touched down in Kemper County Mississippi (See Storm Data Jackson), near Scooba, and tracked northeast into Sumter County, Alabama at a point just north of Henley Rd, northwest of Geiger. The tornado continued as an EF2 rating as it entered Alabama, with winds of 130 mph. It knocked down trees along Mt Tabor Rd and AL Hwy 17. The tornado caused extensive tree damage along CR 34, near Panola, where it knocked down an entire section of pine forest. The average path width in Sumter County is 0.5 mile (880yds). The tornado continued northeast across north Sumter County and moved into southern Pickens County just west of CR 85.

Episode narrative

A powerful storm system crossed the Southeast United States on Wednesday, April 27, 2011, resulting in a large and deadly tornado outbreak. This epic event broke the record for number of tornadoes in a day for the state of Alabama, becoming the most significant tornado outbreak in the state���s history. ||Central Alabama had two rounds of severe weather that day. During the early morning hours, a Quasi-Linear Convective System quickly moved across the northern half of the National Weather Service, Birmingham county warning area. Straight line winds of 90 mph (78kts) or greater and 11 tornadoes lead to widespread damage and power outages. During the afternoon, long-lived supercell thunderstorms produced long-track, strong and violent tornadoes. Destruction and loss of life across many towns and communities was devastating. ||The hardest hit areas included Shottsville and Hackleburg, both in Marion County, where winds of 160 mph and 210 mph respectively, caused unimagineable damage. Cordova, in Walker County, was hit twice; by a tornado along the Quasi-Linear Convective System during the early morning hours and again in the afternoon by a long-track EF4 tornado. A long track tornado moved across the city of Tuscaloosa and the western suburbs of Birmingham, resulting in the complete destruction of whole neighborhoods and numerous injuries and fatalities in those heavily populated areas. The same parent supercell produced another violent tornado in east Central Alabama as it tracked across St. Clair and Calhoun Counties, resulting in additional fatalities and incredible damage to a number of neighborhoods. Another violent EF4 tornado tracked across portions of Elmore and Tallapoosa Counties, including Lake Martin, destroying numerous homes and a large section of a mobile home park. ||Most of the violent tornadoes from this day were captured on video by a number of people, including storm spotters and chasers, as well as numerous television news crews and remotely controlled web-enabled video cameras. This allowed unprecedented coverage and viewing of this historic event in real time from people worldwide.

Outbreak Context

Part of 63-tornado outbreak on April 27, 2011

EF1Lauderdale CountyView →EF1Pickens CountyView →EF1Lauderdale CountyView →EF2Pickens CountyView →EF3Pickens, Tuscaloosa CountyView →EF1Fayette CountyView →EF3Tuscaloosa, Jefferson CountyView →EF3Walker CountyView →EF2Cullman County1 fatalView →EF1Shelby, Jefferson CountyView →EF2Jefferson, Blount CountyView →EF2Jefferson CountyView →EF1Blount, Marshall CountyView →EF2St. Clair CountyView →EF1Cullman, Marshall CountyView →EF1Marshall CountyView →EF2Marshall, DeKalb CountyView →EF1Marshall CountyView →EF1Marshall CountyView →EF1Marshall CountyView →EF1Marshall CountyView →EF1Marshall CountyView →EF0Marshall CountyView →EF1Marshall CountyView →EF1Marshall CountyView →EF1Marshall CountyView →EF1Jackson, DeKalb County1 fatalView →EF2DeKalb, Jackson CountyView →EF1DeKalb CountyView →EF0Limestone CountyView →EF1Morgan, Limestone CountyView →EF0Limestone CountyView →EF1Limestone CountyView →EF1Limestone, Madison CountyView →EF1Madison CountyView →EF1Madison CountyView →EF0Madison CountyView →EF4Cullman, Morgan, Marshall County6 fatalView →EF5Marion, Franklin, Lawrence, Morgan, Limestone, Madison County72 fatalView →EF4Pickens, Tuscaloosa, Fayette County13 fatalView →EF3Marion, Franklin County7 fatalView →EF4Jackson, DeKalb County12 fatalView →EF1Madison CountyView →EF4Greene, Tuscaloosa, Jefferson County64 fatalView →EF1Limestone, Madison CountyView →EF4Jackson County1 fatalView →EF3Marion, Winston CountyView →EF3Greene, Hale, Bibb County7 fatalView →EF3Choctaw, Sumter, Marengo, Perry CountyView →EF3Fayette CountyView →EF5DeKalb County25 fatalView →EF4Jefferson, St. Clair, Calhoun, Etowah, Cherokee County22 fatalView →EF1Hale, Bibb CountyView →EF0Cullman CountyView →EF1Bibb, Shelby CountyView →EF4Elmore, Tallapoosa, Chambers County7 fatalView →EF1Shelby, Talladega CountyView →EF1Perry CountyView →EF2DeKalb CountyView →EF1Chambers CountyView →EF1Chambers CountyView →EF0Chilton CountyView →
Shared Episode Narrative

A powerful storm system crossed the Southeast United States on Wednesday, April 27, 2011, resulting in a large and deadly tornado outbreak. This epic event broke the record for number of tornadoes in a day for the state of Alabama, becoming the most significant tornado outbreak in the state���s history. ||Central Alabama had two rounds of severe weather that day. During the early morning hours, a Quasi-Linear Convective System quickly moved across the northern half of the National Weather Service, Birmingham county warning area. Straight line winds of 90 mph (78kts) or greater and 11 tornadoes lead to widespread damage and power outages. During the afternoon, long-lived supercell thunderstorms produced long-track, strong and violent tornadoes. Destruction and loss of life across many towns and communities was devastating. ||The hardest hit areas included Shottsville and Hackleburg, both in Marion County, where winds of 160 mph and 210 mph respectively, caused unimagineable damage. Cordova, in Walker County, was hit twice; by a tornado along the Quasi-Linear Convective System during the early morning hours and again in the afternoon by a long-track EF4 tornado. A long track tornado moved across the city of Tuscaloosa and the western suburbs of Birmingham, resulting in the complete destruction of whole neighborhoods and numerous injuries and fatalities in those heavily populated areas. The same parent supercell produced another violent tornado in east Central Alabama as it tracked across St. Clair and Calhoun Counties, resulting in additional fatalities and incredible damage to a number of neighborhoods. Another violent EF4 tornado tracked across portions of Elmore and Tallapoosa Counties, including Lake Martin, destroying numerous homes and a large section of a mobile home park. ||Most of the violent tornadoes from this day were captured on video by a number of people, including storm spotters and chasers, as well as numerous television news crews and remotely controlled web-enabled video cameras. This allowed unprecedented coverage and viewing of this historic event in real time from people worldwide.

Source Data
NCEI Event ID: 309985

See also