A powerful Mesoscale Convective system developed over Missouri during the morning hours of June 11, 2012. The complex moved southeast into the Mid-South during the afternoon and early evening resulting in numerous reports of damaging winds. There were also a few reports of large hail and flash flooding.

Thunderstorm Wind in OBION, TENNESSEE
From 11-JUN-12 13:54:00 to 11-JUN-12 14:06:00 (CST-6)
Location: UNION CITY
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

Straight line winds knocked a few trees and large tree limbs around Union City. A large tree blocked Knox Daniel Road outside of Union City. A truck was blown off Highway 45 south of Union City. Several power poles were snapped as well.

Thunderstorm Wind in TIPTON, TENNESSEE
From 11-JUN-12 14:11:00 to 11-JUN-12 14:16:00 (CST-6)
Location: BRIDE
Magnitude: 56.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Straight line winds knocked down power lines near the Covington Fire Department. A tree was knocked on a house in Covington and trees were knocked over the railroad tracks behind the Tipton County Sheriff's Office.

Thunderstorm Wind in WEAKLEY, TENNESSEE
From 11-JUN-12 14:15:00 to 11-JUN-12 14:20:00 (CST-6)
Location: GARDNER
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Straight line winds knocked down numerous trees and power lines around Martin. A building suffered roof damage and a large wooden outbuilding completely collapsed on Adams Road east of Martin. A manufactured home also suffered major roof damage in the same area.

Flash Flood in SHELBY, TENNESSEE
From 11-JUN-12 15:45:00 to 11-JUN-12 17:15:00 (CST-6)
Location: GERMANTOWN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy rain caused flashing flooding in parts of Southeast Memphis. Mount Moriah Road was covered with two feet of water.

Thunderstorm Wind in CROCKETT, TENNESSEE
From 11-JUN-12 14:05:00 to 11-JUN-12 14:25:00 (CST-6)
Location: FRIENDSHIP
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Straight line winds knocked down trees across Crockett County.

Thunderstorm Wind in DECATUR, TENNESSEE
From 11-JUN-12 15:30:00 to 11-JUN-12 15:45:00 (CST-6)
Location: BEACON
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

Straight line winds knocked down trees across Decatur County. Trees fell across Bohanas Landing Road and Highway 114.

Thunderstorm Wind in MCNAIRY, TENNESSEE
From 11-JUN-12 15:45:00 to 11-JUN-12 15:50:00 (CST-6)
Location: MICHIE
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Straight line winds knocked down power lines and trees in Michie.

Thunderstorm Wind in HARDIN, TENNESSEE
From 11-JUN-12 15:50:00 to 11-JUN-12 15:55:00 (CST-6)
Location: NIXON
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Straight line winds ripped vinyl siding and shingles off a house in the Nixon area.

Thunderstorm Wind in LAKE, TENNESSEE
From 11-JUN-12 13:25:00 to 11-JUN-12 13:35:00 (CST-6)
Location: TIPTONVILLE
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Public

Straight line winds caused roof damage to several homes in Tiptonville. Several trees and large limbs were knocked down in Tiptonville and at Reelfoot Lake.

Thunderstorm Wind in DYER, TENNESSEE
From 11-JUN-12 13:45:00 to 11-JUN-12 13:50:00 (CST-6)
Location: MILLSFIELD
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Straight line winds knocked a large tree down blocking Meacham Road in Millsfield. A trampoline was blown into the road.

Thunderstorm Wind in GIBSON, TENNESSEE
From 11-JUN-12 14:15:00 to 11-JUN-12 14:45:00 (CST-6)
Location: TRENTON
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Straight line winds knocked down numerous trees around Gibson County including Bradford, Trenton, Gibson and Milan. Trees were knocked down on Highways 104 and 45.

Thunderstorm Wind in SHELBY, TENNESSEE
From 11-JUN-12 14:29:00 to 11-JUN-12 15:05:00 (CST-6)
Location: EGYPT
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Straight line winds knocked down numerous trees and power lines across Shelby County. Several roads were blocked. The dugout roof of the Bartlett Baptist Church ball field was blown about 40 feet. The traffic signal was knocked down at the intersection of Danny Thomas and Washington. A very large oak tree was knocked on to a house about one half mile south of the Memphis Botanic Gardens. Two neighboring homes also suffered moderate damage.

Thunderstorm Wind in CARROLL, TENNESSEE
From 11-JUN-12 14:35:00 to 11-JUN-12 14:40:00 (CST-6)
Location: ATWOOD
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Straight line winds knocked a tree on to a house in Atwood. Power lines were also knocked down.

Hail in SHELBY, TENNESSEE
From 11-JUN-12 14:40:00 to 11-JUN-12 14:50:00 (CST-6)
Location: SHELBY CENTER
Magnitude: 1.75 
Crop damage: 0.00K
Reported by: Trained Spotter

Golf ball size hail fell in Cordova.

Thunderstorm Wind in MADISON, TENNESSEE
From 11-JUN-12 14:45:00 to 11-JUN-12 14:45:00 (CST-6)
Location: MC KELLAR FLD
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in MADISON, TENNESSEE
From 11-JUN-12 14:50:00 to 11-JUN-12 15:00:00 (CST-6)
Location: GILMORE
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Straight line winds knocked down numerous trees and power lines in Jackson.