A boundary across the area triggered  thunderstorms during the afternoon and evening hours. A few of the storms produced damaging thunderstorm wind.

Thunderstorm Wind in SCOTT, TENNESSEE
From 03-AUG-11 13:06:00 to 03-AUG-11 13:15:00 (EST-5)
Location: ELGIN
Magnitude: 52.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement personnel reported a few trees downed by thunderstorm wind in the Elgin area.

Thunderstorm Wind in MORGAN, TENNESSEE
From 03-AUG-11 13:42:00 to 03-AUG-11 13:55:00 (EST-5)
Location: WARTBURG
Magnitude: 60.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported a roof blown off a storage building as well as numerous trees and powerlines downed by thunderstorm wind on Knoxville Highway near Wartburg.

Thunderstorm Wind in MORGAN, TENNESSEE
From 03-AUG-11 13:48:00 to 03-AUG-11 13:55:00 (EST-5)
Location: WARTBURG
Magnitude: 60.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement personnel reported numerous trees downed by thunderstorm wind in the Wartburg area. Trees were downed on Potters Valley Road as well as White Pine Estate Road and Armes Chapel Road. Additional trees were downed by thunderstorm wind on Highway 27 south of Wartburg.

Thunderstorm Wind in KNOX, TENNESSEE
From 03-AUG-11 22:45:00 to 03-AUG-11 22:55:00 (EST-5)
Location: FARRAGUT
Magnitude: 52.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement personnel reported several trees downed by thunderstorm wind at the intersection of North Shore Drive and Blue Grass Road as well as at Campbell Station Road near Farragut.

Thunderstorm Wind in KNOX, TENNESSEE
From 03-AUG-11 22:45:00 to 03-AUG-11 22:48:00 (EST-5)
Location: FARRAGUT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement personnel one set of powerlines downed by thunderstorm wind on Northshore Drive near Farragut.

Thunderstorm Wind in MONROE, TENNESSEE
From 03-AUG-11 22:55:00 to 03-AUG-11 23:05:00 (EST-5)
Location: MADISONVILLE
Magnitude: 55.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement personnel reported several trees downed by thunderstorm wind across the northern part of the county.

Thunderstorm Wind in BLOUNT, TENNESSEE
From 03-AUG-11 23:00:00 to 03-AUG-11 23:05:00 (EST-5)
Location: ALCOA
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement personnel reported one set of powerlines downed by thunderstorm wind on Topside Road north of Alcoa.

Thunderstorm Wind in KNOX, TENNESSEE
From 03-AUG-11 23:05:00 to 03-AUG-11 23:10:00 (EST-5)
Location: KNOXVILLE
Magnitude: 8.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Utility Company

Utility company personnel reported a large tree and powerlines downed by thunderstorm wind on High School Road near Knoxville.

Thunderstorm Wind in KNOX, TENNESSEE
From 03-AUG-11 22:50:00 to 03-AUG-11 22:53:00 (EST-5)
Location: KNOXVILLE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported a tree downed by thunderstorm wind at the intersection of Westland Drive and Sherwood Drive near Knoxville.

Thunderstorm Wind in SCOTT, TENNESSEE
From 03-AUG-11 13:06:00 to 03-AUG-11 13:15:00 (EST-5)
Location: HUNTSVILLE
Magnitude: 52.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement personnel reported a few trees downed by thunderstorm wind on railroad tracks, Mountain View Road and Highway 52 in the Robbins area southwest of Huntsville.

Thunderstorm Wind in JEFFERSON, TENNESSEE
From 03-AUG-11 23:20:00 to 03-AUG-11 23:30:00 (EST-5)
Location: JEFFERSON CITY
Magnitude: 52.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement personnel reported a tree and powerlines downed on Mills Spring Road by thunderstorm wind near Jefferson City.  Powerlines also knocked down in Jefferson City by the wind.

Thunderstorm Wind in ROANE, TENNESSEE
From 03-AUG-11 22:15:00 to 03-AUG-11 22:20:00 (EST-5)
Location: ROCKWOOD
Magnitude: 52.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement personnel reported a several trees downed by thunderstorm wind in Rockwood and Kingston.