An upstream convective complex cold pooled over inland South Carolina, then transformed to a boundary driven convective event during the early night hours. Thunderstorms became severe as they entered a moderately unstable atmosphere featuring mixed layer CAPE between 2000-3000 J/KG.

Thunderstorm Wind in ALLENDALE, SOUTH CAROLINA
From 18-JUN-11 20:21:00 to 18-JUN-11 20:22:00 (EST-5)
Location: ALLENDALE
Magnitude: 50.00 EG
Property damage: 4.50K
Crop damage: 0.00K
Reported by: County Official

A county official reported trees and power lines down in various locations in Allendale County.

Thunderstorm Wind in HAMPTON, SOUTH CAROLINA
From 18-JUN-11 20:42:00 to 18-JUN-11 20:43:00 (EST-5)
Location: VARNVILLE
Magnitude: 55.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: County Official

A county official reported numerous trees down along Yemassee Highway and Walterboro Highway.

Thunderstorm Wind in COLLETON, SOUTH CAROLINA
From 18-JUN-11 21:00:00 to 18-JUN-11 21:01:00 (EST-5)
Location: STOKES
Magnitude: 55.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: County Official

County officials relayed numerous reports of trees down across the northern portion of the county.

Thunderstorm Wind in JASPER, SOUTH CAROLINA
From 18-JUN-11 21:00:00 to 18-JUN-11 21:01:00 (EST-5)
Location: GRAYS
Magnitude: 55.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: County Official

County officials relayed numerous reports of trees down.

Thunderstorm Wind in BEAUFORT, SOUTH CAROLINA
From 18-JUN-11 21:01:00 to 18-JUN-11 21:02:00 (EST-5)
Location: YEMASSEE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A dispatch center reported trees down near Old Sheldon Church and Castle Hall Road.

Thunderstorm Wind in BEAUFORT, SOUTH CAROLINA
From 18-JUN-11 21:01:00 to 18-JUN-11 21:02:00 (EST-5)
Location: YEMASSEE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A dispatch center reported trees down at La Creuset Road and River Road.

Thunderstorm Wind in BEAUFORT, SOUTH CAROLINA
From 18-JUN-11 21:09:00 to 18-JUN-11 21:10:00 (EST-5)
Location: PRIESTERS
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A dispatch center reported trees down near Big Estate Road and River Road.

Thunderstorm Wind in BEAUFORT, SOUTH CAROLINA
From 18-JUN-11 21:10:00 to 18-JUN-11 21:11:00 (EST-5)
Location: SHELDON
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A dispatch center reported trees down on Bailey Road.

Thunderstorm Wind in BEAUFORT, SOUTH CAROLINA
From 18-JUN-11 21:14:00 to 18-JUN-11 21:15:00 (EST-5)
Location: PRIESTERS
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A dispatch center reported trees down near Jenkins and Green Circle.

Thunderstorm Wind in BEAUFORT, SOUTH CAROLINA
From 18-JUN-11 21:41:00 to 18-JUN-11 21:42:00 (EST-5)
Location: BEAUFORT
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A dispatch center reported trees down on Colony Gardens Road.

Thunderstorm Wind in CHARLESTON, SOUTH CAROLINA
From 18-JUN-11 21:59:00 to 18-JUN-11 22:00:00 (EST-5)
Location: JOHNS IS
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee reported a large tree down along Bees Ferry Road.

Thunderstorm Wind in CHARLESTON, SOUTH CAROLINA
From 18-JUN-11 22:00:00 to 18-JUN-11 22:01:00 (EST-5)
Location: JOHNS IS
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee reported a large oak tree down near the intersection of Main Road and River Road.