Thunderstorms developed well inland in the late afternoon hours and tracked to the east. As these thunderstorms got closer to the coast, they interacted with the residual sea breeze boundary and quickly strengthened. The storms produced strong damaging wind gusts all the way to the southeast South Carolina coast.

Thunderstorm Wind in COLLETON, SOUTH CAROLINA
From 10-SEP-15 18:35:00 to 10-SEP-15 18:36:00 (EST-5)
Location: WALTERBORO
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

South Carolina Highway Patrol reported a tree down at Dantzler Lane and Hendersonville Highway.

Thunderstorm Wind in BERKELEY, SOUTH CAROLINA
From 10-SEP-15 18:40:00 to 10-SEP-15 18:41:00 (EST-5)
Location: PIGEON BAY
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Berkeley County Emergency Management reported trees down on power lines along Highway 311.

Thunderstorm Wind in COLLETON, SOUTH CAROLINA
From 10-SEP-15 18:45:00 to 10-SEP-15 18:46:00 (EST-5)
Location: DRIGGER XRDS
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

South Carolina Highway Patrol reported a tree down at the intersection of Merrick Drive and Cottageville Highway.

Thunderstorm Wind in BERKELEY, SOUTH CAROLINA
From 10-SEP-15 18:58:00 to 10-SEP-15 18:59:00 (EST-5)
Location: RUSSELLVILLE
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Berkeley County Emergency Management reported trees down at the intersection of Russellville Road and Highway 35.

Thunderstorm Wind in BERKELEY, SOUTH CAROLINA
From 10-SEP-15 19:15:00 to 10-SEP-15 19:16:00 (EST-5)
Location: MT HOLLY
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported a tree, 10 inches in diameter, snapped off near St. James Avenue and Central Avenue.

Thunderstorm Wind in CHARLESTON, SOUTH CAROLINA
From 10-SEP-15 19:18:00 to 10-SEP-15 19:19:00 (EST-5)
Location: HILLDALE
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Public

A former National Weather Service employee reported winds gusting to 60 mph with several large tree limbs broken.

Thunderstorm Wind in BERKELEY, SOUTH CAROLINA
From 10-SEP-15 19:25:00 to 10-SEP-15 19:26:00 (EST-5)
Location: MONCKS CORNER
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

South Carolina Highway Patrol reported a tree down near the intersection of Sandy Drive and Hill Street.

Thunderstorm Wind in BERKELEY, SOUTH CAROLINA
From 10-SEP-15 19:30:00 to 10-SEP-15 19:31:00 (EST-5)
Location: CHERRY HILL
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

South Carolina Highway Patrol reported a tree down near the intersection of Cane Gulley Road and Bullhead Road.

Thunderstorm Wind in CHARLESTON, SOUTH CAROLINA
From 10-SEP-15 19:40:00 to 10-SEP-15 19:41:00 (EST-5)
Location: SCANLONVILLE
Magnitude: 55.00 EG
Crop damage: 0.00K
Reported by: Fire Department/Rescue

The Mount Pleasant Fire Department reported that a large tent was blown over and destroyed at Waterfront Park. The tent was estimated to weight 400-500 pounds.

Thunderstorm Wind in CHARLESTON, SOUTH CAROLINA
From 10-SEP-15 19:45:00 to 10-SEP-15 19:46:00 (EST-5)
Location: THE GROVES
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

The Mount Pleasant Police Department reported a tree down on a power line at King Street and Lonnie Circle.