An isolated supercell thunderstorm developed across the South Carolina mountains during the afternoon and moved east/southeast across the northern Upstate. A swath of large hail up to golf ball size was reported, along with some locally significant wind damage.

Hail in CHESTER, SOUTH CAROLINA
From 14-MAR-16 19:40:00 to 14-MAR-16 19:40:00 (EST-5)
Location: DINBER
Magnitude: 0.88 
Reported by: CoCoRaHS

CoCoRahs observer reported nickel size hail.

Hail in YORK, SOUTH CAROLINA
From 14-MAR-16 19:35:00 to 14-MAR-16 19:35:00 (EST-5)
Location: MC CONNELLS
Magnitude: 0.88 
Reported by: CoCoRaHS

Public reported nickel size hail.

Hail in YORK, SOUTH CAROLINA
From 14-MAR-16 19:24:00 to 14-MAR-16 19:24:00 (EST-5)
Location: ROCK HILL
Magnitude: 0.75 
Reported by: CoCoRaHS

County comms reported 3/4 inch hail just south of Rock Hill.

Thunderstorm Wind in PICKENS, SOUTH CAROLINA
From 14-MAR-16 16:25:00 to 14-MAR-16 16:41:00 (EST-5)
Location: PICKENS
Magnitude: 60.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Public, HAM Radio operator, and county comms reported wind damage from the city of Pickens east through the Dacusville area. Some exterior damage occurred to a building on W Main St in Pickens, including part of a tin roof that was peeled off. Part of the roof was also torn off a well-contructed barn near the intersection of Albatross Rd and Hitt Rd. Otherwise, numerous trees and tree limbs were blown down throughout the area, with one limb through the windshield of a vehicle in the Dacusville area.

Hail in GREENVILLE, SOUTH CAROLINA
From 14-MAR-16 16:49:00 to 14-MAR-16 16:58:00 (EST-5)
Location: MONTAGUE
Magnitude: 0.88 
Reported by: Public

Public reported dime to nickel size hail across the north side of Greenville.

Hail in GREENVILLE, SOUTH CAROLINA
From 14-MAR-16 16:58:00 to 14-MAR-16 17:19:00 (EST-5)
Location: MINTER
Magnitude: 1.75 
Reported by: Official NWS Observations

NWS employees and the public observed hail ranging from the size of quarters to golf balls from near the Paris Mountain area to the GSP Airport.

Hail in GREENVILLE, SOUTH CAROLINA
From 14-MAR-16 17:08:00 to 14-MAR-16 17:08:00 (EST-5)
Location: GREER
Magnitude: 0.75 
Reported by: NWS Employee

NWS employee reported 3/4 inch hail.

Hail in SPARTANBURG, SOUTH CAROLINA
From 14-MAR-16 17:19:00 to 14-MAR-16 17:45:00 (EST-5)
Location: GRNVL SPRTNBRG ARPT
Magnitude: 1.75 
Reported by: Official NWS Observations

NWS employees, public, HAM Radio operators, and spotters reported quarter to golf ball size hail from GSP Airport, across the Duncan/Reidville/Moore areas to near Roebuck.

Thunderstorm Wind in SPARTANBURG, SOUTH CAROLINA
From 14-MAR-16 17:58:00 to 14-MAR-16 17:58:00 (EST-5)
Location: BEN AVON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Highway Patrol reported a tree blown down at Lake Forest Dr and Montgomery Dr in Spartanburg. FD reported another tree down on Bryant Rd near E Main St in Pacolet.

Hail in YORK, SOUTH CAROLINA
From 14-MAR-16 19:39:00 to 14-MAR-16 19:39:00 (EST-5)
Location: MC CONNELLS
Magnitude: 1.50 
Reported by: Trained Spotter

Spotter reported hail up to 1.5 inches in diameter.