Daytime heating, a surface trough, and upper level forcing contributed to thunderstorm development, a few of which produced strong damaging wind gusts.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS CAE wrote it up.
Daytime heating, a surface trough, and upper level forcing contributed to thunderstorm development, a few of which produced strong damaging wind gusts.
The Columbia radar (KCAE), 33 km away, was scanning. The volume nearest the first event began at 20:25 UTC.
2 thunderstorm wind. Local standard time, as filed.
SCHP reported a tree down near the intersection of Ridge Rd and Cedar Grove Rd.
Lancaster County SC Sheriff's Dept reported a couple of trees down on the north side of Lancaster City, along Hwy 200 and Robin Dr.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Carolina in 2017Every state in 2017This day in weather historyWarnings in South Carolina, July 2017
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 714780, 714781.