EF3 Tornado — Harding, South Dakota
2018-06-28 · near Camp Crook, Harding, South Dakota
Event narrative
The tornado started south of Capitol, Montana and crossed the state line into South Dakota approximately ten miles south-southwest of Camp Crook. The tornado produced considerable tree and structural damage west of South Camp Crook Road. It also lifted and destroyed some farm machinery, including a five-ton tractor that was found a few miles northwest in Montana. East of Camp Crook Road, a large farm outbuilding was destroyed and its foundation was extracted from the ground and broken apart. The tornado was rated an EF-3 with peak wind speeds estimated around 136 mph.
Wider weather episode
A tornadic thunderstorm tracked east-northeast from Montana across Harding County during the evening. The storm produced several tornadoes, including four in Harding County. The largest of the tornadoes was rated EF-3 and caused significant damage at a couple of ranches.
View location on OpenStreetMap → (45.4092, -104.0405)
Source: NOAA Storm Events Database, event_id 765197. Narrative written by the NWS forecast office that issued the report.