Thunderstorm Wind — Lyman, South Dakota
2025-07-29 · near Oacoma, Lyman, South Dakota
63 MG
Magnitude
Event narrative
A measured wind gust of 72 mph was recorded at the South Dakota State University mesonet weather station near Oacoma.
Wider weather episode
A large cluster of storms moving across Lyman county produced large hail and damaging winds.
View location on OpenStreetMap → (43.8000, -99.4200)
Source: NOAA Storm Events Database, event_id 1285021. Narrative written by the NWS forecast office that issued the report.