Thunderstorm Wind — Hamlin, South Dakota

2025-08-16 · near Lake Norden, Hamlin, South Dakota

Wider weather episode

Thunderstorms moving across northeast South Dakota during the early morning hours produced strong winds and wind damage, heavy rainfall, and a brief tornado. A peak wind gust of 80 mph was recorded at the South Dakota Department of Transportation (SDDOT) mesonet station 4 miles west southwest of Stone Bridge, while the SDDOT mesonet station near Turnerville recorded a peak wind gust of 77 mph. Winds were so strong in and around Watertown that the Codington County Emergency Manager reported an innumerable number of trees had fallen across town.

View location on OpenStreetMap → (44.5900, -97.1300)

Source: NOAA Storm Events Database, event_id 1290387. Narrative written by the NWS forecast office that issued the report.