An isolated cluster of thunderstorms developed across north central South Dakota during the early morning hours of June 9th in the vicinity of an area of low pressure, and produced wind gusts between 50 and 60 mph in Walworth County.
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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 ABR wrote it up.
An isolated cluster of thunderstorms developed across north central South Dakota during the early morning hours of June 9th in the vicinity of an area of low pressure, and produced wind gusts between 50 and 60 mph in Walworth County.
The Aberdeen radar (KABR), 135 km away, was scanning. The volume nearest the first event began at 06:49 UTC.
1 thunderstorm wind. Local standard time, as filed.
A member of the public reported a wind gust of 60 mph 5 miles west of Selby.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2023Every state in 2023This day in weather historyWarnings in South Dakota, June 2023
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 2026-09-24. Each event’s entry at NCEI: 1097651.