Training thunderstorms dumped 2 to 5 inches of rain in less than 3 hours over portions of south-central South Dakota. Runoff from the heavy rain caused several roads to be inundated with water and debris.
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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 UNR wrote it up.
Training thunderstorms dumped 2 to 5 inches of rain in less than 3 hours over portions of south-central South Dakota. Runoff from the heavy rain caused several roads to be inundated with water and debris.
The North Platte radar (KLNX), 180 km away, was scanning. The volume nearest the first event began at 01:56 UTC.
2 flash flood, 1 flood. Local standard time, as filed.
Runoff from heavy rain caused a couple of rural roads to be inundated with water and debris. Farmland was also flooding due to the intensity of the rain.
Runoff from heavy rain caused flash flooding. At least 12 county roads were inundated with water and debris. The hardest hit areas were around Witten, Winner, and Hamill.
Runoff from an estimated 3 to 5 inches of rain in less than 24 hours caused minor flooding along the White River. Agricultural land along the White River was inundated with water and debris. The White River near Oacoma river gage crested at 16.07 feet and 12,800 cfs at 215 AM CST.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2024Every state in 2024This day in weather historyWarnings in South Dakota, June 2024
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: 1190606, 1190607, 1190608.