More organized thunderstorms developed and a few supecell storms managed to get going across northwestern SD. These supercells were responsible for large hail (+2) and damaging wind gusts.
Every event with a place to put it. Tap one for its entry below.
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.
More organized thunderstorms developed and a few supecell storms managed to get going across northwestern SD. These supercells were responsible for large hail (+2) and damaging wind gusts.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Rapid City, SD wrote its last area forecast discussion before the first event at Jun 7, 10:45 AM MST, 5 hours 36 minutes earlier.
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</html>The Rapid City radar (KUDX), 217 km away, was scanning. The volume nearest the first event began at 23:21 UTC.
13 thunderstorm wind, 5 hail. Local standard time, as filed.
Trained spotter estimated wind gust report at this location.
Wind gust reported at this location.
SD Mesonet recorded wind gust.
Public submitted hail report.
SD Mesonet recorded wind gust.
Public estimated wind gust report at this location.
Sustained 50-55 mph reported at this location.
Easily 2 inch stones with several that appear to be larger was reported at this location.
Estimated wind gust report at this location.
Storm chaser measured hail report that was measured after some melting took place.
At least tennis ball size hail reported.
Estimated wind gust report at this location.
Estimated wind gust report at this location.
A few stones that size. Most were nickle to quarte size stones.
Estimated wind gust report at this location.
Wind gust estimated, also reported lot of hail, covered the ground.
Spotter reported wind gust.
Estimated wind gust report at this location.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2026Every state in 2026This day in weather historyWarnings in South Dakota, June 2026
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: 1349013, 1349014, 1349015, 1349016, 1349017, 1349018, 1349019, 1349020, 1349021, 1349022, 1349023, 1349024, 1349025, 1349026, 1349027, 1349028, 1349029, 1349030.