Hail, Stanley
- When
- June 29, 5:45 PM MST
- Where
- Stanley County, 4.94 mi E of Hayes Airstrip
- Measured
- 0.88 in hail
- Reported by
- COOP Observer
- Coordinates
- 44.370, -100.900
High winds from an isolated thunderstorm moved or unrolled many large round hay bales east of Hayes. Nickel size hail was also produced from this storm.
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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.
High winds from an isolated thunderstorm moved or unrolled many large round hay bales east of Hayes. Nickel size hail was also produced from this storm.
The Rapid City radar (KUDX), 156 km away, was scanning. The volume nearest the first event began at 00:42 UTC.
1 hail, 1 thunderstorm wind. Local standard time, as filed.
Many hay bales were moved by an estimated seventy mph wind.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2009Every state in 2009This day in weather historyWarnings in South Dakota, June 2009
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: 185433, 185434.