South Dakota, 2009

Hail and Damaging Wind in South Dakota, June 29, 2009

June 29, 2009 · NWS ABR · 2 events in 1 county or zone

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.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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.

What happened

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 radar

The Rapid City radar (KUDX), 156 km away, was scanning. The volume nearest the first event began at 00:42 UTC.

Open the radar archive at this moment

Event by event

1 hail, 1 thunderstorm wind. Local standard time, as filed.

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

Thunderstorm Wind, Stanley

When
June 29, 5:51 PM MST
Where
Stanley County, 6.09 mi ENE of Hayes Airstrip
Measured
61 kt (70 mph) estimated gust
Reported by
COOP Observer
Coordinates
44.410, -100.890

Many hay bales were moved by an estimated seventy mph wind.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in South Dakota in 2009Every state in 2009This day in weather historyWarnings in South Dakota, June 2009

Sources

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.