South Dakota, 2009

Hail and Damaging Wind in South Dakota, September 8, 2009

September 8, 2009 · NWS UNR · 3 events in 2 counties and zones

Severe thunderstorms developed across south central South Dakota as a cold front passed through the area. Quarter sized hail and 60 mph wind gusts were reported across parts of Mellette and Todd Counties.

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
3

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 UNR wrote it up.

Severe thunderstorms developed across south central South Dakota as a cold front passed through the area. Quarter sized hail and 60 mph wind gusts were reported across parts of Mellette and Todd Counties.

The radar

The North Platte radar (KLNX), 151 km away, was scanning. The volume nearest the first event began at 20:44 UTC.

Open the radar archive at this moment

Event by event

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

Hail, Todd

When
September 8, 2:45 PM CST
Where
Todd County, 3.89 mi SE of Parmelee
Measured
0.75 in hail
Reported by
Public
Coordinates
43.282, -100.963

Hail, Todd

When
September 8, 3:13 PM CST
Where
Todd County, Rosebud
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
43.230, -100.870

Thunderstorm Wind, Mellette

When
September 8, 3:15 PM CST
Where
Mellette County, 5.9 mi NE of Wood
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
43.549, -100.384

Wind gusts were estimated at 60 mph.

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, September 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: 187327, 187328, 187329.