South Dakota, 2018

Hail in South Dakota, June 8, 2018

June 8, 2018 · NWS FSD · 1 event in 1 county or zone

With elevated instability up to 2000 J/kg, an isolated thunderstorm developed in southeast South Dakota north of the synoptic scale warm front across Nebraska which produced hail up to penny size.

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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 FSD wrote it up.

With elevated instability up to 2000 J/kg, an isolated thunderstorm developed in southeast South Dakota north of the synoptic scale warm front across Nebraska which produced hail up to penny size.

What forecasters said that day

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 Sioux Falls, SD wrote its last area forecast discussion before the first event at Jun 8, 5:22 AM CST, 49 minutes earlier.

Area forecast discussion, Jun 8, 5:22 AM CST, 49 minutes before
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Hazardous weather outlook, Jun 8, 4:29 AM CST, 1 hour 42 minutes before
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The radar

The Sioux Falls radar (KFSD), 145 km away, was scanning. The volume nearest the first event began at 12:12 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Charles Mix

When
June 8, 6:11 AM CST
Where
Charles Mix County, 4.76 mi ENE of Greenwood
Measured
0.75 in hail
Reported by
Public
Coordinates
42.940, -98.290

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

More

Every storm in South Dakota in 2018Every state in 2018This day in weather historyWarnings in South Dakota, June 2018

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: 764499.