Name: Hail in South Dakota, June 28, 2018
Start: 2018-06-28T06:34
End: 2018-06-28T06:34
Location: South Dakota

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: 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 ABR wrote it up.

A thunderstorm produced nickel size hail southwest of Kenel.

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 Aberdeen, SD wrote its last area forecast discussion before the first event at Jun 28, 4:29 AM MST, 2 hours 5 minutes earlier.

Area forecast discussion, Jun 28, 4:29 AM MST, 2 hours 5 minutes before

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Hazardous weather outlook, Jun 28, 1:43 AM MST, 4 hours 51 minutes before

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In the hours before

Special weather statement, Jun 28, 3:18 AM MST, 3 hours 16 minutes before

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Special weather statement, Jun 28, 5:37 AM MST, 57 minutes before

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Special weather statement, Jun 28, 6:20 AM MST, 14 minutes before

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The radar

The Bismarck radar (KBIS), 110 km away, was scanning. The volume nearest the first event began at 13:31 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Corson

When: June 28, 6:34 AM MST
Where: Corson County, 7.98 mi ENE of Mahto
Measured: 0.88 in hail
Reported by: Public
Coordinates: 45.800, -100.520

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 2018 Every state in 2018 This day in weather history Warnings 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: 770916.