Hail in South Dakota, June 27, 2016

Name: Hail in South Dakota, June 27, 2016
Start: 2016-06-27T15:05
End: 2016-06-27T16:20
Location: South Dakota

June 27, 2016 · NWS UNR · 4 events in 2 counties and zones

A supercell thunderstorm developed over the southern Black Hills and tracked southeastward across eastern Fall River County into Nebraska. It produced large hail from Custer to southeast of Hot Springs.

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: 4

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.

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 Rapid City, SD wrote its last area forecast discussion before the first event at Jun 27, 1:46 PM MST, 1 hour 19 minutes earlier.

Area forecast discussion, Jun 27, 1:46 PM MST, 1 hour 19 minutes before

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Hazardous weather outlook, Jun 27, 3:03 AM MST, 12 hours 2 minutes before

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In the hours before

Special weather statement, Jun 27, 1:36 PM MST, 1 hour 29 minutes before

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Special weather statement, Jun 27, 2:05 PM MST, 1 hour before

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Special weather statement, Jun 27, 2:35 PM MST, 30 minutes before

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Special weather statement, Jun 27, 2:59 PM MST, 6 minutes before

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The radar

The Rapid City radar (KUDX), 73 km away, was scanning. The volume nearest the first event began at 22:06 UTC.

Open the radar archive at this moment

Event by event

4 hail. Local standard time, as filed.

Hail, Custer

When: June 27, 3:05 PM MST
Where: Custer County, Custer
Measured: 1 in hail
Reported by: COOP Observer
Coordinates: 43.770, -103.600

Hail, Custer

When: June 27, 3:42 PM MST to 3:57 PM MST
Where: Custer County, Wind Cave
Measured: 1 in hail
Reported by: Park/Forest Service
Coordinates: 43.550, -103.480

Hail, Custer

When: June 27, 4:00 PM MST to 4:10 PM MST
Where: Custer County, 4.46 mi SE of Wind Cave
Measured: 0.75 in hail
Reported by: Trained Spotter
Coordinates: 43.510, -103.410

Hail, Fall River

When: June 27, 4:15 PM MST to 4:20 PM MST
Where: Fall River County, 2.22 mi NNW of Hot Springs Municipal Airport
Measured: 1.5 in hail
Reported by: Trained Spotter
Coordinates: 43.400, -103.397

Ping-pong ball sized hail was reported at Maverick Junction.

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

Every storm in South Dakota in 2016 Every state in 2016 This day in weather history Warnings in South Dakota, June 2016

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 2026-09-24. Each event’s entry at NCEI: 641120, 641121, 641122, 641123.