Hail in South Dakota, June 3, 2020

Name: Hail in South Dakota, June 3, 2020
Start: 2020-06-03T12:11
End: 2020-06-03T12:12
Location: South Dakota

June 3, 2020 · NWS UNR · 2 events in 1 county or zone

A thunderstorm briefly became severe just south of Rapid City. The storm produced hail around quarter 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

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 UNR wrote it up.

A thunderstorm briefly became severe just south of Rapid City. The storm produced hail around quarter 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 Rapid City, SD wrote its last area forecast discussion before the first event at Jun 3, 10:28 AM MST, 1 hour 43 minutes earlier.

Area forecast discussion, Jun 3, 10:28 AM MST, 1 hour 43 minutes before

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Hazardous weather outlook, Jun 3, 1:43 AM MST, 10 hours 28 minutes before

Hazardous Weather Outlook
National Weather Service Rapid City SD
243 AM MDT Wed Jun 3 2020

SDZ001-WYZ054>058-071-041300-
Harding-Northern Campbell-Southern Campbell-Western Crook-
Wyoming Black Hills-Weston-Northeastern Crook-
243 AM MDT Wed Jun 3 2020

This Hazardous Weather Outlook is for portions of northwestern
South Dakota...northeast Wyoming...and the Black Hills of
Wyoming.

.DAY ONE...Today and Tonight

There is a chance of thunderstorms this afternoon into tonight. A
few storms may be strong to severe.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

The chance of thunderstorms will continue through the weekend.
Some of the thunderstorms will be strong to severe at times.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

SDZ002-012>014-024>032-041>044-046-047-049-072>074-041300-
Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Northern Foot Hills-Rapid City-
Southern Foot Hills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Haakon-Fall River-
Oglala Lakota-Jackson-Bennett-Mellette-Todd-Tripp-
Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Hermosa Foot Hills-
243 AM MDT Wed Jun 3 2020 /343 AM CDT Wed Jun 3 2020/

This Hazardous Weather Outlook is for portions of northwestern
South Dakota...south central South Dakota...southwestern South
Dakota...and the Black Hills of South Dakota.

.DAY ONE...Today and Tonight

A few thunderstorms will be found across the area this morning.
Additional thunderstorms will develop this afternoon and evening.
There is slight risk of severe thunderstorms this afternoon and
evening, with large hail and damaging winds.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

The chance of thunderstorms will continue through the weekend.
Some of the thunderstorms will be strong to severe at times.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

In the hours before

Special weather statement, Jun 3, 7:26 AM MST, 4 hours 45 minutes before

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Special weather statement, Jun 3, 11:41 AM MST, 30 minutes before

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Local storm report, Jun 3, 12:00 PM MST, 11 minutes before

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The radar

The Rapid City radar (KUDX), 39 km away, was scanning. The volume nearest the first event began at 19:10 UTC.

Open the radar archive at this moment

Event by event

2 hail. Local standard time, as filed.

Hail, Pennington

When: June 3, 12:11 PM MST
Where: Pennington County, 5 mi NE of Rockerville
Measured: 1 in hail
Reported by: CoCoRaHS
Coordinates: 44.011, -103.289

Hail, Pennington

When: June 3, 12:12 PM MST
Where: Pennington County, 4 mi NE of Rockerville
Measured: 1 in hail
Reported by: NWS Employee
Coordinates: 44.001, -103.303

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 2020 Every state in 2020 This day in weather history Warnings in South Dakota, June 2020

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 2026-09-30. Each event’s entry at NCEI: 891563, 891564.