South Dakota, 2011

Hail in South Dakota, July 29, 2011

July 29, 2011 · NWS UNR · 4 events in 2 counties and zones

A severe thunderstorm developed over the northern Black Hills and moved eastward onto the plains, producing golf ball sized hail.

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.

A severe thunderstorm developed over the northern Black Hills and moved eastward onto the plains, producing golf ball sized hail.

The radar

The Rapid City radar (KUDX), 59 km away, was scanning. The volume nearest the first event began at 22:26 UTC.

Open the radar archive at this moment

Event by event

4 hail. Local standard time, as filed.

Hail, Lawrence

When
July 29, 3:28 PM MST to 3:33 PM MST
Where
Lawrence County, 3 mi W of Nemo
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
44.200, -103.561

Hail, Lawrence

When
July 29, 3:40 PM MST
Where
Lawrence County, 4 mi WNW of Nemo
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
44.222, -103.575

Hail, Meade

When
July 29, 4:20 PM MST
Where
Meade County, 11 mi E of Tilford
Measured
1.25 in hail
Reported by
Public
Coordinates
44.300, -103.198

Hail, Meade

When
July 29, 5:00 PM MST to 5:09 PM MST
Where
Meade County, 6.43 mi NNE of Ellsworth Afb
Measured
1.75 in hail
Reported by
NWS Employee
Coordinates
44.233, -103.040

Ground was covered with hail.

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 2011Every state in 2011This day in weather historyWarnings in South Dakota, July 2011

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: 331168, 337841, 331169, 331170.