South Dakota, 2002

Hail and Damaging Winds in South Dakota, April 17, 2002

April 17, 2002 · NWS UNR · 3 events in 2 counties and zones

A severe thunderstorm moved across Southern Ziebach and Northern Haakon Counties producing winds to 65 mph and 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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 moved across Southern Ziebach and Northern Haakon Counties producing winds to 65 mph and golf ball sized hail.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 thunderstorm wind, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Haakon

When
April 17, 10:30 PM MST
Where
Haakon County, 8 mi NNE of Milesville
Measured
57 kt (66 mph)
Reported by
UNKNOWN
Coordinates
44.550, -101.600

Thunderstorm Wind, Ziebach

When
April 17, 10:30 PM MST
Where
Ziebach County, 20 mi SE of Dupree
Measured
52 kt (60 mph)
Reported by
TRAINED SPOTTER
Coordinates
44.850, -101.300

Hail, Ziebach

When
April 17, 10:32 PM MST
Where
Ziebach County, 18 mi SSE of Dupree
Measured
1.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
44.817, -101.450

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
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 2002Every state in 2002This day in weather historyWarnings in South Dakota, April 2002

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: 5290058, 5290059, 5290130.