South Dakota, 1998

Tornado and Hail in South Dakota, July 8, 1998

July 8, 1998 · NWS UNR · 5 events in 4 counties and zones

2 hail, 2 funnel cloud, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
1
Property damage
None recorded
Crop damage
None recorded
Events
5

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.

The radar

The Rapid City radar (KUDX), 71 km away, was scanning. The volume nearest the first event began at 17:38 UTC.

Open the radar archive at this moment

Event by event

2 hail, 2 funnel cloud, 1 tornado. Local standard time, as filed.

Hail, Lawrence

When
July 8, 10:40 AM MST
Where
Lawrence County, Cheyenne Crossing
Measured
1 in hail
Reported by
AMATEUR RADIO
Coordinates
44.330, -103.670

Funnel Cloud, Mellette

When
July 8, 11:34 AM MST to 12:00 PM MST
Where
Mellette County, 9 mi SE of Norris
Reported by
GENERAL PUBLIC
Coordinates
43.581, -100.760 (the zone’s center; the record gives no point)

NUMEROUS REPORTS OF FUNNEL CLOUDS ACROSS SOUTHERN MELLITTE COUNTY.

Tornado, Tripp

When
July 8, 11:50 AM MST
Where
Tripp County, Winner to 25 mi NW of Winner
Rating
F0
Reported by
EMERGENCY MANAGER
Coordinates
43.700, -100.050

BRIEF TOUCHDOWN NEAR LONG VALLEY.

Funnel Cloud, Tripp

When
July 8, 12:00 PM MST
Where
Tripp County, 20 mi NNW of Winner
Injuries
1 direct, 0 indirect
Reported by
GENERAL PUBLIC
Coordinates
43.346, -99.884 (the zone’s center; the record gives no point)

FUNNEL CLOUDS CONTINUED AS THE STORMS MOVED INTO TRIPP COUNTY.

Hail, Pennington

When
July 8, 12:15 PM MST
Where
Pennington County, Rapid City
Measured
1.25 in hail
Reported by
BROADCAST MEDIA
Coordinates
44.080, -103.220

OVER NORTH RAPID CITY

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Funnel Cloud
A rotating column of cloud extending from a thunderstorm that did not reach the ground.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in South Dakota in 1998Every state in 1998This day in weather historyThe tornado archive for South Dakota, 1998Warnings in South Dakota, July 1998

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: 5658117, 5658118, 5658120, 5658119, 5658121.