South Dakota, 1974

Tornadoes and Damaging Winds in South Dakota, May 19, 1974

May 19, 1974 · 10 events in 6 counties and zones

6 tornado, 4 thunderstorm wind, as filed by the National Weather Service.

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
$258,000
Crop damage
None recorded
Events
10

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.

Event by event

6 tornado, 4 thunderstorm wind. Local standard time, as filed.

Tornado, Haakon

When
May 19, 4:45 PM CST
Where
Haakon County
Rating
F1
Path width
33 yd
Property damage
$250
Coordinates
44.350, -101.900

Tornado, Haakon

When
May 19, 5:00 PM CST
Where
Haakon County
Rating
F2
Path length
2.7 mi
Path width
33 yd
Property damage
$3,000
Coordinates
44.270, -101.320

Tornado, Haakon

When
May 19, 5:20 PM CST
Where
Haakon County
Rating
F1
Path width
33 yd
Property damage
$3,000
Coordinates
44.320, -101.770

Tornado, Haakon

When
May 19, 5:20 PM CST
Where
Haakon County
Rating
F1
Path length
1.3 mi
Path width
33 yd
Property damage
$3,000
Coordinates
44.280, -101.670

Tornado, Stanley

When
May 19, 5:20 PM CST
Where
Stanley County
Rating
F2
Path length
5.6 mi
Path width
33 yd
Coordinates
44.350, -101.020

Tornado, Mellette

When
May 19, 8:45 PM CST
Where
Mellette County
Rating
F1
Path width
33 yd
Property damage
$250,000
Coordinates
43.470, -100.480

Thunderstorm Wind, Lyman

When
May 19, 9:30 PM CST
Where
Lyman County
Coordinates
43.900, -99.870

Thunderstorm Wind, Buffalo

When
May 19, 10:20 PM CST
Where
Buffalo County
Coordinates
44.030, -99.000

Thunderstorm Wind, Hand

When
May 19, 10:40 PM CST
Where
Hand County
Coordinates
44.270, -98.820

Thunderstorm Wind, Hand

When
May 19, 11:00 PM CST
Where
Hand County
Coordinates
44.520, -98.980

What these are

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.
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.

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

The same day elsewhere

More

Every storm in South Dakota in 1974Every state in 1974This day in weather historyThe tornado archive for South Dakota, 1974

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: 10113300, 10113301, 10113302, 10113303, 10113304, 10113305, 10113306, 10113519, 10113520, 10113521.