North Dakota, 1973

Tornadoes and Damaging Winds in North Dakota, June 15, 1973

June 15, 1973 · 7 events in 7 counties and zones

5 thunderstorm wind, 2 tornado, 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
$250,000
Crop damage
None recorded
Events
7

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

5 thunderstorm wind, 2 tornado. Local standard time, as filed.

Thunderstorm Wind, Barnes

When
June 15, 5:15 PM CST
Where
Barnes County
Coordinates
46.920, -98.000

Tornado, Cass

When
June 15, 5:30 PM CST
Where
Cass County
Rating
F3
Path width
33 yd
Property damage
$250,000
Coordinates
46.870, -97.250

Thunderstorm Wind, McHenry

When
June 15, 5:30 PM CST
Where
McHenry County
Coordinates
48.300, -100.400

Thunderstorm Wind, Sheridan

When
June 15, 6:00 PM CST
Where
Sheridan County
Coordinates
47.500, -100.500

Thunderstorm Wind, Pierce

When
June 15, 6:00 PM CST
Where
Pierce County
Coordinates
48.200, -100.000

Thunderstorm Wind, Rolette

When
June 15, 7:00 PM CST
Where
Rolette County
Coordinates
48.700, -99.800

Tornado, Cavalier

When
June 15, 7:30 PM CST
Where
Cavalier County
Rating
F1
Path width
33 yd
Coordinates
48.670, -98.370

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.
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 North Dakota in 1973Every state in 1973This day in weather historyThe tornado archive for North Dakota, 1973

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: 10083512, 10083513, 10083514, 10083515, 10083516, 10083517, 10084377.