Tornadoes · United States · South Dakota · 1980

F0 tornado, Brown County, South Dakota, May 29, 1980

This F0 tornado ran 0.1 miles across Brown County on May 29, 1980, touching down at 3:42 PM CDT and reaching 10 yards wide. It killed nobody.

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mphthis tornado

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2113 to 157 mph

    Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.

  4. F3158 to 206 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5261 to 318 mph

    Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.

  7. Unrated

    The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.

The record

Rating
F0
Date
May 29, 1980
Touchdown
3:42 PM CDT (20:42 UTC)
Path length
0.1 miles (0.2 km)
Path width
10 yards (9 m)
Deaths
0
Injuries
0
County
Brown County
Touchdown point
45.330, -98.100
Record number
342

The surface observations

Aberdeen (ABR), 28 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
00:00 UTC

From the Iowa Environmental Mesonet's archive of airport observations.

This ground now

The live radar over the trackEvery 1980 tornado in South DakotaEvery tornado in South Dakota since 1950Warnings in force in South Dakota nowThe forecast where you are

The other tornadoes of May 29, 1980

39 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 292:55 PM CDTF1Laramie, WY to CO14.540$50,000 to $500,000
May 293:00 PM CDTF0Jackson, OK0.110
May 293:42 PM CDTF0Brown, SD0.110
May 293:42 PM CDTF0Brown, SD0.110
May 293:42 PM CDTF0Brown, SD0.110
May 293:42 PM CDTF0Brown, SD0.110
May 293:42 PM CDTF0Brown, SD0.110
May 294:00 PM CDTF0Spink, SD0.110
May 294:50 PM CDTF2Dixon, NE3.360$500,000 to $5 million
May 295:00 PM CDTF0Clay, SD0.110
May 295:13 PM CDTF0Spink, SD0.310
May 295:15 PM CDTF0Lyon, IA0.360
May 295:17 PM CDTF0Spink, SD1.010
May 295:22 PM CDTF1Faribault, MN2.080$50,000 to $500,000
May 295:23 PM CDTF0Beadle, SD1.010
May 295:30 PM CDTF2Cerro Gordo, IA0.530$5,000 to $50,000
May 294:30 PM MDTF1Kit Carson, CO1.040$50 to $500
May 295:37 PM CDTF2Collingsworth, TX16.2160$50 to $500
May 297:12 PM CDTF1Freeborn, MN6.9400$50,000 to $500,000
May 297:35 PM CDTF1Fillmore, NE10.010$500 to $5,000
May 298:00 PM CDTF1Buena Vista, IA4.240$5,000 to $50,000
May 298:16 PM CDTF0Ellsworth, KS0.110
May 298:17 PM CDTF0Barton, KS0.110
May 298:25 PM CDTF1Butler, NE19.6802$500,000 to $5 million
May 298:28 PM CDTF2Jackson, OK0.110$500,000 to $5 million
May 298:35 PM CDTF1Ellsworth, KS0.110$500 to $5,000
May 298:36 PM CDTF1Mower, MN0.110$50,000 to $500,000
May 298:40 PM CDTF0Fillmore, NE0.110
May 298:45 PM CDTF1Thayer, NE6.217$50,000 to $500,000
May 299:00 PM CDTF1Webster, IA0.530$5,000 to $50,000
May 299:00 PM CDTF0Howard, IA0.130
May 299:00 PM CDTF0Hardeman, TX0.110
May 299:15 PM CDTF0Yankton, SD1.010
May 299:15 PM CDTF0Yankton, SD1.010
May 299:30 PM CDTF0Dixon, NE0.110under $50
May 299:45 PM CDTF1Hamilton, IA0.130$5,000 to $50,000
May 2910:00 PM CDTF1Harrison, IA1.030$5,000 to $50,000
May 2910:20 PM CDTF1Carroll, IA0.130$5,000 to $50,000
May 2911:00 PM CDTF2Wilbarger, TX13.2100

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.