Tornadoes · United States · South Dakota · 1965

F1 tornado, McCook County, South Dakota, May 24, 1965

This F1 tornado ran 0.1 miles across McCook County on May 24, 1965, touching down at 5:50 PM GMT-5 and reaching 10 yards wide. It killed nobody, and did $5,000 to $50,000 of property damage.

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 mph

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

  2. F173 to 112 mphthis tornado

    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
F1
Date
May 24, 1965
Touchdown
5:50 PM GMT-5 (22:50 UTC)
Path length
0.1 miles (0.2 km)
Path width
10 yards (9 m)
Deaths
0
Injuries
0
Property damage
$5,000 to $50,000
County
McCook County
Touchdown point
43.700, -97.100
Record number
413

This ground now

The live radar over the trackEvery 1965 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 24, 1965

34 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 2412:00 AM GMT-6F1Las Animas, CO0.110$500 to $5,000
May 2412:30 PM GMT-5F1Buffalo, NE176.410$5,000 to $50,000
May 2412:00 PM GMT-6F1Scotts Bluff, NE0.110
May 241:00 PM GMT-6F1Kit Carson, CO0.110$50 to $500
May 243:00 PM GMT-4F0Orangeburg, SC0.110under $50
May 242:43 PM GMT-5F0Saline, KS0.510
May 242:57 PM GMT-5F0Yankton, SD0.110
May 242:00 PM GMT-6F2Phillips, CO0.110$5,000 to $50,000
May 243:00 PM GMT-5F2Yankton, SD0.110$5,000 to $50,000
May 243:00 PM GMT-5F1McCook, SD0.110$5,000 to $50,000
May 243:10 PM GMT-5F1Yankton, SD15.210$500 to $5,000
May 243:15 PM GMT-5F3McCook, SD9.020$500 to $5,000
May 243:15 PM GMT-5F1McCook, SD7.250$5,000 to $50,000
May 242:40 PM GMT-6F1Cheyenne, NE0.110
May 243:40 PM GMT-5F1McCook, SD4.3100$500 to $5,000
May 243:02 PM GMT-6F1Dawes, NE0.110
May 244:15 PM GMT-5F1Minnehaha, SD0.110
May 244:15 PM GMT-5F0Minnehaha, SD0.110
May 244:15 PM GMT-5F2Lake, SD0.110
May 244:15 PM GMT-5F2Lake, SD7.910
May 244:50 PM GMT-5F1Lake, SD0.110
May 244:50 PM GMT-5F0Roger Mills, OK0.110
May 245:00 PM GMT-5F1Brookings, SD9.410
May 246:00 PM GMT-5F1Jewell, KS13.5100
May 246:15 PM GMT-5F1Yellow Medicine, MN0.510$5,000 to $50,000
May 246:30 PM GMT-5F2Logan, NE34.610
May 247:00 PM GMT-5F0Harper, OK0.110
May 249:00 PM GMT-5F1Kossuth, IA3.0750under $50
May 249:10 PM GMT-5F1Warren, IA0.110
May 249:45 PM GMT-5F0Lincoln, SD0.110
May 2410:00 PM GMT-5F0Harper, OK0.110
May 2410:30 PM GMT-5F0Anoka, MN0.510$5,000 to $50,000
May 2410:35 PM GMT-5F0McCook, SD0.110
May 2412:45 AM GMT-5F1Chippewa, WI0.233$500 to $5,000

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.