Tornadoes · United States · Colorado

1989 tornadoes in Colorado

22 tornadoes touched down in Colorado in 1989, 32 percent below the average of the record for the state. None of them killed anybody.

1988 1990 The whole country in 1989

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 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.

Every tornado in Colorado in 1989

May 12 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 123:20 PM MDTF1Washington1.023
May 123:31 PM MDTF1Washington0.523

May 21 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 216:38 PM MDTF1Cheyenne0.320
May 217:15 PM MDTF1Kiowa1.030$5,000 to $50,000
May 218:30 PM MDTF1Prowers1.030$50,000 to $500,000

May 31 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 3110:45 AM MDTF0Larimer0.113

June 2 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 24:20 PM MDTF0Prowers0.523

June 6 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 65:05 PM MDTF1Prowers2.023$5,000 to $50,000

June 8 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 84:15 PM MDTF1Arapahoe0.120$50,000 to $500,000

June 9 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 91:18 PM MDTF0Las Animas0.323

June 24 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 245:40 PM MDTF1Washington0.523

June 25 6 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 255:05 PM MDTF1Morgan0.523
June 255:11 PM MDTF0Weld0.523
June 255:30 PM MDTF1Adams0.223
June 257:34 PM MDTF1Washington0.530
June 257:45 PM MDTF1Bent0.830
June 258:30 PM MDTF1Bent0.850$500 to $5,000

June 29 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 297:00 PM MDTF1Kiowa1.030

July 13 4 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 138:17 PM MDTF1Logan1.530$500 to $5,000
July 139:18 PM MDTF1Lincoln0.840
July 139:55 PM MDTF1Lincoln0.840
July 1311:30 PM MDTF1Fremont0.330$5,000 to $50,000

Nearby

Every tornado in Colorado since 1950Warnings in force in ColoradoThe live radar over Colorado

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.