Tornadoes · United States · Michigan

1977 tornadoes in Michigan

31 tornadoes touched down in Michigan in 1977, 101 percent above the average of the record for the state. They killed 1 people and injured 69. 2 were rated F4 or EF4 and above.

1976 1978 The whole country in 1977

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 Michigan in 1977

March 28 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 286:45 PM ESTF2Clinton2.0100$5,000 to $50,000

March 30 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 305:30 PM ESTF1Oceana1.5403$5,000 to $50,000

April 2 6 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 22:32 PM ESTF4Kalamazoo12.418310$500,000 to $5 million
April 23:06 PM ESTF4Eaton16.6613144$500,000 to $5 million
April 23:35 PM ESTF2Clinton3.32236$50,000 to $500,000
April 23:40 PM ESTF2Ingham1.557$5,000 to $50,000
April 23:45 PM ESTF1Shiawassee12.0501$5,000 to $50,000
April 23:58 PM ESTF2Livingston5.6831$50,000 to $500,000

May 17 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 175:40 PM EDTF1Barry3.383$5,000 to $50,000

May 22 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 223:35 PM EDTF1Washtenaw1.550$5,000 to $50,000

May 31 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 312:35 PM EDTF1Monroe2.790$5,000 to $50,000

June 28 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 286:40 PM EDTF1Van Buren13.860$500 to $5,000

July 4 4 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 410:15 PM EDTF2Arenac2.5901$50,000 to $500,000
July 411:00 PM EDTF1Montcalm11.267$5,000 to $50,000
July 411:05 PM EDTF1Genesee6.9671$50,000 to $500,000
July 411:07 PM EDTF1Monroe5.767$500 to $5,000

July 6 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 68:43 PM EDTF1Sanilac1.530$5,000 to $50,000

July 8 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 81:10 PM EDTF1Arenac1.5401$5,000 to $50,000

July 18 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 181:00 PM EDTF2Hillsdale4.733$5,000 to $50,000

July 19 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 195:15 AM EDTF1Washtenaw2.033$5,000 to $50,000

July 31 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 312:15 AM EDTF1Leelanau8.4167$5,000 to $50,000
July 312:55 AM EDTF2Antrim19.4200$50 to $500

August 5 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 55:30 PM EDTF1Iosco3.370$5,000 to $50,000
August 55:35 PM EDTF1Chippewa0.1170$5,000 to $50,000

August 8 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 88:30 AM EDTF1Osceola1.533$500 to $5,000

August 22 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 225:23 PM EDTF1Luce1.560$5,000 to $50,000

August 31 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 316:30 PM EDTF1Iosco1.9100$5,000 to $50,000

September 1 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 17:10 PM EDTF0Berrien0.560under $50

September 17 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 1711:05 PM EDTF2Genesee2.0601$50,000 to $500,000
September 1711:25 PM EDTF1Clinton0.510$5,000 to $50,000
September 171:25 AM EDTF1Saint Clair5.2117$5,000 to $50,000

Nearby

Every tornado in Michigan since 1950Warnings in force in MichiganThe live radar over Michigan

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.