Tornadoes · United States · Florida

1966 tornadoes in Florida

28 tornadoes touched down in Florida in 1966, 43 percent below the average of the record for the state. They killed 11 people and injured 535. 1 were rated F4 or EF4 and above.

1965 1967 The whole country in 1966

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 Florida in 1966

April 4 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 48:00 AM GMT-5F4Pinellas135.830011530$5 million to $50 million
April 48:15 AM GMT-5F2Pinellas123.3150$50,000 to $500,000

April 28 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 285:47 PM GMT-4F1Pasco0.110$500 to $5,000
April 286:00 PM GMT-4F1Pinellas0.110$50 to $500

May 2 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 21:45 PM GMT-5F0Santa Rosa0.127

May 5 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 51:15 PM GMT-5F1Santa Rosa0.110

June 2 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 26:30 PM GMT-4F2Monroe0.1101$5,000 to $50,000

June 6 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 64:30 PM GMT-4F1Pinellas0.3301$50,000 to $500,000

June 8 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 87:00 AM GMT-5F04.910
June 812:00 PM GMT-5F10.110

June 9 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 97:00 AM GMT-5F1Jackson0.110
June 911:05 AM GMT-5F0Jackson0.110

June 15 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 154:10 PM GMT-4F1Seminole0.110$500 to $5,000

June 18 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 183:52 PM GMT-4F0Indian River0.110

June 21 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 217:34 PM GMT-4F0Collier0.110

August 15 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 153:00 PM GMT-4F0Manatee0.110$50 to $500

August 21 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 218:15 PM GMT-4F0Lee0.110

August 23 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 234:00 PM GMT-4F2Seminole0.1103$5,000 to $50,000

August 28 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 286:00 PM GMT-4F0Pinellas0.110

September 5 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 510:30 AM GMT-4F0Pinellas0.110

September 7 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 79:40 PM GMT-4F0Brevard0.110

September 10 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 105:15 PM GMT-4F1Pasco0.110$50 to $500

September 21 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 213:30 PM GMT-4F1Alachua0.110$500 to $5,000

September 28 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 288:10 AM GMT-4F1Manatee0.110$50 to $500
September 2811:00 AM GMT-4F2Alachua0.510$50,000 to $500,000
September 2812:45 PM GMT-4F1Clay0.110

October 4 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
October 47:35 PM GMT-4F1Putnam7.610
October 49:00 PM GMT-4F0Putnam0.110

Nearby

Every tornado in Florida since 1950Warnings in force in FloridaThe live radar over Florida

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.