Tornadoes in Massachusetts
192 tornadoes since 1950, an average of 2.5 a year, 36th of the 53 states and territories in the record. They have killed 105 people and injured 1,526. 2 were rated F4 or EF4 and above.
The rating scale
Tracks are drawn in the color of the rating. The United States rated tornadoes on Ted Fujita’s F scale until 31 January 2007 and on the Enhanced Fujita scale after it. Both run from 0 to 5, and both rate the damage rather than measure the wind: the speeds are what that damage is taken to imply.
F0 / EF040 to 72 mph on the F scale, 65 to 85 mph on the EF scale
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
F1 / EF173 to 112 mph on the F scale, 86 to 110 mph on the EF scale
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
F2 / EF2113 to 157 mph on the F scale, 111 to 135 mph on the EF scale
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.
F3 / EF3158 to 206 mph on the F scale, 136 to 165 mph on the EF scale
Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.
F4 / EF4207 to 260 mph on the F scale, 166 to 200 mph on the EF scale
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
F5 / EF5261 to 318 mph on the F scale, over 200 mph on the EF scale
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.
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 deadliest in Massachusetts
- F4, Worcester County, MassachusettsJune 9, 1953
- EF3, Hampden and Worcester counties, MassachusettsJune 1, 2011
- F4, Berkshire County, MassachusettsMay 29, 1995
- F2, Worcester County, MassachusettsAugust 10, 1979
- F1, Norfolk County, MassachusettsAugust 9, 1972
- F3, Worcester and Middlesex counties, MassachusettsOctober 3, 1970
- F0, Plymouth County, MassachusettsSeptember 7, 1958
The strongest
- F4, Worcester County, MassachusettsJune 9, 1953
- F4, Berkshire County, MassachusettsMay 29, 1995
- EF3, Hampden and Worcester counties, MassachusettsJune 1, 2011
- F3, Worcester and Middlesex counties, MassachusettsOctober 3, 1970
- F3, Worcester, Norfolk and Bristol counties, MassachusettsJune 9, 1953
- F3, Worcester County, MassachusettsJune 22, 1981
- F3, Hampshire County, MassachusettsSeptember 13, 1971
- F3, Middlesex and Essex counties, MassachusettsSeptember 29, 1974
- F2, Worcester County, MassachusettsAugust 10, 1979
- F2, Worcester County, MassachusettsAugust 9, 1972
- F2, Essex County, MassachusettsAugust 21, 1951
- F2, Middlesex County, MassachusettsJuly 21, 1972
The longest paths
- EF3, Hampden and Worcester counties, MassachusettsJune 1, 2011
- F3, Worcester and Middlesex counties, MassachusettsOctober 3, 1970
- F4, Worcester County, MassachusettsJune 9, 1953
- F3, Worcester, Norfolk and Bristol counties, MassachusettsJune 9, 1953
- F1, Middlesex and Essex counties, MassachusettsJuly 1, 1971
- F1, Berkshire and Franklin counties, MassachusettsJune 18, 1970
- F1, Franklin and Worcester counties, MassachusettsAugust 17, 1970
- F4, Berkshire County, MassachusettsMay 29, 1995
- F2, Worcester County, MassachusettsAugust 10, 1979
- F2, Worcester County, MassachusettsAugust 9, 1972
- F2, Essex County, MassachusettsAugust 21, 1951
- F1, Franklin County, MassachusettsJuly 3, 1997
The costliest
- EF3, Hampden and Worcester counties, MassachusettsJune 1, 2011
- EF1, Worcester County, MassachusettsAugust 4, 2018
- EF2, Suffolk County, MassachusettsJuly 28, 2014
- EF1, Barnstable County, MassachusettsJuly 23, 2019
- F1, Norfolk County, MassachusettsAugust 21, 2004
- F2, Berkshire County, MassachusettsJuly 3, 1997
- F2, Berkshire County, MassachusettsJuly 3, 1997
- EF1, Barnstable County, MassachusettsJuly 23, 2019
- EF1, Middlesex County, MassachusettsAugust 22, 2016
- EF1, Franklin County, MassachusettsFebruary 25, 2017
- EF1, Hampshire County, MassachusettsFebruary 25, 2017
- F2, Franklin County, MassachusettsJuly 11, 2006
The biggest days in Massachusetts
Every year
| Year | Tornadoes | Deaths | Injuries | F4 and above |
|---|---|---|---|---|
| 2025 | 5 | |||
| 2024 | 1 | |||
| 2023 | 8 | |||
| 2021 | 5 | |||
| 2020 | 2 | |||
| 2019 | 3 | |||
| 2018 | 7 | 1 | ||
| 2017 | 2 | 1 | ||
| 2016 | 1 | |||
| 2015 | 2 | |||
| 2014 | 3 | 2 | ||
| 2013 | 2 | |||
| 2012 | 1 | |||
| 2011 | 4 | 3 | 200 | |
| 2007 | 1 | |||
| 2006 | 1 | |||
| 2005 | 1 | |||
| 2004 | 2 | |||
| 2002 | 1 | |||
| 2001 | 2 | |||
| 2000 | 1 | |||
| 1997 | 7 | |||
| 1995 | 1 | 3 | 24 | 1 |
| 1992 | 2 | 4 | ||
| 1991 | 1 | |||
| 1990 | 3 | |||
| 1989 | 7 | 1 | ||
| 1986 | 2 | |||
| 1985 | 1 | |||
| 1984 | 3 | |||
| 1983 | 2 | |||
| 1981 | 1 | 3 | ||
| 1979 | 2 | 2 | 3 | |
| 1978 | 1 | |||
| 1977 | 2 | 2 | ||
| 1976 | 1 | |||
| 1975 | 2 | |||
| 1974 | 1 | 1 | ||
| 1973 | 2 | |||
| 1972 | 10 | 1 | 11 | |
| 1971 | 6 | 3 | ||
| 1970 | 6 | 1 | ||
| 1969 | 1 | |||
| 1968 | 6 | 5 | ||
| 1967 | 1 | |||
| 1966 | 4 | 1 | ||
| 1965 | 4 | |||
| 1964 | 5 | |||
| 1963 | 8 | |||
| 1962 | 2 | 3 | ||
| 1961 | 3 | |||
| 1960 | 1 | |||
| 1958 | 12 | 1 | 2 | |
| 1957 | 7 | |||
| 1956 | 10 | 14 | ||
| 1955 | 4 | |||
| 1954 | 2 | |||
| 1953 | 2 | 94 | 1245 | 1 |
| 1951 | 2 |
Every county in Massachusetts
A tornado is counted once for every county its path crossed, so these add up to more than 192. Each county has a page of its own: every tornado that crossed it, year by year.
| County | Tornadoes | Deaths |
|---|---|---|
| Worcester County | 52 | 100 |
| Franklin County | 26 | |
| Middlesex County | 21 | 1 |
| Hampden County | 18 | 3 |
| Berkshire County | 16 | 3 |
| Norfolk County | 15 | 1 |
| Essex County | 14 | |
| Bristol County | 12 | |
| Plymouth County | 11 | 1 |
| Hampshire County | 10 | |
| Barnstable County | 8 | |
| Dukes County | 2 | |
| Suffolk County | 1 |
Nearby
Warnings in force in MassachusettsForecast for your townThe live radar over Massachusetts
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.