Tornado History Map

Sullivan County, New Hampshire tornado history

7 tornadoes recorded in or across Sullivan County from 1955 to 2022, coloured by rating on the map.

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Years1950 to 2025
Rating (F or EF scale)

Shows tornadoes that started in, or crossed, the chosen state. To see how many have passed near you, search a town or ZIP code, or tap the map.

Key
  • F0 / EF0 Light damage
  • F1 / EF1 Moderate damage
  • F2 / EF2 Considerable damage
  • F3 / EF3 Severe damage
  • F4 / EF4 Devastating damage
  • F5 / EF5 Incredible damage
  • Unknown Not rated (2007 onwards)

How to read the lines. Each line is one tornado, drawn from where it started to where it ended, coloured and sized by its rating. A dot means the record has no end point. Tap a line for its details, or tap anywhere else to see how many tornadoes have passed nearby. Weaker tornadoes appear as you zoom in. Ratings use the Fujita (F) scale before 1 February 2007 and the Enhanced Fujita (EF) scale from then on.

Tornadoes in Sullivan County

The Storm Prediction Center records 7 tornadoes whose paths touched Sullivan County, New Hampshire between 1955 and 2022. None of them is recorded as having killed anyone. The busiest month is July, with 3 tornadoes. The strongest was an F2 on 9 July 1962. The most recent was on 16 May 2022.

  • 7tornadoes
  • 0deaths
  • 0injuries
  • 130per 10,000 sq mi of land

A tornado that crossed several counties counts in each one, so county counts add up to more than the state's.

How strong were the tornadoes in Sullivan County?

RatingTornadoesShare
F0 / EF0229%
F1 / EF1457%
F2 / EF2114%
F3 / EF300%
F4 / EF400%
F5 / EF500%
Unknown rating00%

Sullivan County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 3 in 1960s.1950s11960s31990s12010s12020s1

The 2020s only run to 2022, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1950s1
1960s3
1990s1
2010s1
2020s1
Tornadoes by month
Bar chart of tornadoes by period. The most is 3 in Jul.Jan0Feb0Mar0Apr0May2Jun0Jul3Aug1Sep0Oct1Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr0
May2
Jun0
Jul3
Aug1
Sep0
Oct1
Nov0
Dec0

Records for Sullivan County

  • Strongest: Vermont tornado9 July 1962, F2, 7.7 miles long
  • Longest path: New Hampshire tornado4 May 2018, EF1, 37.6 miles long
  • Most recent: New Hampshire tornado16 May 2022, EF1, 4.8 miles long

Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.

More in New Hampshire

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