Tornado History Map

Grayson County, Texas tornado history

74 tornadoes recorded in or across Grayson County from 1952 to 2025, 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 Grayson County

The Storm Prediction Center records 74 tornadoes whose paths touched Grayson County, Texas between 1952 and 2025. They killed 5 people and injured 78. The busiest month is April, with 27 tornadoes. The strongest was an F3 on 9 May 2006. The most recent was on 8 June 2025.

  • 74tornadoes
  • 5deaths
  • 78injuries
  • 793per 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 Grayson County?

RatingTornadoesShare
F0 / EF03446%
F1 / EF11622%
F2 / EF21419%
F3 / EF31014%
F4 / EF400%
F5 / EF500%
Unknown rating00%

Grayson County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 18 in 1970s.1950s151960s71970s181980s71990s122000s72010s62020s2

The 2020s only run to 2025, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1950s15
1960s7
1970s18
1980s7
1990s12
2000s7
2010s6
2020s2
Tornadoes by month
Bar chart of tornadoes by period. The most is 27 in Apr.Jan1Feb0Mar16Apr27May9Jun4Jul3Aug1Sep3Oct3Nov4Dec3
Show the numbers
PeriodCount
Jan1
Feb0
Mar16
Apr27
May9
Jun4
Jul3
Aug1
Sep3
Oct3
Nov4
Dec3

Records for Grayson County

  • Deadliest and Strongest: Anna, Texas tornado9 May 2006, F3, 3 deaths, 10 injuries, 9.3 miles long
  • Longest path: Oklahoma tornado12 March 1971, F3, 4 injuries, 41.6 miles long
  • Most recent: Texas tornado8 June 2025, EF1, 4 miles long

Notable tornadoes in Grayson County

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

More in Texas

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