Harris County, Texas tornadoes

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253 confirmed tornadoes since NOAA records began in 1950 (the first here in 1950). Most recent: November 24, 2025, EF2. 2026 so far: 0 preliminary reports preliminary

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Every tornado path in the county

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(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5Unrated

Each path is a straight line from where the tornado started to where it ended, which is all most NOAA records hold. Tap a path for its details.

At a glance

Total2531950 to 2025
Per year3.3average since 1950
Peak monthMay39 of 253
StrongestF4Nov 21, 1992
Deaths12whole paths, see note
Injuries321whole paths, see note

Deaths and injuries are NOAA's totals for each tornado's whole path, which can extend beyond Harris County.

When tornadoes hit here

By month

390 Jan: 16Feb: 18Mar: 15Apr: 23May: 39Jun: 19Jul: 7Aug: 26Sep: 16Oct: 26Nov: 35Dec: 13JanFebMarAprMayJunJulAugSepOctNovDec

May is the peak month, with 39 of 253 tornadoes.

By time of day

320 12 AM: 4: 11: 53 AM: 7: 10: 46 AM: 4: 9: 139 AM: 13: 8: 1012 PM: 20: 19: 193 PM: 32: 16: 156 PM: 9: 4: 39 PM: 9: 4: 512 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM

Most often around 3:00 PM. Times as recorded by NOAA, mostly Central Standard Time.

By year, 1950 to 2025

300 1950: 1: 0: 0: 1: 1: 0: 0: 0: 1: 21960: 2: 1: 1: 1: 3: 1: 1: 3: 3: 21970: 8: 7: 8: 4: 7: 2: 4: 5: 3: 81980: 5: 4: 2: 30: 4: 0: 4: 1: 0: 11990: 0: 6: 9: 6: 1: 3: 1: 7: 7: 22000: 3: 2: 6: 10: 11: 2: 2: 0: 1: 12010: 1: 1: 0: 0: 1: 5: 4: 12: 0: 32020: 1: 1: 4: 1: 6: 219501960197019801990200020102020

The line is the five-year average. Tornadoes before about 1953 were under-reported, and better radar since the 1990s finds more weak ones.

By rating

EF0
129
EF1
81
EF2
33
EF3
9
EF4
1

Ratings before February 2007 use the original F scale; the numbers line up with today's EF scale. Unknown means NOAA could not assign a rating.

Notable tornadoes

All 253 tornadoes, newest first

Tornadoes, newest first
DateRatingPath lengthWidthDeathsInjuries
Nov 24, 2025EF23.83 mi400 yd00
Nov 24, 2025EF12.61 mi500 yd00
Dec 28, 2024EF110.91 mi150 yd00
Dec 26, 2024EF02.11 mi25 yd00
Dec 26, 2024EF10.05 mi25 yd00
May 16, 2024EF11.44 mi100 yd00
May 16, 2024EF10.58 mi75 yd00
Apr 10, 2024EF11.68 mi300 yd00
Jan 24, 2023EF323.3 mi1,000 yd00
Jan 9, 2022EF12.24 mi75 yd00
Jan 9, 2022EF12.18 mi40 yd00
Jan 8, 2022EF01.1 mi40 yd00
Jan 8, 2022EF00.79 mi30 yd00
Aug 12, 2021EF00.25 mi10 yd00
May 27, 2020EF01.75 mi50 yd00
Sep 18, 2019EF13.04 mi30 yd00
May 3, 2019EF00.3 mi15 yd00
Apr 7, 2019EF10.73 mi50 yd00
Aug 27, 2017EF00.08 mi20 yd00
Aug 26, 2017EF00.03 mi30 yd00
Aug 26, 2017EF00.52 mi50 yd00
Aug 26, 2017EF10.94 mi50 yd00
Aug 26, 2017EF01.02 mi30 yd00
Mar 29, 2017EF12.67 mi250 yd02
Mar 29, 2017EF02 mi200 yd00

Nearby counties

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Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025, and SPC preliminary reports for 2026. Page built October 12, 2026.