Fort Collins, Colorado tornadoes

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14confirmed tornadoes have passed within 10 miles of Fort Collins since NOAA records began in 1950. Most recent: May 22, 2008, EF3.

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Map

Every tornado path within 10 miles

Tornado paths, 1950 to 2025
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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.

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Recent warnings near Fort Collins

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The record

At a glance

Total14within 10 miles, 1950 to 2025
Per year0.2average since 1950
Peak monthMay5 of 14
StrongestEF3May 22, 2008
Deaths1whole paths, see note
Injuries79whole paths, see note

Deaths and injuries are NOAA's totals for each tornado's whole path, which can run well beyond Fort Collins.

Seasons

When tornadoes hit here

By month

50 Jan: 0Feb: 0Mar: 0Apr: 0May: 5Jun: 4Jul: 5Aug: 0Sep: 0Oct: 0Nov: 0Dec: 0JanFebMarAprMayJunJulAugSepOctNovDec

May is the peak month, with 5 of 14 tornadoes.

By time of day

40 12 AM: 0: 0: 03 AM: 0: 0: 06 AM: 0: 0: 09 AM: 1: 0: 212 PM: 0: 0: 13 PM: 0: 4: 26 PM: 0: 2: 19 PM: 1: 0: 012 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM

Most often around 4:00 PM. Times as recorded by NOAA, mostly Central Standard Time.

By year, 1950 to 2025

20 1950: 0: 0: 0: 0: 0: 0: 0: 2: 0: 01960: 0: 0: 0: 1: 0: 1: 0: 0: 0: 01970: 0: 0: 0: 0: 0: 0: 1: 0: 0: 11980: 0: 0: 1: 1: 0: 0: 0: 0: 1: 01990: 1: 0: 0: 0: 0: 1: 0: 0: 1: 02000: 0: 0: 1: 0: 0: 0: 0: 0: 1: 02010: 0: 0: 0: 0: 0: 0: 0: 0: 0: 02020: 0: 0: 0: 0: 0: 019501960197019801990200020102020

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
6
EF1
4
EF2
3
EF3
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.

The record

Notable tornadoes

Every tornado

All 14 tornadoes, newest first

Tornadoes, newest first
DateRatingPath lengthWidthDeathsInjuries
May 22, 2008EF338.69 mi1,760 yd178
May 9, 2002F00.1 mi50 yd00
Jul 14, 1998F00.1 mi30 yd00
May 6, 1995F00.1 mi50 yd00
Jul 8, 1990F03 mi13 yd00
Jun 15, 1988F11 mi50 yd00
Jul 7, 1983F10.2 mi30 yd00
Jun 25, 1982F11 mi100 yd00
Jul 22, 1979F01 mi27 yd00
Jun 4, 1976F20.5 mi300 yd00
Jun 23, 1965F00.1 mi10 yd00
Jul 7, 1963F10.5 mi10 yd00
May 30, 1957F21.3 mi10 yd01
May 30, 1957F29.1 mi10 yd00
Nearby

Fort Collins and its county

Fort Collins is in Larimer County, where NOAA has recorded 33 tornadoes since 1950. A county's record counts every tornado inside its borders, while this page counts every path within 10 miles of the city, so the two overlap without matching.

Nearby cities

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Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025. City point and population: US Census Bureau, 2024. Each path is a straight line between NOAA's start and end points.