Tornadoes · United States · Colorado · 2006

F1 tornado, Meeker, Colorado, June 21, 2006

This F1 tornado ran 1.0 miles across Rio Blanco County on June 21, 2006, touching down at 5:25 PM MDT and reaching 50 yards wide. It killed nobody, and did $40,000 of property damage.

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mph

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mphthis tornado

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2113 to 157 mph

    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.

  4. F3158 to 206 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5261 to 318 mph

    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.

  7. 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 record

Rating
F1
Date
June 21, 2006
Touchdown
5:25 PM MDT (23:25 UTC)
Path length
1.0 miles (1.6 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
Property damage
$40,000
County
Rio Blanco County
Touchdown point
40.030, -108.100
Lift-off point
40.030, -108.100
Record number
659

What the Weather Service recorded

A tornado destroyed a carport, a Basque sheepherder's wagon, and snapped several two-foot diameter trees off, as well as a number of smaller trees as it traveled from southwest to northeast across the property of two residences. A shed received extensive damage after being struck by flying objects. Debris from the property was found several hundred feet from the homes. The roof of a modular home was partially lifted and shingles were ripped from the roof. The tornado also blew apart braced frame walls of a new home under construction. The tornado then moved across hay and alfalfa fields before lifting.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The surface observations

Meeker (EEO), 18 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
00:00 UTC

From the Iowa Environmental Mesonet's archive of airport observations.

The radar

The Grand Junction radar (KGJX), 108 km away, was scanning. The volume nearest the touchdown began at 23:25 UTC.

Open the radar archive at this moment, over the track

Reflectivity and velocity, decoded from the Level II archive in the browser. Volumes take a few seconds to open the first time.

This ground now

The live radar over the trackEvery 2006 tornado in ColoradoEvery tornado in Colorado since 1950Warnings in force in Colorado nowThe forecast where you are

The other tornadoes of June 21, 2006

13 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 213:45 PM CDTF0Deaf Smith, TX0.125
June 216:10 PM EDTF0Lenawee, MI2.2100$40,000
June 215:30 PM CDTF0Hansford, TX0.250
June 215:38 PM CDTF0Hansford, TX0.250
June 217:17 PM EDTF2Charlotte, FL3.0703$500,000
June 216:24 PM CDTF0Texas, OK0.250
June 216:27 PM CDTF0Beaver, OK0.150
June 217:27 PM EDTF0Charlotte, FL0.530$30,000
June 216:27 PM CDTF0Beaver, OK0.150
June 216:46 PM CDTF1Texas, OK2.0300$700,000
June 217:08 PM CDTF0Sherman, TX0.125
June 217:10 PM CDTF0Hansford, TX0.250
June 216:46 PM MDTF0Yuma, CO0.320

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.