Tornadoes · United States · Oklahoma · 1997

F0 tornado, Sharon, Oklahoma, May 29, 1997

This F0 tornado ran 0.1 miles across Woodward County on May 29, 1997, touching down at 8:55 PM CDT and reaching 10 yards wide. It killed nobody.

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 mphthis tornado

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

  2. F173 to 112 mph

    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
F0
Date
May 29, 1997
Touchdown
8:55 PM CDT (01:55 UTC)
Path length
0.1 miles (0.2 km)
Path width
10 yards (9 m)
Deaths
0
Injuries
0
County
Woodward County
Touchdown point
36.180, -99.450
Lift-off point
36.180, -99.450
Record number
501

What the Weather Service recorded

Summary of events of May 29, 1997 to early morning of May 30, 1997:Severe thunderstorms moved through western Oklahoma during the evening of the 29th, producing large hail, damaging thunderstorm winds, and one tornado. The tornado was observed southwest of Sharon in Woodward County. No damage was reported and the tornado was rated F0. Elsewhere in Woodward County, hail as large as tennis balls fell west of Sharon. Severe thunderstorm winds were estimated at speeds of 60 mph northwest of Lookout in Woods County and west of Thomas in Custer County. Tree damage was attributed to thunderstorm winds east of Angora in Roger Mills County.See preceding individual Storm Data entries for further details and additional reports.

Brief tornado touchdown. No reported damage.

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

The warnings

28 minutes of warning. NWS OUN issued a tornado warning for this county at 01:27 UTC, 28 minutes before the tornado touched down, in force until 02:00 UTC.

Issued (UTC)ExpiredProductOffice
01:00 UTC01:45 UTCSevere Thunderstorm WarningOUN
01:05 UTC01:30 UTCTornado WarningOUN
01:27 UTC02:00 UTCTornado WarningOUN
01:55 UTC02:45 UTCSevere Thunderstorm WarningOUN

Every warning and watch covering the touchdown point that day, from the Iowa Environmental Mesonet's archive of National Weather Service products. Lead time is measured from the issue of the warning in force to the touchdown time in the database, both of which were recorded to the minute by different people.

The forecast that day

The Storm Prediction Center had this point in a Slight Risk. The outlook in force was issued at 06:00 UTC.

SPC's Day 1 convective outlook as it stood when the tornado began, read at the touchdown point. The same archive is on the radar archive.

The radar

The Vance AFB radar (KVNX), 134 km away, was scanning. The volume nearest the touchdown began at 01:57 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 1997 tornado in OklahomaEvery tornado in Oklahoma since 1950Warnings in force in Oklahoma nowThe forecast where you are

The other tornadoes of May 29, 1997

10 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 293:29 PM CDTF0Ford, KS0.220
May 293:31 PM CDTF0Ford, KS0.330
May 293:31 PM CDTF0Ford, KS0.230
May 293:39 PM CDTF0Ford, KS0.540
May 293:42 PM CDTF0Ford, KS1.7100
May 293:58 PM CDTF0Ford, KS0.220
May 295:00 PM CDTF0Ford, KS5.0100
May 299:55 PM CDTF0Randall, TX0.123
May 2910:04 PM CDTF0Carson, TX0.350
May 2910:12 PM CDTF0Randall, TX0.123

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.