Tornadoes · United States · Texas · 2005

F1 tornado, Manor, Texas, March 25, 2005

This F1 tornado ran 2.5 miles across Travis County on March 25, 2005, touching down at 9:50 PM CST and reaching 200 yards wide. It killed nobody, and did $100,000 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
March 25, 2005
Touchdown
9:50 PM CST (03:50 UTC)
Path length
2.5 miles (4.0 km)
Path width
200 yards (183 m)
Deaths
0
Injuries
0
Property damage
$100,000
County
Travis County
Touchdown point
30.300, -97.500
Lift-off point
30.270, -97.470
Record number
632

What the Weather Service recorded

An NWS survey showed that the general area from near the town of Manor, across the community of Littig, to approximately 4 miles southwest of Elgin had been struck by a combination of severe thunderstorm winds, rain and hail. In addition, a narrow corridor of spotty and more intense damage to homes, trees and buildings suggested that a tornado had struck near 9:50 pm on Balderstadt Road about 1 mile northwest of Littig. The conclusion was supported by the fact that debris in a small confined area of homes as well as mobile homes and outbuildings was scattered in all four cardinal directions, indicating it could not have been part of a downburst. The path length in this touchdown would have been less than a quarter mile. The damage was rated F0.From that point eastward, through the community of Littig to near Elgin, the damage was general widespread and had been laid down in a single direction toward the east. This was the same direction in which the supercell storm was moving. However, damage in the east part of Littig was again concentrated with the debris laid down in many different directions. Many of the Littig residents reported that the high winds struck and then was followed by the "sound of a freight train." One resident reported that his ears popped just in advance of the worst damage. These reports, along with the shape and nature of damage indicated that part of the damage in the east section of Littig was due to a second touchdown of the same tornado. This location would be about 1 mile east of the first touchdown. The time of the strike is estimated as 2156 CST. The tornado continued on the ground for approximately one half mile where it struck a mobile home along its side, rolled it into a second mobile home, destroying the first mobile home. Evidence showed that the first mobile home had actually been tied down with straps, but that the straps had not prevented it being moved. The straps were still in place and anchored in spite of the fact that the mobile home was gone. Remnants of the first mobile home appear to have prevented major damage to the second mobile home. This damage was rated as F1. In all, it was miraculous that so many large pieces of tin, wood and metal had been ripped from homes and structures and thrown around the area, driven into the ground, wrapped around trees and poles, and yet not a single injury.

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

The warnings

9 minutes of warning. NWS EWX issued a tornado warning for this county at 03:41 UTC, 9 minutes before the tornado touched down, in force until 04:08 UTC.

Issued (UTC)ExpiredProductOffice
02:42 UTC03:45 UTCSevere Thunderstorm WarningEWX
03:41 UTC04:08 UTCTornado WarningEWX

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, with a 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 00:52 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 air that afternoon

The radiosonde launches on either side of the tornado, from the nearest station that was launching then, drawn and analyzed the way Storm Lab does: the same diagram, the same parcel and shear definitions SPC's mesoanalysis uses.

Fort Worth, TX (KFWD), 00:00Z

3.8 hours before the tornado, 284 km from the path. March 26, 2005.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2005-03-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 0 joules per kilogram, CIN -91921, lifted condensation level 1649 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Fort Worth, TX at 00:00Z on 2005-03-26The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity 87 square meters per square second, 0 to 6 km bulk shear 69 knots.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
-91921 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1649 m above ground
0-6 km bulk shear
69 kt
0-1 km bulk shear
10 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
242 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
6.5 K/km

Open this sounding in Storm Lab

This ground now

The live radar over the trackEvery 2005 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of March 25, 2005

1 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 2510:02 PM CSTF0Bastrop, TX0.2100$40,000

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.