Alert archive / Texas / Tornado Warnings in 2001

Tornado Warning 11, NWS Amarillo, TX

May 29, 2001Randall County, Texas

NWS Amarillo, TX issued this tornado warning at May 29, 2001, 5:44 PM CDT for Randall County, Texas. It was in force for 46 min. 3 reports came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
May 29, 2001, 5:44 PM CDT (22:44 UTC)
Expired
May 29, 2001, 6:30 PM CDT
In force
46 min
Issued by
NWS Amarillo, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Randall County, TX

The radar

The Amarillo radar (KAMA), 37 km from the middle of the area, began a volume at 22:43 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
May 29, 5:45 PM CDTTornado F0Amarillo, TXThe tornado remained over open country and the path length and width were estimated.
May 29, 5:53 PM CDTHail 0.75Amarillo, TX
May 29, 6:22 PM CDTHail 1.75Canyon, TX

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 29, 3:30 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 10.7 hours before the alert went out and 37 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 12:00Z on 2001-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 769 joules per kilogram.LCLLFCEL10008507005003002001001 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.
HodographHodograph, Amarillo Airport, TX at 12:00Z on 2001-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 233 square meters per square second.19395878Sfc1 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.
Mixed-layer CAPE
769 J/kg
Mixed-layer CIN
-225 J/kg
Mixed-layer LCL
908 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
233 m²/s²
0-3 km storm-relative helicity
419 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS54 KAMA 292244
TORAMA
TXC381-292330-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AMARILLO TX
544 PM CDT TUE MAY 29 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* TORNADO WARNING FOR...
  RANDALL COUNTY IN THE TEXAS PANHANDLE

* UNTIL 630 PM CDT

* AT 544 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THE MOST DANGEROUS
  PORTION OF THE STORM WAS LOCATED 4 MILES NORTH OF CANYON...MOVING
  NORTHEAST AT 20 MPH.

* SOME LOCATIONS AFFECTED BY THE STORM INCLUDE...
  CANYON...AMARILLO...BUFFALO LAKE...LAKE TANGLEWOOD...PALO DURO     
  CANYON AND UMBARGER

A TORNADO MAY FORM AT ANY TIME-TAKE )COVER NOW! ABANDON MOBILE HOMES
AND VEHICLES FOR MORE SUBSTANTIAL SHELTER. AVOID WINDOWS.

LAT...LON 3482 10214 3483 10166 3516 10165 3517 10212

The office that day

Everything else NWS Amarillo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 29, 3:28 AM CDTSevere Thunderstorm WarningAMAHartley47 min
May 29, 3:40 AM CDTSevere Thunderstorm WarningAMAHutchinson50 min
May 29, 5:12 AM CDTSevere Thunderstorm WarningAMADallam, Hartley63 min
May 29, 6:15 AM CDTSevere Thunderstorm WarningAMASherman60 min
May 29, 10:53 AM CDTSevere Thunderstorm WarningAMADallam22 min
May 29, 4:43 PM CDTSevere Thunderstorm WarningAMAPotter47 min
May 29, 5:14 PM CDTSevere Thunderstorm WarningAMAHutchinson46 min
May 29, 5:21 PM CDTSevere Thunderstorm WarningAMARandall39 min
May 29, 5:29 PM CDTSevere Thunderstorm WarningAMAPotter61 min
May 29, 5:38 PM CDTTornado WarningAMAPotter52 min
May 29, 5:58 PM CDTSevere Thunderstorm WarningAMAHutchinson47 min
May 29, 6:06 PM CDTSevere Thunderstorm WarningAMACarson54 min
May 29, 6:27 PM CDTSevere Thunderstorm WarningAMAPotter48 min
May 29, 6:45 PM CDTTornado WarningAMACarson45 min
May 29, 6:58 PM CDTSevere Thunderstorm WarningAMACarson62 min

Nearby

Tornado Warnings in Texas, 2001Every tornado warning in 2001Tornadoes in 2001

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.