Alert archive / Texas / Tornado Warnings in 2007

Tornado Warning 1, NWS Amarillo, TX

February 23, 2007Gray County, Wheeler County, Texas

NWS Amarillo, TX issued this tornado warning at Feb 23, 2007, 6:08 PM CST for Gray County, Wheeler County, Texas. It was in force for 37 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Feb 23, 2007, 6:08 PM CST (00:08 UTC)
Expired
Feb 23, 2007, 6:45 PM CST
In force
37 min
Issued by
NWS Amarillo, TX
Area
Counties, with a storm outline in the text

Counties Gray County, TX, Wheeler County, TX

The radar

The Amarillo radar (KAMA), 104 km from the middle of the area, began a volume at 00:11 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
Feb 23, 6:11 PM CSTTORNADO3.5 N Mclean, TXTORNADO CONFIRMED TOUCHING DOWN NORTH OF MCLEAN

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Feb 23, 3:11 PM CSTTornado WatchSPC7 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.1 hours before the alert went out and 103 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 00:00Z on 2007-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 298 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 2007-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 square meters per square second.1939587897117Sfc1 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
298 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
2596 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
220 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.2

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KAMA 240008
TORAMA
TXC179-483-240045-
/O.NEW.KAMA.TO.W.0001.070224T0008Z-070224T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AMARILLO TX
608 PM CST FRI FEB 23 2007

THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN GRAY COUNTY IN THE PANHANDLE OF TEXAS
  SOUTHWESTERN WHEELER COUNTY IN THE PANHANDLE OF TEXAS

* UNTIL 645 PM CST

* AT 602 PM CST...LOCAL LAW ENFORCEMENT REPORTED A TORNADO NEAR
  MCLEAN...OR ABOUT 20 MILES WEST OF SHAMROCK...MOVING NORTHEAST AT
  40 MPH.

* LOCATIONS IMPACTED INCLUDE...
  KELLERVILLE...
  MCLEAN...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

TO REPORT SEVERE WEATHER...PLEASE CALL THE NATIONAL WEATHER SERVICE
AT 8 0 6 3 3 5 1 1 2 1.

LAT...LON 3526 10077 3520 10052 3537 10023 3547 10056

$$

JJB
2 follow-up statements
000 
WWUS54 KAMA 240020
SVSAMA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
616 PM CST FRI FEB 23 2007

TXC179-483-240045-
/O.CON.KAMA.TO.W.0001.000000T0000Z-070224T0045Z/
GRAY TX-WHEELER TX-
616 PM CST FRI FEB 23 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM CST FOR
SOUTHWESTERN WHEELER AND SOUTHEASTERN GRAY COUNTIES...

AT 611 PM CST...LOCAL LAW ENFORCEMENT REPORTED THAT THE TORNADO HAS 
LIFTED AND IS NO LONGER ON THE GROUND. HOWEVER...NATIONAL WEATHER 
SERVICE DOPPLER RADAR CONTINUES TO INDICATE SOME ROTATION WITH THE 
STORM MAKING IT POSSIBLE FOR THE TORNADO TO REDEVELOP AND TOUCH DOWN 
AGAIN. THIS STORM WAS LOCATED NEAR KELLERVILLE...OR ABOUT 25 MILES 
NORTHWEST OF SHAMROCK...MOVING NORTHEAST AT 40 MPH.

* LOCATIONS IMPACTED INCLUDE...
  KELLERVILLE...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

TO REPORT SEVERE WEATHER...PLEASE CALL THE NATIONAL WEATHER SERVICE
AT 8 0 6 3 3 5 1 1 2 1.

LAT...LON 3526 10077 3520 10052 3537 10023 3547 10056

$$

JJB
000 
WWUS54 KAMA 240036
SVSAMA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
634 PM CST FRI FEB 23 2007

TXC179-240044-
/O.CAN.KAMA.TO.W.0001.000000T0000Z-070224T0045Z/
GRAY TX-
634 PM CST FRI FEB 23 2007

...THE TORNADO WARNING FOR GRAY COUNTY IS CANCELLED...

THE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO HAS MOVED EAST OF 
GRAY COUNTY AND THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 3548 10053 3537 10040 3561 10011 3562 10044

$$

TXC483-240045-
/O.CON.KAMA.TO.W.0001.000000T0000Z-070224T0045Z/
WHEELER TX-
634 PM CST FRI FEB 23 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM CST FOR
NORTHWESTERN WHEELER COUNTY...

AT 627 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS STORM WAS
LOCATED NEAR MOBEETIE...OR ABOUT 20 MILES NORTHWEST OF 
SHAMROCK...MOVING NORTHEAST AT 35 MPH. 

* LOCATIONS IMPACTED INCLUDE...
  BRISCOE...
  NEW MOBEETIE...
  MOBEETIE...
  
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

TO REPORT SEVERE WEATHER...PLEASE CALL THE NATIONAL WEATHER SERVICE
AT 8 0 6 3 3 5 1 1 2 1.

LAT...LON 3548 10053 3537 10040 3561 10011 3562 10044

$$

JJB

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 6:17 PM CSTSevere Thunderstorm WarningAMALipscomb43 min
Feb 23, 6:27 PM CSTSevere Thunderstorm WarningAMACollingsworth63 min
Feb 23, 7:16 PM CSTSevere Thunderstorm WarningAMAOchiltree29 min
Feb 23, 8:58 PM CSTSevere Thunderstorm WarningAMAHemphill, Wheeler62 min

Nearby

Tornado Warnings in Texas, 2007Every tornado warning in 2007Tornadoes in 2007

Sources

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