Alert archive / Texas / Tornado Warnings in 1997

Tornado Warning 19, NWS Amarillo, TX

June 11, 1997Collingsworth County, Texas

NWS Amarillo, TX issued this tornado warning at Jun 11, 1997, 7:21 PM CDT for Collingsworth County, Texas. It was in force for 69 min. 6 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 11, 1997, 7:21 PM CDT (00:21 UTC)
Expired
Jun 11, 1997, 8:30 PM CDT
In force
69 min
Issued by
NWS Amarillo, TX
Area
Whole counties

County Collingsworth County, TX

The radar

The Amarillo radar (KAMA), 134 km from the middle of the area, began a volume at 00:21 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
Jun 11, 7:44 PM CDTHail 2.5Dozier, TX
Jun 11, 7:49 PM CDTTornado F1Dozier, TXTornado track was estimated and the tornado remained over open country.
Jun 11, 7:50 PM CDTHail 0.88Samnorwood, TX
Jun 11, 7:50 PM CDTHail 1Samnorwood, TX
Jun 11, 8:09 PM CDTTornado F0Quail, TXTornado remained over open country and track was estimated.
Jun 11, 8:22 PM CDTTornado F0Wellington, TXTornado remained over open country and track was estimated.

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
Jun 11, 4:00 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.4 hours before the alert went out and 133 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 1997-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 875 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 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 1997-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.193958Sfc1 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
875 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
2722 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
104 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

284 
WFUS1 KAMA 120022 RRA
TORAMA
TXC087-120130-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AMARILLO TX
721 PM CDT WED JUN 11 1997
 
THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  830 PM CDT
FOR THE PEOPLE IN THE FOLLOWING LOCATION...
 
IN THE TEXAS PANHANDLE
 
   ...NORTHERN COLLINGSWORTH COUNTY
 
AT 717 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
TORNADIC THUNDERSTORM OVER EXTREME SOUTHWESTERN WHEELER COUNTY...MOVING
SOUTHEAST AT 10 MPH. THIS STORM WILL MOVE INTO NORTH CENTRAL
COLLINGSWORTH COUNTY...AND MAY AFFECT DOZIER...SAMNORWOOD AND LUTIE BY 8
PM. THIS STORM HAS A HISTORY OF PRODUCING TORNADOES.
 
ABANDON VEHICLES AND MOBILE HOMES...SEEK SHELTER IN A REINFORCED
BUILDING.  AS A LAST RESORT...A DITCH OR LOW SPOT OFFERS BETTER
PROTECTION THAN YOUR CAR OR MOBILE HOME.  ABANDON MOBILE HOMES EVEN
IF TIED DOWN.  DO NOT USE A CAR TO TRY AND OUT RUN A TORNADO.  CARS
ARE EASILY TOSSED AROUND AND CAN BECOME MISSILES IN TORNADIC WINDS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 7:00 PM CDTFlash Flood WarningAMAWheeler4 hr
Jun 11, 7:04 PM CDTTornado WarningAMAWheeler56 min
Jun 11, 7:59 PM CDTTornado WarningAMACollingsworth, Wheeler61 min
Jun 11, 8:44 PM CDTTornado WarningAMADonley, Gray61 min
Jun 11, 9:02 PM CDTSevere Thunderstorm WarningAMACollingsworth, Wheeler58 min
Jun 11, 9:43 PM CDTFlash Flood WarningAMACollingsworth, Wheeler4 hr
Jun 11, 10:09 PM CDTSevere Thunderstorm WarningAMACollingsworth66 min
Jun 11, 10:21 PM CDTTornado WarningAMACollingsworth39 min
Jun 12, 5:13 PM CDTSevere Thunderstorm WarningAMAHartley62 min
Jun 12, 5:29 PM CDTSevere Thunderstorm WarningAMADallam61 min
Jun 12, 5:54 PM CDTSevere Thunderstorm WarningAMAMoore66 min
Jun 12, 6:11 PM CDTSevere Thunderstorm WarningAMAWheeler64 min
Jun 12, 6:17 PM CDTSevere Thunderstorm WarningAMAHartley43 min

Nearby

Tornado Warnings in Texas, 1997Every tornado warning in 1997Tornadoes in 1997

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.