Alert archive / Texas / Wind Advisories in 2012

Wind Advisory 18, NWS Lubbock, TX

October 4, 201214 counties in Texas

NWS Lubbock, TX issued this wind advisory at Oct 4, 2012, 3:46 AM CDT for 14 counties in Texas. It took effect at Oct 4, 2012, 4:00 AM CDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Oct 4, 2012, 3:46 AM CDT (08:46 UTC)
In effect from
Oct 4, 2012, 4:00 AM CDT
Expired
Oct 4, 2012, 10:23 AM CDT
In force
6 hr
Issued by
NWS Lubbock, TX

Counties Bailey County, TX, Briscoe County, TX, Castro County, TX, Cochran County, TX, Floyd County, TX, Hale County, TX, Hockley County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Parmer County, TX, Swisher County, TX, Terry County, TX, Yoakum County, TX

The radar

The Lubbock radar (KLBB), 43 km from the middle of the area, began a volume at 08:46 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.

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 8.8 hours before the alert went out and 153 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 2012-10-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 62 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 00:00Z on 2012-10-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 122 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
62 J/kg
Mixed-layer CIN
-280 J/kg
Mixed-layer LCL
2378 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
122 m²/s²
0-3 km storm-relative helicity
166 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

045 
WWUS74 KLUB 040846
NPWLUB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LUBBOCK TX
346 AM CDT THU OCT 4 2012

...STRONG COLD FRONT TO BRING WINDY CONDITIONS TO THE SOUTH
PLAINS... 

.A STRONG COLD FRONT WAS PUSHING INTO THE NORTHWESTERN SOUTH
PLAINS EARLY THIS MORNING. WITH THE FRONT PUSHING SOUTH AT A RAPID
PLACE...STRONG NORTHERLY WINDS WILL MOVE IN BEHIND THE FRONT WITH
SUSTAINED SPEEDS IN THE 30 TO 40 MPH RANGE WITH HIGHER GUSTS.
PATCHY BLOWING DUST MAY ALSO DEVELOP DUE TO THE STRONG WINDS. WIND
SPEEDS ARE NOT EXPECTED AT THIS TIME TO BE QUITE AS STRONG OVER
THE ROLLING PLAINS.

TXZ021>024-027>030-033>035-039>041-041800-
/O.NEW.KLUB.WI.Y.0018.121004T0900Z-121004T1800Z/
PARMER-CASTRO-SWISHER-BRISCOE-BAILEY-LAMB-HALE-FLOYD-COCHRAN-
HOCKLEY-LUBBOCK-YOAKUM-TERRY-LYNN-
INCLUDING THE CITIES OF...FRIONA...BOVINA...DIMMITT...HART...
TULIA...SILVERTON...QUITAQUE...MULESHOE...LITTLEFIELD...OLTON...
PLAINVIEW...FLOYDADA...LOCKNEY...MORTON...LEVELLAND...LUBBOCK...
SLATON...WOLFFORTH...PLAINS...DENVER CITY...BROWNFIELD...TAHOKA...
ODONNELL
346 AM CDT THU OCT 4 2012

...WIND ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN LUBBOCK HAS ISSUED A WIND
ADVISORY FOR ALL OF THE SOUTH PLAINS AND FAR SOUTHWESTERN TEXAS
PANHANDLE...WHICH IS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON.

* TIMING...A STRONG COLD FRONT IS ALREADY PUSHING INTO THE
  NORTHWESTERN SOUTH PLAINS AS OF 3 AM. THIS FRONT IS EXPECTED TO
  REACH A MORTON...PLAINVIEW...TO SILVERTON LINE BY 4 AM...A
  PLAINS...LUBBOCK...TO TURKEY LINE BY 5 AM...AND THEN THROUGH ALL
  OF THE SOUTH PLAINS BEFORE SUNRISE.

* WINDS...SUSTAINED WIND SPEEDS OF 30 TO 40 MPH ARE EXPECTED WITH 
  OCCASIONAL GUSTS UP TO 50 MPH POSSIBLE.

* IMPACTS...MOTORISTS ON EAST TO WEST ORIENTED HIGHWAYS SUCH AS
  HIGHWAY 380...TEXAS 114...AND HIGHWAY 84 CAN EXPECT STRONG
  CROSSWINDS. PATCHY BLOWING DUST WILL ALSO BE POSSIBLE ON THE
  CAPROCK...ESPECIALLY DOWNWIND OF OPEN FIELDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 40 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. REDUCED VISIBILITIES WILL
ALSO BE POSSIBLE DUE TO AREAS OF BLOWING DUST. USE EXTRA CAUTION.

&&

$$

JORDAN
1 follow-up statement
080 
WWUS74 KLUB 041523
NPWLUB

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LUBBOCK TX
1023 AM CDT THU OCT 4 2012

TXZ021>024-027>030-033>035-039>041-041630-
/O.CAN.KLUB.WI.Y.0018.000000T0000Z-121004T1800Z/
PARMER-CASTRO-SWISHER-BRISCOE-BAILEY-LAMB-HALE-FLOYD-COCHRAN-
HOCKLEY-LUBBOCK-YOAKUM-TERRY-LYNN-
INCLUDING THE CITIES OF...FRIONA...BOVINA...DIMMITT...HART...
TULIA...SILVERTON...QUITAQUE...MULESHOE...LITTLEFIELD...OLTON...
PLAINVIEW...FLOYDADA...LOCKNEY...MORTON...LEVELLAND...LUBBOCK...
SLATON...WOLFFORTH...PLAINS...DENVER CITY...BROWNFIELD...TAHOKA...
ODONNELL
1023 AM CDT THU OCT 4 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LUBBOCK HAS CANCELLED THE WIND
ADVISORY. 

WIND SPEEDS HAVE DECREASED SLIGHTLY AFTER THE INITIAL SURGE
IMMEDIATELY BEHIND THE COLD FRONTAL PASSAGE THIS MORNING. WIND
SPEEDS OF 20 TO 30 MPH CAN BE EXPECTED THE REMAINDER OF THE
MORNING...SLOWLY DECREASING TO 10 TO 15 MPH BY LATE AFTERNOON.

$$

Nearby

Wind Advisories in Texas, 2012Every wind advisory in 2012

Sources

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