Alert archive / Texas / Tornado Warnings in 2011

Tornado Warning 2, NWS Corpus Christi, TX

January 9, 2011Nueces County, San Patricio County, Texas

NWS Corpus Christi, TX issued this tornado warning at Jan 9, 2011, 3:42 AM CST for Nueces County, San Patricio County, Texas. It was in force for 33 min. 15 reports 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
Jan 9, 2011, 3:42 AM CST (09:42 UTC)
Expired
Jan 9, 2011, 4:15 AM CST
In force
33 min
Issued by
NWS Corpus Christi, TX
Area
Storm-based polygon

Counties Nueces County, TX, San Patricio County, TX

The radar

The Corpus Christi radar (KCRP), 5 km from the middle of the area, began a volume at 09:44 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
Jan 9, 3:45 AM CSTTSTM WND DMG1 W Robstown, TXWEST SIDE OF ROBSTOWN...TREES AND POWERLINES DOWN. SHEET METAL WRAPPED AROUND POWER POLES. SHINGLE AND WOODEN ROOF DAMAGE TO HOMES. ROOF TORN OFF ROBSTOWN HIGH SCHOOL GYM AND AIR CONDOTIONING UNITS DAMAGED. DAMAGE RESULT OF TORNADO.
Jan 9, 3:45 AM CSTTSTM WND DMG1 W Robstown, TXWEST SIDE OF ROBSTOWN...TREES AND POWERLINES DOWN. SHEET METAL WRAPPED AROUND POWER POLES. SHINGLE AND WOODEN ROOF DAMAGE TO HOMES. ROOF TORN OFF ROBSTOWN HIGH SCHOOL GYM AND AIR CONDOTIONING UNITS DAMAGED. DAMAGE RESULT OF TORNADO.
Jan 9, 3:45 AM CSTTSTM WND DMG2 W Robstown, TXNWS EMPLOYEE REPORTED TREES AND POWERLINES DOWN ON THE WEST SIDE OF ROBSTOWN. SHEET METAL WAS WRAPPED AROUND POWER POLES.
Jan 9, 3:45 AM CSTTSTM WND DMG2 W Robstown, TXNWS EMPLOYEE REPORTED TREES AND POWERLINES DOWN ON THE WEST SIDE OF ROBSTOWN. SHEET METAL WAS WRAPPED AROUND POWER POLES.
Jan 9, 3:50 AM CSTTSTM WND DMG13 Wnw Corpus Christi, TXSEMI TRUCK FLIPPED NEAR THE 5 POINTS WALMART IN CALALLEN. STREET SIGNS DOWN. SHOPPING CARTS BLOWN ONTO HIGHWAY.
Jan 9, 3:50 AM CSTTSTM WND DMG13 Wnw Corpus Christi, TXSEMI TRUCK FLIPPED NEAR THE 5 POINTS WALMART IN CALALLEN. STREET SIGNS DOWN. SHOPPING CARTS BLOWN ONTO HIGHWAY.
Jan 9, 3:52 AM CSTTSTM WND DMG1 W Robstown, TXWEST SIDE OF ROBSTOWN...TREES AND POWERLINES DOWN. SHEET METAL WRAPPED AROUND POWER POLES.
Jan 9, 3:53 AM CSTTSTM WND GST 0Driscoll, TXTRAINED SPOTTER REPORTED EST 60 WINDS
Jan 9, 3:53 AM CSTTSTM WND GST 60Driscoll, TXTRAINED SPOTTER REPORTED EST 60 MPH WINDS
Jan 9, 3:53 AM CSTHAIL 0.25Driscoll, TXQUARTER SIZED HAIL WITHIN DRISCOLL. POWER OUTAGES ALSO BEING REPORTED.
Jan 9, 3:53 AM CSTHAIL 1Driscoll, TXQUARTER SIZED HAIL WITHIN DRISCOLL. POWER OUTAGES ALSO BEING REPORTED.
Jan 9, 3:54 AM CSTTSTM WND DMG13 Wnw Corpus Christi, TXSEMI TRUCK FLIPPED NEAR THE 5 POINTS WALMART IN CALALLEN. STREET SIGNS DOWN. SHOPPING CARTS BLOWN ONTO HIGHWAY.
Jan 9, 4:10 AM CSTTSTM WND DMG5 Nw Portland, TXNWS STORM SURVEY TEAM OBSERVED TREE...SIGN...FENCE AND POWER LINE DAMAGE IN AND NORTHWEST OF PORTLAND. 3 MOBILE HOMES COMPLETELY DESTROYED AND SEVERAL OTHER DAMAGED. SHINGLE DAMAGE WAS OBSERVED ON SEVERAL HOMES. A BARN WAS DESTOYED AS WELL. WINDS WERE ESTIMATE
Jan 9, 4:10 AM CSTTSTM WND DMG5 Nw Portland, TXNWS STORM SURVEY TEAM OBSERVED TREE...SIGN...FENCE AND POWER LINE DAMAGE IN AND NORTHWEST OF PORTLAND. 3 MOBILE HOMES COMPLETELY DESTROYED AND SEVERAL OTHER DAMAGED. SHINGLE DAMAGE WAS OBSERVED ON SEVERAL HOMES. A BARN WAS DESTOYED AS WELL. WINDS WERE ESTIMATE
Jan 9, 4:24 AM CSTTSTM WND DMG2 W Robstown, TXNWS EMPLOYEE REPORTED TREES AND POWERLINES DOWN ON THE WEST SIDE OF ROBSTOWN. SHEET METAL WAS WRAPPED AROUND POWER POLES.

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
Jan 9, 2:11 AM CSTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 9.7 hours before the alert went out and 17 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, Corpus Christi, TX at 00:00Z on 2011-01-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.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.
HodographHodograph, Corpus Christi, TX at 00:00Z on 2011-01-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 285 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
719 m above ground
0-6 km bulk shear
74 kt
0-1 km storm-relative helicity
285 m²/s²
0-3 km storm-relative helicity
475 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.

230 
WFUS54 KCRP 090942
TORCRP
TXC355-409-091015-
/O.NEW.KCRP.TO.W.0002.110109T0942Z-110109T1015Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
342 AM CST SUN JAN 9 2011

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL NUECES COUNTY IN SOUTH TEXAS...
  WESTERN SAN PATRICIO COUNTY IN SOUTH TEXAS...

* UNTIL 415 AM CST

* AT 339 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR BANQUETE...
  OR 7 MILES NORTH OF DRISCOLL...MOVING EAST-NORTHEAST AT 55 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ROBSTOWN...
  ANNAVILLE...
  CORPUS CHRISTI INTERNATIONAL AIRPORT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 AM CST SUNDAY
MORNING FOR CENTRAL TEXAS.

&&

LAT...LON 2766 9779 2782 9789 2808 9742 2784 9734
      2784 9736 2786 9737 2786 9742 2784 9749
      2783 9742 2784 9739 2783 9737 2777 9739
      2772 9732
TIME...MOT...LOC 0942Z 249DEG 48KT 2778 9774

$$

JR
2 follow-up statements
327 
WWUS54 KCRP 090952
SVSCRP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
352 AM CST SUN JAN 9 2011

TXC355-409-091015-
/O.CON.KCRP.TO.W.0002.000000T0000Z-110109T1015Z/
NUECES-SAN PATRICIO-
352 AM CST SUN JAN 9 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 AM CST FOR CENTRAL
NUECES AND CENTRAL SAN PATRICIO COUNTIES...

AT 349 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR ROBSTOWN...MOVING 
EAST-NORTHEAST AT 55 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ANNAVILLE...
  TULOSO...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 AM CST SUNDAY
MORNING FOR CENTRAL TEXAS.

&&

LAT...LON 2768 9769 2787 9775 2808 9742 2784 9734
      2784 9736 2786 9737 2786 9742 2784 9749
      2783 9742 2784 9739 2783 9737 2777 9739
      2772 9732
TIME...MOT...LOC 0951Z 249DEG 48KT 2782 9761

$$

JR
521 
WWUS54 KCRP 090957
SVSCRP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
357 AM CST SUN JAN 9 2011

TXC355-409-091015-
/O.CON.KCRP.TO.W.0002.000000T0000Z-110109T1015Z/
NUECES-SAN PATRICIO-
357 AM CST SUN JAN 9 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 AM CST FOR NORTH
CENTRAL NUECES AND CENTRAL SAN PATRICIO COUNTIES...

AT 354 AM CST...A TORNADO WAS REPORTED.  THIS TORNADO WAS LOCATED
NEAR ANNAVILLE...OR 7 MILES NORTHEAST OF ROBSTOWN...MOVING NORTHEAST
AT 55 MPH.

* LOCATIONS IMPACTED INCLUDE...
  TAFT SOUTHWEST...
  TAFT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 AM CST SUNDAY
MORNING FOR CENTRAL TEXAS.

&&

LAT...LON 2783 9737 2777 9759 2791 9767 2808 9742
      2784 9734 2784 9736 2786 9737 2786 9742
      2784 9749 2783 9742 2784 9739
TIME...MOT...LOC 0957Z 239DEG 48KT 2789 9754

$$

JR

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 9, 2:16 AM CSTSevere Thunderstorm WarningCRPDuval, Jim Wells, Live Oak, McMullen44 min
Jan 9, 2:40 AM CSTSevere Thunderstorm WarningCRPDuval, Jim Wells35 min
Jan 9, 2:50 AM CSTTornado WarningCRPBee, Live Oak25 min
Jan 9, 2:59 AM CSTSevere Thunderstorm WarningCRPAransas, Bee, Duval, Goliad, Jim Wells, Kleberg and 4 more91 min
Jan 9, 3:22 AM CSTSpecial Marine WarningCRP3 hr
Jan 9, 3:26 AM CSTAreal Flood AdvisoryCRPAransas, Bee, Calhoun, Jim Wells, Kleberg, Live Oak and 3 more2 hr
Jan 9, 4:06 AM CSTTornado WarningCRPAransas, Refugio, San Patricio24 min
Jan 9, 4:18 AM CSTTornado WarningCRPAransas, San Patricio27 min
Jan 9, 4:31 AM CSTSevere Thunderstorm WarningCRPAransas, Kleberg, Nueces, Refugio, San Patricio29 min
Jan 9, 4:50 AM CSTSevere Thunderstorm WarningCRPCalhoun40 min
Jan 9, 4:56 AM CSTSevere Thunderstorm WarningCRPVictoria19 min
Jan 9, 6:13 AM CSTSpecial Marine WarningCRP47 min

Nearby

Tornado Warnings in Texas, 2011Every tornado warning in 2011Tornadoes in 2011

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.