Alert archive / Texas / Tornado Warnings in 2016

Tornado Warning 18, NWS Corpus Christi, TX

November 7, 20164 counties in Texas

NWS Corpus Christi, TX issued this tornado warning at Nov 7, 2016, 6:08 PM CST for 4 counties in Texas. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Nov 7, 2016, 6:08 PM CST (00:08 UTC)
Expired
Nov 7, 2016, 6:44 PM CST
In force
36 min
Issued by
NWS Corpus Christi, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.25 in

Counties Duval County, TX, Jim Wells County, TX, Live Oak County, TX, McMullen County, TX

The radar

The Corpus Christi radar (KCRP), 88 km from the middle of the area, began a volume at 00:09 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

Corpus Christi, TX (KCRP), launched 00:00Z, 0.1 hours before the alert went out and 105 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 2016-11-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1605 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, Corpus Christi, TX at 00:00Z on 2016-11-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 square meters per square second.1939587897Sfc1 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
1605 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
796 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted.

897 
WFUS54 KCRP 080008
TORCRP
TXC131-249-297-311-080100-
/O.NEW.KCRP.TO.W.0018.161108T0008Z-161108T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
608 PM CST MON NOV 7 2016

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN LIVE OAK COUNTY IN SOUTH CENTRAL TEXAS...
  NORTHEASTERN DUVAL COUNTY IN SOUTH CENTRAL TEXAS...
  NORTHWESTERN JIM WELLS COUNTY IN SOUTH CENTRAL TEXAS...
  SOUTHEASTERN MCMULLEN COUNTY IN SOUTH CENTRAL TEXAS...

* UNTIL 700 PM CST
    
* AT 608 PM CST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED 7 MILES WEST OF CLEGG...OR 21 MILES NORTHEAST
  OF FREER...MOVING EAST AT 20 MPH.

  HAZARD...TORNADO AND HALF DOLLAR SIZE HAIL. 

  SOURCE...RADAR INDICATED ROTATION. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. 
           DAMAGE TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  
           TREE DAMAGE IS LIKELY. 

* THIS DANGEROUS STORM WILL BE NEAR...
  CLEGG AROUND 630 PM CST. 
  RANCHO DE LA PARITA AROUND 640 PM CST. 
  ANNAROSE AROUND 650 PM CST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL
SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 2805 9846 2824 9842 2826 9813 2790 9817
TIME...MOT...LOC 0008Z 277DEG 17KT 2811 9839 

TORNADO...RADAR INDICATED
HAIL...1.25IN

$$

GW
2 follow-up statements
022 
WWUS54 KCRP 080031
SVSCRP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
631 PM CST MON NOV 7 2016

TXC311-080040-
/O.CAN.KCRP.TO.W.0018.000000T0000Z-161108T0100Z/
MCMULLEN TX-
631 PM CST MON NOV 7 2016

...THE TORNADO WARNING FOR SOUTHEASTERN MCMULLEN COUNTY IS
CANCELLED...
    
THE TORNADIC THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT
OF THE WARNED AREA. THEREFORE...THE WARNING HAS BEEN CANCELLED.
SMALL HAIL MAY STILL BE POSSIBLE THROUGH 645 PM. 

LAT...LON 2805 9846 2806 9846 2806 9834 2813 9833
      2812 9814 2790 9817
TIME...MOT...LOC 0030Z 312DEG 21KT 2802 9831 

$$

TXC131-249-297-080100-
/O.CON.KCRP.TO.W.0018.000000T0000Z-161108T0100Z/
LIVE OAK TX-DUVAL TX-JIM WELLS TX-
631 PM CST MON NOV 7 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CST FOR
SOUTHWESTERN LIVE OAK...NORTHEASTERN DUVAL AND NORTHWESTERN JIM WELLS
COUNTIES...
    
AT 630 PM CST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR RANCHO DE LA PARITA...OR 18 MILES NORTH OF SAN
DIEGO...MOVING SOUTHEAST AT 25 MPH. THE TORNADIC SIGNITURE HAS
DIMINISHED...BUT A TORNADO MAY STILL BE POSSIBLE ALONG WITH LARGE
HAIL. 

HAZARD...TORNADO AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED ROTATION. 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE 
         TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  TREE DAMAGE 
         IS LIKELY. 

THIS DANGEROUS STORM WILL BE NEAR...
  RANCHO DE LA PARITA AROUND 640 PM CST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL
SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW!

&&

LAT...LON 2805 9846 2806 9846 2806 9834 2813 9833
      2812 9814 2790 9817
TIME...MOT...LOC 0030Z 312DEG 21KT 2802 9831 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

GW
604 
WWUS54 KCRP 080044
SVSCRP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
644 PM CST MON NOV 7 2016

TXC131-249-297-080054-
/O.CAN.KCRP.TO.W.0018.000000T0000Z-161108T0100Z/
LIVE OAK TX-DUVAL TX-JIM WELLS TX-
644 PM CST MON NOV 7 2016

...THE TORNADO WARNING FOR SOUTHWESTERN LIVE OAK...NORTHEASTERN DUVAL
AND NORTHWESTERN JIM WELLS COUNTIES IS CANCELLED...
        
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...DOES NOT SHOW STRONG ROTATION...AND HAS EXITED THE WARNED
AREA. THEREFORE...THE WARNING HAS BEEN CANCELLED.  HOWEVER SMALL
HAIL...GUSTY WINDS AND HEAVY RAIN ARE STILL POSSIBLE WITH THIS
THUNDERSTORM.

LAT...LON 2805 9846 2806 9846 2806 9834 2813 9833
      2812 9814 2790 9817
TIME...MOT...LOC 0042Z 277DEG 17KT 2801 9824 

$$

GW

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 7, 6:05 PM CSTSpecial Weather StatementCRPDuval55 min
Nov 7, 6:47 PM CSTSpecial Weather StatementCRPDuval43 min
Nov 7, 7:21 PM CSTSpecial Weather StatementCRPLa Salle54 min
Nov 7, 9:01 PM CSTSpecial Weather StatementCRPWebb59 min
Nov 7, 9:37 PM CSTAreal Flood AdvisoryCRPWebb3 hr
Nov 7, 10:04 PM CSTSpecial Weather StatementCRPWebb56 min
Nov 8, 1:20 AM CSTSpecial Weather StatementCRPZapata40 min
Nov 8, 5:34 AM CSTSpecial Weather StatementCRPLive Oak41 min
Nov 8, 6:22 AM CSTSpecial Weather StatementCRPBee23 min
Nov 8, 9:03 AM CSTAreal Flood AdvisoryCRPAransas, Refugio117 min

Nearby

Tornado Warnings in Texas, 2016Every tornado warning in 2016Tornadoes in 2016

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.