Alert archive / Texas / Tornado Warnings in 2002

Tornado Warning 5, NWS Corpus Christi, TX

September 8, 2002Jim Wells County, Texas

NWS Corpus Christi, TX issued this tornado warning at Sep 8, 2002, 9:55 PM CDT for Jim Wells County, Texas. It was in force for 35 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
Sep 8, 2002, 9:55 PM CDT (02:55 UTC)
Expired
Sep 8, 2002, 10:30 PM CDT
In force
35 min
Issued by
NWS Corpus Christi, TX
Area
Counties, with a storm outline in the text

County Jim Wells County, TX

The radar

The Corpus Christi radar (KCRP), 71 km from the middle of the area, began a volume at 02:55 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, 2.9 hours before the alert went out and 85 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 2002-09-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1869 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 2002-09-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 square meters per square second.1939Sfc1 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
1869 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
679 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
57 m²/s²
Significant tornado parameter
0.8
Supercell composite
6.3

Open this sounding in Storm Lab

The text

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

318 
WFUS54 KCRP 090255
TORCRP
TXC249-090330-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
954 PM CDT SUN SEP 8 2002

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL JIM WELLS COUNTY IN TEXAS

* UNTIL 1030 PM CDT

* AT 949 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO OVER SOUTH CENTRAL JIM WELLS COUNTY...OR ABOUT 17 MILES    
  NORTH OF FALFURRIAS...MOVING NORTHEAST AT 20 MPH.  THIS POSSIBLE 
  TORNADO WILL MOVE ACROSS HIGHWAY 281 BETWEEN BEN BOLT AND PREMONT  
  BETWEEN 10 PM AND 1015 PM. 

LEAVE AUTOMOBILES AND MOBILE HOMES...WHICH OFFER LITTLE PROTECTION
FROM A TORNADO.

LAT...LON 2758 9824 2744 9824 2740 9806 2762 9806

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 8, 9:21 PM CDTFlash Flood WarningCRPJim Wells3 hr
Sep 8, 10:46 PM CDTTornado WarningCRPJim Wells44 min
Sep 8, 11:41 PM CDTFlash Flood WarningCRPLa Salle, McMullen3 hr
Sep 9, 12:18 AM CDTFlash Flood WarningCRPJim Wells4 hr
Sep 9, 2:32 AM CDTFlash Flood WarningCRPLa Salle, McMullen4 hr
Sep 9, 6:29 AM CDTFlash Flood WarningCRPLa Salle, McMullen, Webb3 hr
Sep 9, 9:36 AM CDTFlash Flood WarningCRPLa Salle, McMullen3 hr
Sep 9, 4:47 PM CDTFlash Flood WarningCRPLa Salle, Webb118 min
Sep 9, 6:48 PM CDTFlash Flood WarningCRPWebb87 min

Nearby

Tornado Warnings in Texas, 2002Every tornado warning in 2002Tornadoes in 2002

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.