Alert archive / Texas / Tornado Warnings in 2002

Tornado Warning 6, NWS Corpus Christi, TX

September 8, 2002Jim Wells County, Texas

NWS Corpus Christi, TX issued this tornado warning at Sep 8, 2002, 10:46 PM CDT for Jim Wells County, Texas. It was in force for 44 min. 1 report 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
Sep 8, 2002, 10:46 PM CDT (03:46 UTC)
Expired
Sep 8, 2002, 11:30 PM CDT
In force
44 min
Issued by
NWS Corpus Christi, TX
Area
Whole counties

County Jim Wells County, TX

The radar

The Corpus Christi radar (KCRP), 57 km from the middle of the area, began a volume at 03:48 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
Sep 8, 10:46 PM CDTTornado F0Ben Bolt, TXTornado was associated with Tropical Depression Fay. No damage reported.

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 nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 3.8 hours before the alert went out and 74 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.

509 
WFUS54 KCRP 090346
TORCRP
TXC249-090430-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1046 PM CDT SUN SEP 8 2002

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

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

* UNTIL 1130 PM CDT

* AT 1042 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO 9 MILES SOUTHWEST OF BEN BOLT...OR ABOUT 17     
  MILES EAST OF BENAVIDES...MOVING NORTHEAST AT 5 MPH.  THIS STORM   
  HAS A HISTORY OF PRODUCING TORNADOES.

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

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN CORPUS CHRISTI.

$$

GW

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, 9:55 PM CDTTornado WarningCRPJim Wells35 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.