Alert archive / Texas / Tornado Warnings in 2004

Tornado Warning 17, NWS Lake Charles, LA

November 23, 2004Jasper County, Texas

NWS Lake Charles, LA issued this tornado warning at Nov 23, 2004, 4:39 PM CST for Jasper County, 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 23, 2004, 4:39 PM CST (22:39 UTC)
Expired: Nov 23, 2004, 5:15 PM CST
In force: 36 min
Issued by: NWS Lake Charles, LA
Area: Counties, with a storm outline in the text

County Jasper County, TX

The radar

The Lake Charles radar (KLCH), 99 km from the middle of the area, began a volume at 22:40 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Nov 23, 2:00 PM CST	Tornado Watch	SPC	7 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 10.7 hours before the alert went out and 100 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 534 J/kg
Mixed-layer CIN: -154 J/kg
Mixed-layer LCL: 1172 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 168 m²/s²
0-3 km storm-relative helicity: 88 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 2.3

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KLCH 232239
TORLCH
TXC241-232315-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
438 PM CST TUE NOV 23 2004

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* TORNADO WARNING FOR...
  JASPER COUNTY IN SOUTHEAST TEXAS

* UNTIL 515 PM CST

* AT 435 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 14 MILES
  SOUTHWEST OF KIRBYVILLE...MOVING NORTHEAST AT 35 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  MOUNT UNION BY 450 PM CST
  KIRBYVILLE BY 455 PM CST
  ROGANVILLE BY 510 PM CST

THIS TORNADO WAS SEEN IN FRED EARLIER THIS AFTERNOON.

A TORNADO MAY FORM AT ANY TIME - TAKE COVER NOW. ABANDON MOBILE HOMES
AND VEHICLES FOR MORE SUBSTANTIAL SHELTER. AVOID WINDOWS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM CST TUESDAY EVENING.

CALL 337-477-5285 TO REPORT SEVERE WEATHER TO THE WEATHER SERVICE.

LAT...LON 3071 9408 3055 9406 3063 9389 3093 9387

$$

ERICKSON

The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 23, 3:03 PM CST	Tornado Warning	LCH	Tyler	27 min
Nov 23, 3:28 PM CST	Tornado Warning	LCH	Tyler	47 min
Nov 23, 3:33 PM CST	Tornado Warning	LCH	Hardin	42 min
Nov 23, 3:45 PM CST	Severe Thunderstorm Warning	LCH	Jasper	45 min
Nov 23, 3:59 PM CST	Tornado Warning	LCH	Jasper	31 min
Nov 23, 4:13 PM CST	Tornado Warning	LCH	Hardin	32 min
Nov 23, 4:23 PM CST	Tornado Warning	LCH	Tyler	22 min
Nov 23, 4:58 PM CST	Tornado Warning	LCH	Newton	32 min
Nov 23, 5:35 PM CST	Tornado Warning	LCH	Newton	10 min

Nearby

Tornado Warnings in Texas, 2004 Every tornado warning in 2004 Tornadoes in 2004

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.