Alert archive / Texas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 159, NWS Lake Charles, LA

November 28, 2001Hardin County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at Nov 28, 2001, 2:37 PM CST for Hardin County, Texas. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued: Nov 28, 2001, 2:37 PM CST (20:37 UTC)
Expired: Nov 28, 2001, 3:30 PM CST
In force: 53 min
Issued by: NWS Lake Charles, LA
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Hardin County, TX

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 8.6 hours before the alert went out and 133 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: 1980 J/kg
Mixed-layer CIN: -1 J/kg
Mixed-layer LCL: 487 m above ground
0-6 km bulk shear: 60 kt
0-1 km storm-relative helicity: 199 m²/s²
0-3 km storm-relative helicity: 237 m²/s²
Significant tornado parameter: 2.9
Supercell composite: 10.6

Open this sounding in Storm Lab

The text

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

471 
WUUS54 KLCH 282038
SVRLCH
TXC199-282130-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
237 PM CST WED NOV 28 2001

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  HARDIN COUNTY IN SOUTHEAST TEXAS

* UNTIL 330 PM CST

* AT 233 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 12 MILES SOUTH OF SARATOGA...MOVING NORTH AT 50
  MPH.

* THIS STORM WILL BE NEAR...
  SARATOGA...BATSON BY 245 PM CST
  THICKET BY 255 PM CST
  HONEY ISLAND BY 300 PM CST

SEVERE THUNDERSTORMS PRODUCE WINDS IN EXCESS OF 60 MPH...DESTRUCTIVE
HAIL...DEADLY LIGHTNING AND TORRENTIAL RAIN.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 400 PM CST WEDNESDAY
AFTERNOON FOR SOUTHWESTERN LOUISIANA. A TORNADO WATCH ALSO REMAINS IN
EFFECT UNTIL 800 PM CST WEDNESDAY EVENING FOR SOUTHWESTERN LOUISIANA.

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

LAT...LON 3002 9471 2996 9452 3041 9432 3048 9465

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Lake Charles, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Nov 28, 1:57 PM CST, 40 minutes earlier.

Area forecast discussion, Nov 28, 1:57 PM CST, 40 minutes before

SOUTHWEST LOUISIANA AND SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
157 PM CST WED NOV 28 2001

.TONIGHT...
STATIONARY COLD FRONT...WHICH EXTENDS ACROSS SOUTHEAST TEXAS AND
THROUGH WEST CENTRAL LOUISIANA...IS FORECAST TO MIGRATE EAST INTO
SOUTH CENTRAL LOUISIANA BY EARLY MORNING. PRE-FRONTAL SHOWERS AND
THUNDERSTORMS ARE EXPECTED. WILL RETAIN SEVERE WORDING ACROSS SOUTH
CENTRAL AND EAST CENTRAL LOUISIANA.

POST FRONTAL RAINS WILL PERSIST...AS DEEP SOUTHERLIES OVER-GLIDE THE
COOLER SURFACE AIR. WILL RETAIN FLASH FLOOD WATCH ACROSS ALL OF
SOUTHWEST LOUISIANA AND ACROSS SOUTHEAST TEXAS.

WINDS WILL PICK UP ACROSS THE COASTAL WATERS. THE MARINE FORECASTER
WILL ISSUE A SMALL CRAFT ADVISORY.

.THURSDAY...
A POLAR TROUGH WILL MOVE THROUGH SOUTHWEST LOUISIANA...USHERING IN
DRIER AIR. RAINS EXPECTED TO END FROM THE WEST...HOWEVER CLOUDS AND
ROBUST COLD AIR ADVECTION WILL CAUSE SUBNORMAL MAXIMUMS.

.PRELIMINARY NUMBERS...
AEX 44/45/30/60/40/67/45 +800000
BPT 40/49/35/64/50/70/50 7500002
LCH 46/50/33/65/47/70/50 9700002
LFT 67/60/32/64/45/71/48 +800002

.LCH...FLOOD WATCH TONIGHT...LAZ027>029-030>033-041>045-051>055
       FLOOD WATCH TONIGHT...TXZ180>182-201-215-216
       SMALL CRAFT ADVISORY...GMZ450-455-470-475

TRARES

The office that day

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

Issued	Product	Office	Counties	Lasted
Nov 28, 2:48 PM CST	Severe Thunderstorm Warning	LCH	Jasper	57 min
Nov 28, 3:14 PM CST	Severe Thunderstorm Warning	LCH	Tyler	61 min
Nov 28, 4:55 PM CST	Severe Thunderstorm Warning	LCH	Orange	65 min

Nearby

Severe Thunderstorm Warnings in Texas, 2001 Every severe thunderstorm warning in 2001

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.