Alert archive / Louisiana / Tornado Warnings in 2001

Tornado Warning 22, NWS Lake Charles, LA

November 28, 2001Cameron Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at Nov 28, 2001, 4:24 AM CST for Cameron Parish, Louisiana. 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 the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Nov 28, 2001, 4:24 AM CST (10:24 UTC)
Expired
Nov 28, 2001, 5:00 AM CST
In force
36 min
Issued by
NWS Lake Charles, LA
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Cameron Parish, LA

The radar

The Lake Charles radar (KLCH), 30 km from the middle of the area, began a volume at 10:27 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

Lake Charles Mun, LA (KLCH), launched 00:00Z, 10.4 hours before the alert went out and 31 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, Lake Charles Mun, LA at 00:00Z on 2001-11-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1018 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, Lake Charles Mun, LA at 00:00Z on 2001-11-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 199 square meters per square second.193958Sfc1 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
1018 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
497 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
199 m²/s²
0-3 km storm-relative helicity
256 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.1

Open this sounding in Storm Lab

The text

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

795 
WFUS54 KLCH 281025
TORLCH
LAC023-281100-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
424 AM CST WED NOV 28 2001

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* TORNADO WARNING FOR...
  CAMERON PARISH IN SOUTHWEST LOUISIANA

* UNTIL 500 AM CST

* AT 422 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
  A DEVELOPING TORNADO NEAR HACKBERRY...MOVINGN NORTHEAST AT 20 MPH.

* THIS TORNADIC STORM WILL BE NEAR...
  GRAND LAKE BY 450 AM CST

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

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

LAT...LON 2996 9362 2984 9347 3005 9315 3005 9351

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 27, 11:03 PM CSTSevere Thunderstorm WarningLCHBeauregard57 min
Nov 27, 11:14 PM CSTSpecial Marine WarningLCH2 hr
Nov 27, 11:14 PM CSTSpecial Marine WarningLCH2 hr
Nov 28, 1:12 AM CSTSpecial Marine WarningLCH63 min
Nov 28, 1:12 AM CSTSpecial Marine WarningLCH63 min
Nov 28, 2:10 AM CSTSpecial Marine WarningLCH65 min
Nov 28, 3:36 AM CSTSevere Thunderstorm WarningLCHCameron54 min
Nov 28, 4:37 AM CSTTornado WarningLCHCalcasieu53 min
Nov 28, 10:37 AM CSTTornado WarningLCHBeauregard, Calcasieu53 min
Nov 28, 1:29 PM CSTSpecial Marine WarningLCH61 min
Nov 28, 1:47 PM CSTSevere Thunderstorm WarningLCHRapides58 min
Nov 28, 3:10 PM CSTSevere Thunderstorm WarningLCHCalcasieu65 min
Nov 28, 3:53 PM CSTSevere Thunderstorm WarningLCHAllen, Jefferson Davis67 min
Nov 28, 4:54 PM CSTSevere Thunderstorm WarningLCHRapides66 min
Nov 28, 5:28 PM CSTSevere Thunderstorm WarningLCHBeauregard62 min
Nov 28, 5:48 PM CSTSpecial Marine WarningLCH57 min
Nov 28, 5:48 PM CSTSpecial Marine WarningLCH57 min
Nov 28, 5:48 PM CSTSpecial Marine WarningLCH57 min
Nov 28, 5:48 PM CSTSpecial Marine WarningLCH57 min

Nearby

Tornado Warnings in Louisiana, 2001Every tornado warning in 2001Tornadoes 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; radar from the NEXRAD Level II archive.