Alert archive / Louisiana / Tornado Warnings in 2021

Tornado Warning 66, NWS Lake Charles, LA

October 27, 2021Calcasieu Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at Oct 27, 2021, 11:53 AM CDT for Calcasieu Parish, Louisiana. It was in force for 37 min. 6 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Oct 27, 2021, 11:53 AM CDT (16:53 UTC)
Expired
Oct 27, 2021, 12:30 PM CDT
In force
37 min
Issued by
NWS Lake Charles, LA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Calcasieu Parish, LA

The radar

The Lake Charles radar (KLCH), 17 km from the middle of the area, began a volume at 16:57 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
Oct 27, 12:05 PM CDTTSTM WND DMG1 Nw Carlyss, LAROOF AND TREE DAMAGE WAS ASSOCIATED WITH THE CIRCULATION AS IT WENT NEAR CARLYSS.
Oct 27, 12:20 PM CDTTSTM WND DMGLake Charles, LASTORM CHASERS SENT IN PHOTOS OF ROOF COMPLETELY COLLAPSED ON HOME NEAR THE INTERSECTION OF NELSON AND HAM REID ROADS IN LAKE CHARLES. MULTIPLE HOMES DAMAGED.
Oct 27, 12:22 PM CDTTORNADO5 Ssw Lake Charles, LATDS OBSERVED FROM RADAR WITH EXTENSIVE STRUCTURAL DAMAGE. WILL DETERMINE THE RATING ONCE WE GET A CHANCE.
Oct 27, 12:25 PM CDTTSTM WND DMG5 Ssw Lake Charles, LAROOF CAVED IN AND WALLS BLOWN OUT.
Oct 27, 12:33 PM CDTTSTM WND DMG3 Sw Lake Charles, LAWALGREENS LOST PART OF ITS ROOF.
Oct 27, 12:35 PM CDTTSTM WND GST 704 Sse Lake Charles, LA

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Oct 27, 7:55 AM CDTTornado WatchSPC9 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 4.9 hours before the alert went out and 19 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 12:00Z on 2021-10-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1422 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 12:00Z on 2021-10-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 160 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
1422 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
604 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
160 m²/s²
0-3 km storm-relative helicity
255 m²/s²
Significant tornado parameter
1.1
Supercell composite
7.1

Open this sounding in Storm Lab

The text

As transmitted.

296 
WFUS54 KLCH 271653
TORLCH
LAC019-271730-
/O.NEW.KLCH.TO.W.0066.211027T1653Z-211027T1730Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lake Charles LA
1153 AM CDT Wed Oct 27 2021

The National Weather Service in Lake Charles has issued a

* Tornado Warning for...
  South central Calcasieu Parish in southwestern Louisiana...

* Until 1230 PM CDT.
    
* At 1153 AM CDT, a severe thunderstorm capable of producing a
  tornado was located near Vinton, moving east at 40 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Carlyss around 1205 PM CDT.
  Sulphur around 1210 PM CDT.
  Westlake around 1220 PM CDT.
  Lake Charles and Moss Bluff around 1225 PM CDT.

This includes the following highways...
 Interstate 10 in Louisiana between mile markers 20 and 32.
 Interstate 210 between mile markers 1 and 9.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.

&&

LAT...LON 3010 9353 3017 9354 3028 9320 3014 9315
TIME...MOT...LOC 1653Z 251DEG 36KT 3012 9352 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

Jones
1 follow-up statement
849 
WWUS54 KLCH 271708
SVSLCH

Severe Weather Statement
National Weather Service Lake Charles LA
1208 PM CDT Wed Oct 27 2021

LAC019-271730-
/O.CON.KLCH.TO.W.0066.000000T0000Z-211027T1730Z/
Calcasieu LA-
1208 PM CDT Wed Oct 27 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 PM CDT FOR SOUTH
CENTRAL CALCASIEU PARISH...
    
At 1208 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Carlyss, or near Sulphur, moving east at 40 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This dangerous storm will be near...
  Westlake around 1220 PM CDT.
  Moss Bluff around 1225 PM CDT.
  Lake Charles around 1230 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3012 9340 3021 9341 3028 9320 3014 9315
TIME...MOT...LOC 1708Z 251DEG 36KT 3016 9337 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

Jones

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 27, 7:22 AM CDTSpecial Marine WarningLCH38 min
Oct 27, 8:01 AM CDTSpecial Marine WarningLCH25 min
Oct 27, 9:21 AM CDTTornado WarningLCHCalcasieu24 min
Oct 27, 9:41 AM CDTTornado WarningLCHCalcasieu34 min
Oct 27, 10:09 AM CDTTornado WarningLCHBeauregard, Calcasieu36 min
Oct 27, 10:39 AM CDTTornado Warning Tornado observedLCHBeauregard36 min
Oct 27, 11:04 AM CDTSevere Thunderstorm WarningLCHCalcasieu26 min
Oct 27, 11:13 AM CDTSpecial Marine WarningLCH47 min
Oct 27, 11:14 AM CDTSevere Thunderstorm WarningLCHCameron31 min
Oct 27, 11:19 AM CDTSevere Thunderstorm WarningLCHRapides26 min
Oct 27, 11:30 AM CDTSevere Thunderstorm Warning Considerable damage threatLCHAcadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 3 more60 min
Oct 27, 11:33 AM CDTSpecial Marine WarningLCH57 min
Oct 27, 11:46 AM CDTTornado Warning Tornado observedLCHBeauregard, Calcasieu17 min
Oct 27, 11:55 AM CDTTornado WarningLCHCalcasieu, Cameron35 min
Oct 27, 12:27 PM CDTSevere Thunderstorm Warning Considerable damage threatLCHAcadia, Allen, Beauregard, Calcasieu, Cameron, Evangeline and 4 more63 min
Oct 27, 12:31 PM CDTTornado WarningLCHAllen, Beauregard, Vernon17 min
Oct 27, 12:35 PM CDTSpecial Marine WarningLCH55 min
Oct 27, 12:56 PM CDTSevere Thunderstorm WarningLCHAllen, Evangeline, Rapides, Vernon34 min
Oct 27, 1:26 PM CDTSevere Thunderstorm WarningLCHAllen, Avoyelles, Evangeline, Rapides, Saint Landry34 min
Oct 27, 1:30 PM CDTSevere Thunderstorm WarningLCHAcadia, Cameron, Evangeline, Iberia, Lafayette, Saint Landry and 3 more60 min
Oct 27, 1:31 PM CDTSpecial Marine WarningLCH59 min
Oct 27, 1:56 PM CDTSpecial Weather StatementLCHAvoyelles34 min
Oct 27, 2:06 PM CDTTornado WarningLCHCameron, Vermilion10 min
Oct 27, 2:22 PM CDTSpecial Marine WarningLCH53 min
Oct 27, 2:24 PM CDTSevere Thunderstorm WarningLCHIberia, Lafayette, Saint Landry, Saint Martin, Vermilion66 min
Oct 27, 3:30 PM CDTSevere Thunderstorm WarningLCHIberia, Saint Martin, St. Mary, Vermilion60 min
Oct 27, 4:00 PM CDTSpecial Marine WarningLCH60 min
Oct 27, 4:29 PM CDTSevere Thunderstorm WarningLCHIberia, Saint Martin, St. Mary61 min
Oct 27, 5:00 PM CDTSpecial Marine WarningLCH39 min

Nearby

Tornado Warnings in Louisiana, 2021Every tornado warning in 2021Tornadoes in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.