Alert archive / Louisiana / Tornado Warnings in 2020

Tornado Warning 49, NWS Lake Charles, LA

August 26, 2020Cameron Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at Aug 26, 2020, 9:10 PM CDT for Cameron Parish, Louisiana. It was in force for 35 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
Aug 26, 2020, 9:10 PM CDT (02:10 UTC)
Expired
Aug 26, 2020, 9:45 PM CDT
In force
35 min
Issued by
NWS Lake Charles, LA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Cameron Parish, LA

The radar

The Lake Charles radar (KLCH), 33 km from the middle of the area, began a volume at 02:11 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.

IssuedProductOfficeLasted
Aug 26, 9:03 PM CDTTornado WatchSPC11 hr

The nearest sounding before it

Shreveport, LA (KSHV), launched 00:00Z, 2.2 hours before the alert went out and 299 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, Shreveport, LA at 00:00Z on 2020-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 914 joules per kilogram.LCLEL10008507005003002001001 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, Shreveport, LA at 00:00Z on 2020-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
914 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1718 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
46 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

669 
WFUS54 KLCH 270210
TORLCH
LAC023-270245-
/O.NEW.KLCH.TO.W.0049.200827T0210Z-200827T0245Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lake Charles LA
Issued by National Weather Service Brownsville TX
910 PM CDT Wed Aug 26 2020

The National Weather Service in Lake Charles has issued a

* Tornado Warning for...
  Eastern Cameron Parish in southwestern Louisiana...

* Until 945 PM CDT.
    
* At 909 PM CDT, a band of thunderstorms capable of producing 
  tornadoes was located OVER Rockefeller Wildlife Range, moving 
  northwest at 60 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...
  Grand Chenier around 925 PM CDT.
  Creole around 935 PM CDT.
  Gibbstown around 940 PM CDT.
  Cameron, Sweet Lake and Heberts Marina around 945 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Rutherford Beach.

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.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 2972 9299 2977 9319 2978 9328 2976 9334
      2977 9334 2979 9332 2980 9334 2984 9332
      2984 9326 2986 9324 2993 9324 2997 9327
      3002 9327 3005 9328 2982 9276 2968 9290
TIME...MOT...LOC 0209Z 123DEG 50KT 2966 9272 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

Mejia
1 follow-up statement
847 
WWUS54 KLCH 270233
SVSLCH

Severe Weather Statement
National Weather Service Lake Charles LA
Issued by National Weather Service Brownsville TX
933 PM CDT Wed Aug 26 2020

LAC023-270245-
/O.CON.KLCH.TO.W.0049.000000T0000Z-200827T0245Z/
Cameron LA-
933 PM CDT Wed Aug 26 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR EASTERN
CAMERON PARISH...
    
At 932 PM CDT, a band of thunderstorms capable of producing 
tornadoes was located NEAR Creole, or NEAR Grand Chenier, moving 
northwest at 60 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...
  Cameron and Sweet Lake around 945 PM CDT.
  Heberts Marina around 950 PM CDT.
  Grand Lake around 955 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Rutherford Beach.

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.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 2972 9299 2977 9319 2978 9328 2976 9334
      2977 9334 2979 9332 2980 9334 2984 9332
      2984 9326 2986 9324 2993 9324 2997 9327
      3002 9327 3005 9328 2982 9276 2968 9290
TIME...MOT...LOC 0232Z 123DEG 50KT 2984 9304 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

Mejia

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 26, 8:40 PM CDTTornado WarningLCHCameron, Vermilion35 min
Aug 26, 9:14 PM CDTTornado WarningLCHCameron, Vermilion31 min
Aug 26, 9:40 PM CDTTornado Warning Tornado observedLCHCalcasieu, Cameron, Jefferson Davis, Vermilion35 min
Aug 26, 9:42 PM CDTTornado WarningLCHCameron, Jefferson Davis, Vermilion33 min
Aug 26, 10:07 PM CDTTornado WarningLCHCameron38 min
Aug 26, 10:12 PM CDTTornado WarningLCHCalcasieu, Cameron, Jefferson Davis33 min
Aug 26, 10:26 PM CDTTornado WarningLCHIberia, Vermilion34 min
Aug 26, 10:39 PM CDTTornado WarningLCHCameron51 min
Aug 26, 10:45 PM CDTTornado WarningLCHCalcasieu, Cameron, Jefferson Davis30 min
Aug 26, 10:53 PM CDTExtreme Wind WarningLCHAcadia, Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis and 1 more2 hr
Aug 26, 11:05 PM CDTTornado WarningLCHAcadia, Vermilion25 min
Aug 26, 11:16 PM CDTTornado WarningLCHLafayette, Vermilion29 min
Aug 26, 11:28 PM CDTTornado WarningLCHAcadia, Evangeline, Jefferson Davis, Vermilion32 min
Aug 26, 11:38 PM CDTFlash Flood WarningLCHAcadia, Allen, Evangeline, Iberia, Jefferson Davis, Lafayette and 4 more10 hr
Aug 26, 11:41 PM CDTTornado WarningLCHIberia, Lafayette, St. Mary, Vermilion34 min
Aug 27, 12:02 AM CDTTornado WarningLCHAcadia, Allen, Beauregard, Evangeline, Jefferson Davis, Lafayette and 2 more43 min
Aug 27, 12:11 AM CDTTornado WarningLCHIberia, Lafayette, Saint Martin, St. Mary, Vermilion34 min
Aug 27, 12:16 AM CDTFlash Flood WarningLCHCalcasieu, Cameron, Jefferson Davis, Vermilion9 hr
Aug 27, 12:44 AM CDTTornado WarningLCHAcadia, Allen, Beauregard, Evangeline, Iberia, Jefferson Davis and 5 more46 min
Aug 27, 12:54 AM CDTExtreme Wind WarningLCHAllen, Beauregard, Calcasieu, Cameron, Jefferson Davis2 hr
Aug 27, 1:42 AM CDTTornado WarningLCHIberia, Lafayette, Saint Martin33 min
Aug 27, 2:14 AM CDTFlash Flood WarningLCHAllen, Beauregard, Calcasieu, Jefferson Davis, Rapides, Vernon8 hr
Aug 27, 2:25 AM CDTTornado WarningLCHIberia, Saint Martin, St. Mary35 min
Aug 27, 2:58 AM CDTExtreme Wind WarningLCHAllen, Beauregard, Calcasieu, Cameron, Jefferson Davis, Vernon2 hr
Aug 27, 4:00 AM CDTFlash Flood WarningLCHAcadia, Allen, Avoyelles, Evangeline, Iberia, Lafayette and 3 more6 hr
Aug 27, 4:18 AM CDTTornado WarningLCHIberia, Saint Martin, St. Mary27 min
Aug 27, 4:25 AM CDTRiver Flood WarningLCHSaint Martin, St. Mary13 hr
Aug 27, 6:02 AM CDTRiver Flood WarningLCHLafayette, Saint Landry, Saint Martin4 days
Aug 27, 9:12 AM CDTAreal Flood WarningLCHCalcasieu, Cameron, Jefferson Davis, Vermilion6 hr
Aug 27, 9:43 AM CDTRiver Flood WarningLCHRapides12 days
Aug 27, 9:47 AM CDTRiver Flood WarningLCHAllen, Beauregard4 days
Aug 27, 9:54 AM CDTRiver Flood WarningLCHBeauregard, Vernon10 hr
Aug 27, 9:57 AM CDTAreal Flood WarningLCHAcadia, Allen, Avoyelles, Evangeline, Iberia, Lafayette and 3 more3 hr
Aug 27, 9:57 AM CDTRiver Flood WarningLCHAcadia, Evangeline, Saint Landry5 days
Aug 27, 10:02 AM CDTRiver Flood WarningLCHAcadia, Jefferson Davis, Vermilion14 days
Aug 27, 10:04 AM CDTAreal Flood WarningLCHAllen, Beauregard, Calcasieu, Jefferson Davis, Rapides, Vernon5 hr
Aug 27, 10:10 AM CDTAreal Flood WarningLCHAcadia, Allen, Evangeline, Iberia, Jefferson Davis, Lafayette and 3 more3 hr
Aug 27, 10:36 AM CDTSpecial Weather StatementLCHIberia, Saint Martin, St. Mary39 min
Aug 27, 1:13 PM CDTSmall Craft AdvisoryLCH6 hr
Aug 27, 2:23 PM CDTSpecial Weather StatementLCHSt. Mary37 min
Aug 27, 4:14 PM CDTCoastal Flood AdvisoryLCHCameron17 hr
Aug 27, 6:45 PM CDTAreal Flood WarningLCHAcadia, Calcasieu, Cameron, Iberia, Jefferson Davis, Lafayette and 3 more24 hr

Nearby

Tornado Warnings in Louisiana, 2020Every tornado warning in 2020Tornadoes in 2020

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.