Alert archive / Texas / Tornado Warnings in 2020

Tornado Warning 45, NWS Lake Charles, LA

August 26, 2020Newton County, Texas; Beauregard Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at Aug 26, 2020, 3:18 PM CDT for Newton County, Texas; Beauregard Parish, Louisiana. It was in force for 27 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, 3:18 PM CDT (20:18 UTC)
Expired
Aug 26, 2020, 3:45 PM CDT
In force
27 min
Issued by
NWS Lake Charles, LA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Beauregard Parish, LA, Newton County, TX

The radar

The Ft Polk radar (KPOE), 67 km from the middle of the area, began a volume at 20:22 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, 2:41 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 8.3 hours before the alert went out and 91 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 2020-08-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1484 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 2020-08-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 square meters per square second.1939Sfc1 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
1484 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
605 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.3

Open this sounding in Storm Lab

The text

As transmitted.

626 
WFUS54 KLCH 262018
TORLCH
LAC011-TXC351-262045-
/O.NEW.KLCH.TO.W.0045.200826T2018Z-200826T2045Z/

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

The National Weather Service in Lake Charles has issued a

* Tornado Warning for...
  Northwestern Beauregard Parish in southwestern Louisiana...
  Central Newton County in southeastern Texas...

* Until 345 PM CDT.
    
* At 318 PM CDT, a severe thunderstorm capable of producing a tornado
  was located OVER Merryville, moving northwest at 25 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...
  Bon Weir around 330 PM CDT.
  Newton and Stringtown around 345 PM CDT.

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.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Lake Charles.

&&

LAT...LON 3101 9366 3089 9356 3089 9357 3088 9357
      3087 9356 3088 9355 3076 9345 3067 9354
      3080 9386
TIME...MOT...LOC 2018Z 130DEG 22KT 3075 9355 

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

$$

Mejia
2 follow-up statements
430 
WWUS54 KLCH 262032
SVSLCH

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

LAC011-262042-
/O.CAN.KLCH.TO.W.0045.000000T0000Z-200826T2045Z/
Beauregard LA-
332 PM CDT Wed Aug 26 2020

...THE TORNADO WARNING FOR NORTHWESTERN BEAUREGARD PARISH IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 900 PM CDT for southwestern
Louisiana...and southeastern Texas.

LAT...LON 3101 9366 3083 9355 3082 9357 3081 9356
      3080 9358 3079 9359 3078 9358 3078 9359
      3077 9359 3076 9361 3075 9361 3074 9362
      3073 9361 3071 9363 3080 9386
TIME...MOT...LOC 2032Z 130DEG 22KT 3081 9363 

$$

TXC351-262045-
/O.CON.KLCH.TO.W.0045.000000T0000Z-200826T2045Z/
Newton TX-
332 PM CDT Wed Aug 26 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 345 PM CDT FOR CENTRAL
NEWTON COUNTY...
    
At 332 PM CDT, a severe thunderstorm capable of producing a tornado
was located NEAR Bon Weir, moving northwest at 25 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...
  Newton and Stringtown around 345 PM CDT.

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.

If a tornado or other severe weather is spotted, report it to the
National Weather Service or your local nearest law enforcement agency
who will send your report. This act may save lives of others in the
path of dangerous weather.

&&

LAT...LON 3101 9366 3083 9355 3082 9357 3081 9356
      3080 9358 3079 9359 3078 9358 3078 9359
      3077 9359 3076 9361 3075 9361 3074 9362
      3073 9361 3071 9363 3080 9386
TIME...MOT...LOC 2032Z 130DEG 22KT 3081 9363 

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

$$

Mejia
659 
WWUS54 KLCH 262041
SVSLCH

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

TXC351-262051-
/O.EXP.KLCH.TO.W.0045.000000T0000Z-200826T2045Z/
Newton TX-
341 PM CDT Wed Aug 26 2020

...THE TORNADO WARNING FOR CENTRAL NEWTON COUNTY WILL EXPIRE AT 345
PM CDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 900 PM CDT for southwestern
Louisiana...and southeastern Texas.

LAT...LON 3101 9366 3083 9355 3082 9357 3081 9356
      3080 9358 3079 9359 3078 9358 3078 9359
      3077 9359 3076 9361 3075 9361 3074 9362
      3073 9361 3071 9363 3080 9386
TIME...MOT...LOC 2041Z 130DEG 22KT 3080 9362 

$$

Mejia

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 26, 11:44 AM CDTSpecial Weather StatementLCHJefferson, Orange91 min
Aug 26, 12:14 PM CDTSpecial Weather StatementLCHOrange91 min
Aug 26, 12:30 PM CDTSevere Thunderstorm WarningLCHHardin, Jasper, Jefferson, Newton, Orange60 min
Aug 26, 1:30 PM CDTSpecial Weather StatementLCHHardin, Orange, Tyler60 min
Aug 26, 2:03 PM CDTTornado WarningLCHHardin, Tyler12 min
Aug 26, 2:15 PM CDTTornado WarningLCHHardin, Tyler30 min
Aug 26, 2:40 PM CDTTornado WarningLCHTyler20 min
Aug 26, 10:13 AM CDTSpecial Marine WarningLCH2 hr
Aug 26, 10:20 AM CDTSpecial Weather StatementLCHCameron, Iberia, Lafayette, Saint Martin, St. Mary, Vermilion70 min
Aug 26, 11:29 AM CDTSpecial Weather StatementLCHCameron, Iberia, St. Mary, Vermilion61 min
Aug 26, 12:46 PM CDTSpecial Weather StatementLCHAcadia, Cameron, Iberia, Jefferson Davis, St. Mary, Vermilion44 min
Aug 26, 1:10 PM CDTTornado WarningLCHAcadia, Cameron, Jefferson Davis, Vermilion20 min
Aug 26, 2:08 PM CDTTornado WarningLCHAcadia22 min
Aug 26, 2:28 PM CDTTornado WarningLCHAcadia, Allen, Evangeline, Jefferson Davis14 min
Aug 26, 3:11 PM CDTTornado WarningLCHAvoyelles, Evangeline, Rapides, Saint Landry19 min
Aug 26, 3:27 PM CDTTornado WarningLCHAvoyelles, Evangeline, Rapides18 min
Aug 26, 3:37 PM CDTTornado WarningLCHVernon23 min
Aug 26, 4:18 PM CDTSpecial Weather StatementLCHAvoyelles, Rapides, Vernon42 min
Aug 26, 4:50 PM CDTSpecial Marine WarningLCH25 min

Nearby

Tornado Warnings in Texas, 2020Tornado 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.