Alert archive / Louisiana / Tornado Warnings in 2021

Tornado Warning 53, NWS Lake Charles, LA

June 4, 2021Cameron Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at Jun 4, 2021, 4:30 PM CDT for Cameron Parish, Louisiana. It was in force for 30 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
Jun 4, 2021, 4:30 PM CDT (21:30 UTC)
Expired
Jun 4, 2021, 5:00 PM CDT
In force
30 min
Issued by
NWS Lake Charles, LA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Cameron Parish, LA

The radar

The Lake Charles radar (KLCH), 47 km from the middle of the area, began a volume at 21:32 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 12:00Z, 9.5 hours before the alert went out and 47 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 2021-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 242 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 2021-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 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
242 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
749 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
24 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

874 
WFUS54 KLCH 042130
TORLCH
LAC023-042200-
/O.NEW.KLCH.TO.W.0053.210604T2130Z-210604T2200Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lake Charles LA
430 PM CDT Fri Jun 4 2021

The National Weather Service in Lake Charles has issued a

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

* Until 500 PM CDT.
    
* At 430 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Holly Beach, or 7 miles east of Johnsons Bayou,
  and moving north at 5 to 10 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 tornadic thunderstorm will remain over mainly rural areas of
  central Cameron Parish.

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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 2986 9360 2987 9345 2977 9349 2976 9356
      2977 9356
TIME...MOT...LOC 2130Z 169DEG 3KT 2978 9353 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

25

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 3, 8:53 PM CDTRiver Flood WarningLCHCalcasieu16 hr
Jun 4, 10:05 AM CDTFlood WatchLCHAllen, Beauregard, Cameron, Evangeline, Lafayette, Saint Landry and 1 more57 hr
Jun 4, 4:31 PM CDTSpecial Marine WarningLCH59 min
Jun 4, 5:03 PM CDTTornado WarningLCHCameron27 min
Jun 4, 5:13 PM CDTSpecial Marine WarningLCH47 min
Jun 4, 6:49 PM CDTTornado WarningLCHCameron26 min
Jun 4, 6:55 PM CDTSpecial Marine WarningLCH20 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.