Alert archive / Louisiana / Special Weather Statements in 2012

Special Weather Statement, NWS Lake Charles, LA

June 15, 2012Beauregard Parish, Louisiana

NWS Lake Charles, LA issued this special weather statement at Jun 15, 2012, 3:53 PM CDT for Beauregard Parish, Louisiana. It was in force for 52 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 15, 2012, 3:53 PM CDT (20:53 UTC)
Expired
Jun 15, 2012, 4:45 PM CDT
In force
52 min
Issued by
NWS Lake Charles, LA

County Beauregard Parish, LA

The radar

The Lake Charles radar (KLCH), 50 km from the middle of the area, began a volume at 20:56 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, 8.9 hours before the alert went out and 51 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 2012-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1586 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 2012-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 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
1586 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
751 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Lake Charles, LA wrote its last area forecast discussion before this special weather statement went out at Jun 15, 12:38 PM CDT, 3 hours 15 minutes earlier.

Area forecast discussion, Jun 15, 12:38 PM CDT, 3 hours 15 minutes before
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Hazardous weather outlook, Jun 15, 4:42 AM CDT, 11 hours 11 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAKE CHARLES LA
442 AM CDT FRI JUN 15 2012

LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-
161130-
VERNON-RAPIDES-AVOYELLES-BEAUREGARD-ALLEN-EVANGELINE-ST. LANDRY-
CALCASIEU-JEFFERSON DAVIS-ACADIA-LAFAYETTE-UPPER ST. MARTIN-
VERMILION-IBERIA-ST. MARY-LOWER ST. MARTIN-WEST CAMERON-
EAST CAMERON-TYLER-HARDIN-JEFFERSON-ORANGE-NORTHERN JASPER-
NORTHERN NEWTON-SOUTHERN JASPER-SOUTHERN NEWTON-
442 AM CDT FRI JUN 15 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
LOUISIANA...SOUTH CENTRAL LOUISIANA...SOUTHWEST LOUISIANA...WEST
CENTRAL LOUISIANA AND SOUTHEAST TEXAS.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED TODAY AND INTO
THIS EVENING AND A FEW ISOLATED STORMS MAY BECOME STRONG.
FREQUENT LIGHTNING, VERY HEAVY RAINFALL, GUSTY WINDS, AND SMALL
HAIL MAY ACCOMPANY THE STRONGEST THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED INTO NEXT WEEK
WITH OCCASIONAL TO SOMETIMES FREQUENT LIGHTNING AND HEAVY RAINFALL
BEING THE BIGGEST THREATS.

.SPOTTER INFORMATION STATEMENT...SPOTTER ACTIVATION IS NOT ANTICIPATED.

GMZ430-432-435-450-452-455-470-472-475-161130-
SABINE LAKE-CALCASIEU LAKE-VERMILION BAY-
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
442 AM CDT FRI JUN 15 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE NORTHWEST
GULF OF MEXICO.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED ACROSS THE
COASTAL WATERS. SOME STORMS MAY PRODUCE OCCASIONAL LIGHTNING AND
GUSTY WINDS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

ISOLATED THUNDERSTORMS ARE EXPECTED ACROSS THE COASTAL WATERS.
SOME STORMS MAY PRODUCE OCCASIONAL LIGHTNING AND GUSTY WINDS.

.SPOTTER INFORMATION STATEMENT...SPOTTER ACTIVATION IS NOT
ANTICIPATED.

In the hours before

Special weather statement, Jun 15, 2:25 PM CDT, 1 hour 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
225 PM CDT FRI JUN 15 2012

LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-
152130-
VERNON-RAPIDES-AVOYELLES-BEAUREGARD-ALLEN-EVANGELINE-ST. LANDRY-
CALCASIEU-JEFFERSON DAVIS-ACADIA-LAFAYETTE-UPPER ST. MARTIN-
VERMILION-IBERIA-ST. MARY-LOWER ST. MARTIN-WEST CAMERON-
EAST CAMERON-TYLER-HARDIN-JEFFERSON-ORANGE-NORTHERN JASPER-
NORTHERN NEWTON-SOUTHERN JASPER-SOUTHERN NEWTON-
INCLUDING THE CITIES OF...LEESVILLE...NEW LLANO...ALEXANDRIA...
PINEVILLE...MARKSVILLE...BUNKIE...COTTONPORT...SIMMESPORT...
MANSURA...DE RIDDER...OAKDALE...KINDER...VILLE PLATTE...MAMOU...
OPELOUSAS...EUNICE...LAKE CHARLES...SULPHUR...JENNINGS...WELSH...
LAKE ARTHUR...CROWLEY...RAYNE...CHURCH POINT...LAFAYETTE...
BREAUX BRIDGE...ST. MARTINVILLE...ABBEVILLE...KAPLAN...
NEW IBERIA...MORGAN CITY...FRANKLIN...PATTERSON...BERWICK...
BAYOU VISTA...STEPHENSVILLE...HACKBERRY...HOLLY BEACH...CAMERON...
GRAND CHENIER...WOODVILLE...COLMESNEIL...LUMBERTON...SILSBEE...
BEAUMONT...PORT ARTHUR...ORANGE...VIDOR...BRIDGE CITY...JASPER...
KIRBYVILLE...NEWTON...BUNA...DEWEYVILLE
225 PM CDT FRI JUN 15 2012

...TROPICAL FUNNEL CLOUDS POSSIBLE TODAY...

A VERY MOIST AND UNSTABLE TROPICAL AIRMASS CONTINUES TO DOMINATE
THE REGION TODAY. THIS...COMBINED WITH A LIGHT WIND PROFILE...IS
PRODUCING FAVORABLE CONDITIONS FOR THE DEVELOPMENT OF TROPICAL
FUNNEL CLOUDS.

TROPICAL FUNNEL CLOUDS ARE LONG...THIN COLUMNS OF CONDENSED WATER
VAPOR. THEY ARE USUALLY SHORT LIVED AND RARELY REACH THE GROUND.
OCCASIONALLY THESE FUNNEL CLOUDS WILL BRIEFLY TOUCH DOWN AS WEAK
TORNADOES...PRODUCING MINOR DAMAGE. SHOULD THIS OCCUR...A TORNADO
WARNING WILL BE ISSUED.

PLEASE REPORT SIGHTINGS OF TROPICAL FUNNEL CLOUDS TO LOCAL LAW
ENFORCEMENT AGENCIES. THEY WILL RELAY YOUR REPORT TO THE NATIONAL
WEATHER SERVICE.

66
Special weather statement, Jun 15, 3:53 PM CDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
353 PM CDT FRI JUN 15 2012

LAZ030-041-152145-
BEAUREGARD LA-CALCASIEU LA-
353 PM CDT FRI JUN 15 2012

...SIGNIFICANT WEATHER ADVISORY FOR BEAUREGARD AND CALCASIEU PARISHES
UNTIL 445 PM CDT...

AT 352 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
CLUSTER OF STRONG THUNDERSTORMS 4 MILES NORTHEAST OF ORETTA...MOVING
SOUTHWEST AT 5 MPH.

* THE CLUSTER OF STRONG THUNDERSTORMS WILL BE NEAR...
  ORETTA...DE QUINCY AND FIELDS BY 445 PM...

THE PRIMARY THREATS FROM THESE STORMS ARE FREQUENT LIGHTNING...PEA TO
NICKEL SIZE HAIL...AND WIND GUSTS TO NEAR 40 MPH...WHICH COULD DOWN
TREE LIMBS AND BLOW AROUND UNSECURED SMALL OBJECTS. SEEK SHELTER IN A
SAFE HOME OR BUILDING UNTIL THESE STORMS HAVE PASSED.

LAT...LON 3035 9338 3057 9366 3085 9353 3054 9320

13

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 7:18 PM CDTSpecial Marine WarningLCH57 min
Jun 15, 4:05 PM CDTSevere Thunderstorm WarningLCHBeauregard40 min
Jun 15, 4:31 PM CDTSpecial Weather StatementLCHCalcasieu44 min
Jun 15, 6:45 PM CDTSpecial Marine WarningLCH60 min
Jun 15, 4:23 PM CDTSpecial Weather StatementLCHJasper67 min
Jun 15, 5:14 PM CDTSpecial Weather StatementLCHOrange31 min
Jun 15, 5:42 PM CDTSpecial Weather StatementLCHOrange48 min
Jun 15, 6:33 PM CDTSpecial Weather StatementLCHJefferson42 min
Jun 15, 6:35 PM CDTSpecial Weather StatementLCHTyler40 min
Jun 15, 6:49 PM CDTSpecial Weather StatementLCHTyler26 min

Nearby

Special Weather Statements in Louisiana, 2012Every special weather statement in 2012

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.