Alert archive / Louisiana / Wind Advisories in 2012

Wind Advisory 18, NWS Lake Charles, LA

August 29, 2012Jasper County, Newton County, Texas; 10 parishes in Louisiana

NWS Lake Charles, LA issued this wind advisory at Aug 29, 2012, 7:19 PM CDT for Jasper County, Newton County, Texas; 10 parishes in Louisiana. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued
Aug 29, 2012, 7:19 PM CDT (00:19 UTC)
Expired
Aug 30, 2012, 4:17 PM CDT
In force
21 hr
Issued by
NWS Lake Charles, LA

Counties Allen Parish, LA, Avoyelles Parish, LA, Beauregard Parish, LA, Cameron Parish, LA, Evangeline Parish, LA, Lafayette Parish, LA, Rapides Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, Vernon Parish, LA, Jasper County, TX, Newton County, TX

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 0.3 hours before the alert went out and 73 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 00:00Z on 2012-08-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 70 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 00:00Z on 2012-08-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 180 square meters per square second.19395878Sfc1 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
70 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
1257 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
191 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

267 
WWUS74 KLCH 300019
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
719 PM CDT WED AUG 29 2012

...GUSTY NORTHERLY WINDS WILL PERSIST TONIGHT...

..LARGE DIFFERENCES IN PRESSURE WILL BE FOUND ACROSS LOWER
SOUTHEAST TEXAS...ASSOCIATED WITH TROPICAL STORM ISAAC. GUSTY
NORTHERLY WINDS ARE THE RESULT.

LAZ073-TXZ215-216-301200-
/O.NEW.KLCH.WI.Y.0018.120830T0019Z-120831T1200Z/
WEST CAMERON-JEFFERSON-ORANGE-
INCLUDING THE CITIES OF...HACKBERRY...HOLLY BEACH...BEAUMONT...
PORT ARTHUR...ORANGE...VIDOR...BRIDGE CITY
719 PM CDT WED AUG 29 2012

...WIND ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 7 AM CDT FRIDAY. 

* WINDS...NORTHERLY WINDS 25 MPH. GUSTS TO AROUND 40 MPH. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 20 TO 34 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

WINDS OVER LOCAL WATERWAYS COULD BE 5 MPH HIGHER THAN OVER LAND.
SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$
4 follow-up statements
353 
WWUS74 KLCH 301004
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
504 AM CDT THU AUG 30 2012

...GUSTY NORTHERLY WINDS WILL PERSIST TODAY...

..LARGE DIFFERENCES IN PRESSURE WILL BE FOUND ACROSS SOUTHEAST
TEXAS AND SOUTHWEST LOUISIANA ASSOCIATED WITH TROPICAL STORM
ISAAC. GUSTY NORTHERLY WINDS ARE THE RESULT.

LAZ027-030-031-041-042-074-TXZ259>262-301815-
/O.EXB.KLCH.WI.Y.0018.000000T0000Z-120831T0900Z/
VERNON-BEAUREGARD-ALLEN-CALCASIEU-JEFFERSON DAVIS-EAST CAMERON-
NORTHERN JASPER-NORTHERN NEWTON-SOUTHERN JASPER-SOUTHERN NEWTON-
INCLUDING THE CITIES OF...LEESVILLE...NEW LLANO...DE RIDDER...
OAKDALE...KINDER...LAKE CHARLES...SULPHUR...JENNINGS...WELSH...
LAKE ARTHUR...CAMERON...GRAND CHENIER...JASPER...KIRBYVILLE...
NEWTON...BUNA...DEWEYVILLE
504 AM CDT THU AUG 30 2012

...WIND ADVISORY IN EFFECT UNTIL 4 AM CDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM CDT FRIDAY. 

* WINDS...NORTHERLY WINDS 25 MPH. GUSTS TO AROUND 40 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 20 TO 34 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

WINDS OVER LOCAL WATERWAYS COULD BE 5 MPH HIGHER THAN OVER LAND.
SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$

LAZ073-TXZ215-216-301815-
/O.EXT.KLCH.WI.Y.0018.000000T0000Z-120831T0900Z/
WEST CAMERON-JEFFERSON-ORANGE-
INCLUDING THE CITIES OF...HACKBERRY...HOLLY BEACH...BEAUMONT...
PORT ARTHUR...ORANGE...VIDOR...BRIDGE CITY
504 AM CDT THU AUG 30 2012

...WIND ADVISORY NOW IN EFFECT UNTIL 4 AM CDT FRIDAY...

* WINDS...NORTHERLY WINDS 25 MPH. GUSTS TO AROUND 40 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 20 TO 34 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

WINDS OVER LOCAL WATERWAYS COULD BE 5 MPH HIGHER THAN OVER LAND.
SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$
793 
WWUS74 KLCH 301528
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1028 AM CDT THU AUG 30 2012

...GUSTY NORTHERLY WINDS WILL CONTINUE THIS AFTERNOON...

..GUSTY WINDS WILL DEVELOP THIS AFTERNOON AS HIGHER WINDS MIX DOWN
TO THE SURFACE ON THE HEELS OF A SLOWLY DEPARTING TROPICAL STORM 
ISAAC.

LAZ028-029-032-033-043>045-052>055-302330-
/O.EXB.KLCH.WI.Y.0018.000000T0000Z-120831T0000Z/
RAPIDES-AVOYELLES-EVANGELINE-ST. LANDRY-ACADIA-LAFAYETTE-
UPPER ST. MARTIN-VERMILION-IBERIA-ST. MARY-LOWER ST. MARTIN-
INCLUDING THE CITIES OF...ALEXANDRIA...PINEVILLE...MARKSVILLE...
BUNKIE...COTTONPORT...SIMMESPORT...MANSURA...VILLE PLATTE...
MAMOU...OPELOUSAS...EUNICE...CROWLEY...RAYNE...CHURCH POINT...
LAFAYETTE...BREAUX BRIDGE...ST. MARTINVILLE...ABBEVILLE...
KAPLAN...NEW IBERIA...MORGAN CITY...FRANKLIN...PATTERSON...
BERWICK...BAYOU VISTA...STEPHENSVILLE
1028 AM CDT THU AUG 30 2012

...WIND ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 7 PM CDT THIS EVENING. 

* WINDS...NORTHERLY WINDS 25 MPH. GUSTS TO AROUND 40 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 20 TO 34 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

WINDS OVER LOCAL WATERWAYS COULD BE 5 MPH HIGHER THAN OVER LAND.
SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$

LAZ027-030-031-041-042-073-074-TXZ215-216-259>262-302330-
/O.EXT.KLCH.WI.Y.0018.000000T0000Z-120831T0000Z/
VERNON-BEAUREGARD-ALLEN-CALCASIEU-JEFFERSON DAVIS-WEST CAMERON-
EAST CAMERON-JEFFERSON-ORANGE-NORTHERN JASPER-NORTHERN NEWTON-
SOUTHERN JASPER-SOUTHERN NEWTON-
INCLUDING THE CITIES OF...LEESVILLE...NEW LLANO...DE RIDDER...
OAKDALE...KINDER...LAKE CHARLES...SULPHUR...JENNINGS...WELSH...
LAKE ARTHUR...HACKBERRY...HOLLY BEACH...CAMERON...GRAND CHENIER...
BEAUMONT...PORT ARTHUR...ORANGE...VIDOR...BRIDGE CITY...JASPER...
KIRBYVILLE...NEWTON...BUNA...DEWEYVILLE
1028 AM CDT THU AUG 30 2012

...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WINDS...NORTHERLY WINDS 25 MPH. GUSTS TO AROUND 40 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 20 TO 34 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

WINDS OVER LOCAL WATERWAYS COULD BE 5 MPH HIGHER THAN OVER LAND.
SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$
633 
WWUS74 KLCH 301539 CCA
NPWLCH

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1028 AM CDT THU AUG 30 2012

...GUSTY WINDS WILL CONTINUE THIS AFTERNOON...

..GUSTY WINDS WILL DEVELOP THIS AFTERNOON AS HIGHER WINDS MIX DOWN
TO THE SURFACE ON THE HEELS OF A SLOWLY DEPARTING TROPICAL STORM
ISAAC.

LAZ028-029-032-033-043>045-052>055-302330-
/O.EXB.KLCH.WI.Y.0018.000000T0000Z-120831T0000Z/
RAPIDES-AVOYELLES-EVANGELINE-ST. LANDRY-ACADIA-LAFAYETTE-
UPPER ST. MARTIN-VERMILION-IBERIA-ST. MARY-LOWER ST. MARTIN-
INCLUDING THE CITIES OF...ALEXANDRIA...PINEVILLE...MARKSVILLE...
BUNKIE...COTTONPORT...SIMMESPORT...MANSURA...VILLE PLATTE...
MAMOU...OPELOUSAS...EUNICE...CROWLEY...RAYNE...CHURCH POINT...
LAFAYETTE...BREAUX BRIDGE...ST. MARTINVILLE...ABBEVILLE...
KAPLAN...NEW IBERIA...MORGAN CITY...FRANKLIN...PATTERSON...
BERWICK...BAYOU VISTA...STEPHENSVILLE
1028 AM CDT THU AUG 30 2012

...WIND ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 7 PM CDT THIS EVENING.

* WINDS...NORTHERLY WINDS 25 MPH. GUSTS TO AROUND 40 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 20 TO 34 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

WINDS OVER LOCAL WATERWAYS COULD BE 5 MPH HIGHER THAN OVER LAND.
SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$

LAZ027-030-031-041-042-073-074-TXZ215-216-259>262-302330-
/O.EXT.KLCH.WI.Y.0018.000000T0000Z-120831T0000Z/
VERNON-BEAUREGARD-ALLEN-CALCASIEU-JEFFERSON DAVIS-WEST CAMERON-
EAST CAMERON-JEFFERSON-ORANGE-NORTHERN JASPER-NORTHERN NEWTON-
SOUTHERN JASPER-SOUTHERN NEWTON-
INCLUDING THE CITIES OF...LEESVILLE...NEW LLANO...DE RIDDER...
OAKDALE...KINDER...LAKE CHARLES...SULPHUR...JENNINGS...WELSH...
LAKE ARTHUR...HACKBERRY...HOLLY BEACH...CAMERON...GRAND CHENIER...
BEAUMONT...PORT ARTHUR...ORANGE...VIDOR...BRIDGE CITY...JASPER...
KIRBYVILLE...NEWTON...BUNA...DEWEYVILLE
1028 AM CDT THU AUG 30 2012

...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WINDS...NORTHERLY WINDS 25 MPH. GUSTS TO AROUND 40 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 20 TO 34 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

WINDS OVER LOCAL WATERWAYS COULD BE 5 MPH HIGHER THAN OVER LAND.
SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$
881 
WWUS74 KLCH 302117
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
417 PM CDT THU AUG 30 2012

LAZ027>033-041>045-052>055-073-074-TXZ215-216-259>262-302230-
/O.CAN.KLCH.WI.Y.0018.000000T0000Z-120831T0000Z/
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-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...BEAUMONT...PORT ARTHUR...ORANGE...VIDOR...
BRIDGE CITY...JASPER...KIRBYVILLE...NEWTON...BUNA...DEWEYVILLE
417 PM CDT THU AUG 30 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS CANCELLED THE
WIND ADVISORY. 

GUSTY WINDS WILL STILL BE POSSIBLE IN AND NEAR RAIN BANDS MOVING
ACROSS THE AREA...BUT OTHERWISE...AREA WIDE WINDS HAVE DECREASED
BELOW ADVISORY CRITERIA.

$$

13

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 29, 7:37 PM CDTLow Water AdvisoryLCH10 hr
Aug 30, 10:53 AM CDTSpecial Marine WarningLCH67 min
Aug 30, 11:13 AM CDTCoastal Flood AdvisoryLCH17 hr
Aug 30, 12:03 PM CDTSpecial Marine WarningLCH57 min
Aug 30, 1:45 PM CDTSpecial Marine WarningLCH60 min
Aug 30, 3:25 PM CDTAreal Flood AdvisoryLCHSaint Martin, St. Mary110 min
Aug 30, 4:10 PM CDTSpecial Weather StatementLCHSt. Mary65 min

Nearby

Wind Advisories in Louisiana, 2012Wind Advisories in Texas, 2012Every wind advisory 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.