Alert archive / Louisiana / Wind Advisories in 2011

Wind Advisory 8, NWS Lake Charles, LA

April 10, 20119 parishes in Louisiana; Hardin County, Tyler County, Texas

NWS Lake Charles, LA issued this wind advisory at Apr 10, 2011, 3:19 AM CDT for 9 parishes in Louisiana; Hardin County, Tyler County, Texas. It took effect at Apr 10, 2011, 10:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 10, 2011, 3:19 AM CDT (08:19 UTC)
In effect from
Apr 10, 2011, 10:00 AM CDT
Expired
Apr 10, 2011, 6:00 PM CDT
In force
8 hr
Issued by
NWS Lake Charles, LA

Counties Allen Parish, LA, Avoyelles Parish, LA, Beauregard Parish, LA, Evangeline Parish, LA, Lafayette Parish, LA, Rapides Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, Vernon Parish, LA, Hardin County, TX, Tyler County, TX

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 8.3 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 2011-04-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1168 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 2011-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 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
1168 J/kg
Mixed-layer CIN
-133 J/kg
Mixed-layer LCL
715 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
54 m²/s²
Significant tornado parameter
0.2
Supercell composite
3.1

Open this sounding in Storm Lab

The text

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

624 
WWUS74 KLCH 100819
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
319 AM CDT SUN APR 10 2011

...GULF BREEZES WILL FRESHEN THIS AFTERNOON...

.AN APPROACHING TEXAS COLD FRONT WILL CREATE LARGE DIFFERENCES-
IN-PRESSURE ACROSS THE COASTAL MARSHES AND I-10 PRAIRIES. FRESH
SOUTHERLY WINDS ARE THE RESULT. 

LAZ041>045-051>055-TXZ201-215-216-102300-
/O.NEW.KLCH.WI.Y.0008.110410T1500Z-110410T2300Z/
CALCASIEU-JEFFERSON DAVIS-ACADIA-LAFAYETTE-UPPER ST. MARTIN-
CAMERON-VERMILION-IBERIA-ST. MARY-LOWER ST. MARTIN-HARDIN-
JEFFERSON-ORANGE-
INCLUDING THE CITIES OF...LAKE CHARLES...JENNINGS...CROWLEY...
LAFAYETTE...ST. MARTINVILLE...CAMERON...ABBEVILLE...NEW IBERIA...
MORGAN CITY...LUMBERTON...BEAUMONT/PORT ARTHUR...ORANGE
319 AM CDT SUN APR 10 2011

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CDT
THIS EVENING. 

AN APPROACHING TEXAS COLD FRONT WILL CREATE LARGE DIFFERENCES-
IN-PRESSURE ACROSS THE COASTAL MARSHES AND I-10 PRAIRIES. FRESH
SOUTHERLY WINDS WILL BE THE RESULT.


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.

&&

$$
2 follow-up statements
314 
WWUS74 KLCH 101459
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
959 AM CDT SUN APR 10 2011

...GULF BREEZES WILL FRESHEN THIS AFTERNOON...

.AN APPROACHING TEXAS COLD FRONT WILL CREATE LARGE DIFFERENCES-
IN-PRESSURE ACROSS THE COASTAL MARSHES AND I-10 PRAIRIES. FRESH
SOUTHERLY WINDS ARE THE RESULT.

TXZ201-101600-
/O.CAN.KLCH.WI.Y.0008.110410T1500Z-110410T2300Z/
HARDIN-
INCLUDING THE CITY OF...LUMBERTON
959 AM CDT SUN APR 10 2011

...WIND ADVISORY IS CANCELLED...

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

THERE WILL CONTINUE TO BE THE POSSIBILITY OF GUSTY WINDS THIS
AFTERNOON...HOWEVER THE SUSTAINED WINDS LOOK TO FALL JUST SHORT OF
WIND ADVISORY CRITERIA.

$$

LAZ028-029-031>033-102300-
/O.EXA.KLCH.WI.Y.0008.110410T1500Z-110410T2300Z/
RAPIDES-AVOYELLES-ALLEN-EVANGELINE-ST. LANDRY-
INCLUDING THE CITIES OF...ALEXANDRIA...MARKSVILLE...OAKDALE...
VILLE PLATTE...OPELOUSAS
959 AM CDT SUN APR 10 2011

...WIND ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CDT THIS EVENING. 

SUSTAINED WINDS OF 15 TO 25 MPH ARE FORECAST TO DEVELOP THIS
MORNING AND CONTINUE INTO THE AFTERNOON.

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.

&&

$$

LAZ041>045-051>055-TXZ215-216-102300-
/O.CON.KLCH.WI.Y.0008.110410T1500Z-110410T2300Z/
CALCASIEU-JEFFERSON DAVIS-ACADIA-LAFAYETTE-UPPER ST. MARTIN-
CAMERON-VERMILION-IBERIA-ST. MARY-LOWER ST. MARTIN-JEFFERSON-
ORANGE-
INCLUDING THE CITIES OF...LAKE CHARLES...JENNINGS...CROWLEY...
LAFAYETTE...ST. MARTINVILLE...CAMERON...ABBEVILLE...NEW IBERIA...
MORGAN CITY...BEAUMONT/PORT ARTHUR...ORANGE
959 AM CDT SUN APR 10 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING. 

WINDS OF 15 TO 25 MPH ARE FORECAST ARE ONGOING...OR FORECAST TO
DEVELOP THIS MORNING AND CONTINUE INTO THE AFTERNOON.

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.

&&

$$
947 
WWUS74 KLCH 101756
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1256 PM CDT SUN APR 10 2011

...GULF BREEZES WILL FRESHEN THIS AFTERNOON...

.AN APPROACHING TEXAS COLD FRONT WILL CREATE LARGE DIFFERENCES-
IN-PRESSURE ACROSS THE COASTAL MARSHES AND I-10 PRAIRIES. FRESH
SOUTHERLY WINDS ARE THE RESULT.

LAZ027-030-TXZ180>182-201-102300-
/O.EXA.KLCH.WI.Y.0008.000000T0000Z-110410T2300Z/
VERNON-BEAUREGARD-TYLER-JASPER-NEWTON-HARDIN-
INCLUDING THE CITIES OF...LEESVILLE...DERIDDER...WOODVILLE...
JASPER...NEWTON...LUMBERTON
1256 PM CDT SUN APR 10 2011

...WIND ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CDT THIS EVENING. 

SUSTAINED WINDS OF 15 TO 25 MPH WITH GUSTS TO NEAR 35 MPH WILL
CONTINUE THIS AFTERNOON.

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.

&&

$$

LAZ028-029-031>033-041>045-051>055-TXZ215-216-102300-
/O.CON.KLCH.WI.Y.0008.000000T0000Z-110410T2300Z/
RAPIDES-AVOYELLES-ALLEN-EVANGELINE-ST. LANDRY-CALCASIEU-
JEFFERSON DAVIS-ACADIA-LAFAYETTE-UPPER ST. MARTIN-CAMERON-
VERMILION-IBERIA-ST. MARY-LOWER ST. MARTIN-JEFFERSON-ORANGE-
INCLUDING THE CITIES OF...ALEXANDRIA...MARKSVILLE...OAKDALE...
VILLE PLATTE...OPELOUSAS...LAKE CHARLES...JENNINGS...CROWLEY...
LAFAYETTE...ST. MARTINVILLE...CAMERON...ABBEVILLE...NEW IBERIA...
MORGAN CITY...BEAUMONT/PORT ARTHUR...ORANGE
1256 PM CDT SUN APR 10 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING. 

SUSTAINED WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL CONTINUE
THIS AFTERNOON.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 10, 3:39 AM CDTSmall Craft AdvisoryLCH7 hr
Apr 10, 2:50 PM CDTSmall Craft AdvisoryLCH16 hr

Nearby

Wind Advisories in Louisiana, 2011Wind Advisories in Texas, 2011Every wind advisory in 2011

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.