Alert archive / Louisiana / Wind Advisories in 2017

Wind Advisory 16, NWS Lake Charles, LA

November 18, 201710 parishes in Louisiana; 4 counties in Texas

NWS Lake Charles, LA issued this wind advisory at Nov 18, 2017, 3:38 AM CST for 10 parishes in Louisiana; 4 counties in Texas. It took effect at Nov 18, 2017, 10:02 AM CST. It was in force for 20 hr.

The area

The counties it named.

The facts

Issued
Nov 18, 2017, 3:38 AM CST (09:38 UTC)
In effect from
Nov 18, 2017, 10:02 AM CST
Expired
Nov 19, 2017, 6:00 AM CST
In force
20 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, Hardin County, TX, Jasper County, TX, Newton County, TX, Tyler County, TX

The radar

The Ft Polk radar (KPOE), 58 km from the middle of the area, began a volume at 09:40 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 00:00Z, 9.6 hours before the alert went out and 61 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 2017-11-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 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 2017-11-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 square meters per square second.193958Sfc1 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
8 J/kg
Mixed-layer CIN
-431 J/kg
Mixed-layer LCL
697 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
203 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

859 
WWUS74 KLCH 180938
NPWLCH

URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
338 AM CST Sat Nov 18 2017

...Wind Advisory in effect for southeast Texas and southwest
Louisiana this afternoon until midnight tonight...

.A strong cold front is expected to gather speed and rapidly
move through the area this afternoon and evening. Behind the cold
front winds will be 20 to 30 mph with gusts to 40 mph.
 
LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-
181745-
/O.NEW.KLCH.WI.Y.0016.171118T1800Z-171119T0600Z/
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 Fort Polk, Pickering, Leesville, Slagle, 
Alexandria, Pineville, Effie, Marksville, Bunkie, Cottonport, 
Simmesport, Mansura, Bundick Lake, De Ridder, Fields, Oretta, 
Oakdale, Kinder, Ville Platte, Beaver, St. Landry, Mamou, 
Reddell, Lawtell, Opelousas, Eunice, Lake Charles, Sulphur, 
Hathaway, Jennings, Topsy, Roanoke, Welsh, Lake Arthur, Crowley, 
Rayne, Branch, Church Point, Richard, Lafayette, Breaux Bridge, 
Cade, St. Martinville, Abbeville, Intracoastal City, Meaux, 
Forked Island, Kaplan, New Iberia, Morgan City, Burns Point, 
Centerville, Franklin, Patterson, Berwick, Bayou Vista, 
Stephensville, Hackberry, Johnson Bayou, Grand Lake, Klondike, 
Cameron, Creole, Grand Chenier, Rutherford Beach, Town Bluff, 
Fred, Hillister, Ivanhoe, Spurger, Warren, Woodville, Lumberton, 
Silsbee, Beaumont, Sabine Pass, Sea Rim State Park, Orange, 
Vidor, Bridge City, Holly Springs, Jasper, Kirbyville, 
Magnolia Springs, Mt. Union, Roganville, Burkeville, Farrsville, 
Jamestown, Newton, Wiergate, Bleakwood, Call, Gist, Buna, 
Evadale, and Deweyville
338 AM CST Sat Nov 18 2017

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CST
TONIGHT...

The National Weather Service in Lake Charles has issued a Wind
Advisory, which is in effect from noon today to midnight CST
tonight. 

* TIMING...This afternoon until midnight tonight.

* WINDS...20 to 30 mph with gusts to 40 mph.

* IMPACTS...Winds could cause hazardous driving for high profile
  vehicles traving west-east highways. Light objects not fastened
  down may be blown over. Rough conditions expected on area lakes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 20 mph are expected. Winds
this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$
3 follow-up statements
800 
WWUS74 KLCH 181602
NPWLCH

URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
1002 AM CST Sat Nov 18 2017

...Wind Advisory in effect for southeast Texas and southwest
Louisiana this afternoon until midnight tonight...

.Breezy south to southwest winds are expected through the
afternoon hours ahead of a cold front. Behind the cold front 
this evening, strong north winds are expected. 

LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-
190015-
/O.EXT.KLCH.WI.Y.0016.171118T1602Z-171119T0600Z/
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 Fort Polk, Pickering, Leesville, Slagle, 
Alexandria, Pineville, Effie, Marksville, Bunkie, Cottonport, 
Simmesport, Mansura, Bundick Lake, De Ridder, Fields, Oretta, 
Oakdale, Kinder, Ville Platte, Beaver, St. Landry, Mamou, 
Reddell, Lawtell, Opelousas, Eunice, Lake Charles, Sulphur, 
Hathaway, Jennings, Topsy, Roanoke, Welsh, Lake Arthur, Crowley, 
Rayne, Branch, Church Point, Richard, Lafayette, Breaux Bridge, 
Cade, St. Martinville, Abbeville, Intracoastal City, Meaux, 
Forked Island, Kaplan, New Iberia, Morgan City, Burns Point, 
Centerville, Franklin, Patterson, Berwick, Bayou Vista, 
Stephensville, Hackberry, Johnson Bayou, Grand Lake, Klondike, 
Cameron, Creole, Grand Chenier, Rutherford Beach, Town Bluff, 
Fred, Hillister, Ivanhoe, Spurger, Warren, Woodville, Lumberton, 
Silsbee, Beaumont, Sabine Pass, Sea Rim State Park, Orange, 
Vidor, Bridge City, Holly Springs, Jasper, Kirbyville, 
Magnolia Springs, Mt. Union, Roganville, Burkeville, Farrsville, 
Jamestown, Newton, Wiergate, Bleakwood, Call, Gist, Buna, 
Evadale, and Deweyville
1002 AM CST Sat Nov 18 2017

...WIND ADVISORY NOW IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

* TIMING...Through midnight.

* WINDS...20 to 25 mph with gusts to 30 mph.

* IMPACTS...Winds could cause hazardous driving for high profile 
  vehicles traveling west-east highways. Light objects not 
  fastened down may be blown over. Rough conditions expected on 
  area lakes. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 20 mph are expected. Winds
this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$
939 
WWUS74 KLCH 182028
NPWLCH

URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
228 PM CST Sat Nov 18 2017

...BREEZY CONDITIONS THROUGH THE EVENING HOURS...

.Breezy and gusty south to southwest winds are expected through 
the afternoon hours ahead of a cold front throughout the region. 
Behind the cold front this evening, strong and gusty north winds 
are expected along the Interstate 10 corridor and to the coast.

LAZ027>033-TXZ180-201-259>262-190000-
/O.EXT.KLCH.WI.Y.0016.000000T0000Z-171119T0000Z/
Vernon-Rapides-Avoyelles-Beauregard-Allen-Evangeline-St. Landry-
Tyler-Hardin-Northern Jasper-Northern Newton-Southern Jasper-
Southern Newton-
Including the cities of Fort Polk, Pickering, Leesville, Slagle, 
Alexandria, Pineville, Effie, Marksville, Bunkie, Cottonport, 
Simmesport, Mansura, Bundick Lake, De Ridder, Fields, Oretta, 
Oakdale, Kinder, Ville Platte, Beaver, St. Landry, Mamou, 
Reddell, Lawtell, Opelousas, Eunice, Town Bluff, Fred, Hillister,
Ivanhoe, Spurger, Warren, Woodville, Lumberton, Silsbee, 
Holly Springs, Jasper, Kirbyville, Magnolia Springs, Mt. Union, 
Roganville, Burkeville, Farrsville, Jamestown, Newton, Wiergate, 
Bleakwood, Call, Gist, Buna, Evadale, and Deweyville
228 PM CST Sat Nov 18 2017

...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM CST THIS EVENING...

* TIMING...Through 6 pm.

* WINDS...20 to 25 mph with gusts to 30 mph.

* IMPACTS...Winds could cause hazardous driving for high profile 
  vehicles traveling west-east highways. Light objects not 
  fastened down may be blown over. Rough conditions expected on 
  area lakes. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 20 mph are expected. Winds
this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

LAZ041>045-052>055-073-074-TXZ215-216-190600-
/O.CON.KLCH.WI.Y.0016.000000T0000Z-171119T0600Z/
Calcasieu-Jefferson Davis-Acadia-Lafayette-Upper St. Martin-
Vermilion-Iberia-St. Mary-Lower St. Martin-West Cameron-
East Cameron-Jefferson-Orange-
Including the cities of Lake Charles, Sulphur, Hathaway, 
Jennings, Topsy, Roanoke, Welsh, Lake Arthur, Crowley, Rayne, 
Branch, Church Point, Richard, Lafayette, Breaux Bridge, Cade, 
St. Martinville, Abbeville, Intracoastal City, Meaux, 
Forked Island, Kaplan, New Iberia, Morgan City, Burns Point, 
Centerville, Franklin, Patterson, Berwick, Bayou Vista, 
Stephensville, Hackberry, Johnson Bayou, Grand Lake, Klondike, 
Cameron, Creole, Grand Chenier, Rutherford Beach, Beaumont, 
Sabine Pass, Sea Rim State Park, Orange, Vidor, and Bridge City
228 PM CST Sat Nov 18 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

* TIMING...Through midnight.

* WINDS...20 to 25 mph with gusts to 30 mph.

* IMPACTS...Winds could cause hazardous driving for high profile 
  vehicles traveling west-east highways. Light objects not 
  fastened down may be blown over. Rough conditions expected on 
  area lakes. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 20 mph are expected. Winds
this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$
516 
WWUS74 KLCH 190304
NPWLCH

URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
904 PM CST Sat Nov 18 2017

...BREEZY CONDITIONS THROUGH THE MORNING HOURS...

.Breezy north winds behind the cold front this evening. Winds to
taper off a bit towards sunrise.

LAZ052>055-073-074-TXZ215-191200-
/O.EXT.KLCH.WI.Y.0016.000000T0000Z-171119T1200Z/
Vermilion-Iberia-St. Mary-Lower St. Martin-West Cameron-
East Cameron-Jefferson-
Including the cities of Abbeville, Intracoastal City, Meaux, 
Forked Island, Kaplan, New Iberia, Morgan City, Burns Point, 
Centerville, Franklin, Patterson, Berwick, Bayou Vista, 
Stephensville, Hackberry, Johnson Bayou, Grand Lake, Klondike, 
Cameron, Creole, Grand Chenier, Rutherford Beach, Beaumont, 
Sabine Pass, and Sea Rim State Park
904 PM CST Sat Nov 18 2017

...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM CST SUNDAY...

* TIMING...Through sunrise.

* WINDS...20 to 25 mph with gusts to 30 mph.

* IMPACTS...Winds could cause hazardous driving for high profile 
  vehicles traveling west-east highways. Light objects not 
  fastened down may be blown over. Rough conditions expected on 
  area lakes. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 20 mph are expected. Winds
this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

LAZ041>045-TXZ216-190600-
/O.CON.KLCH.WI.Y.0016.000000T0000Z-171119T0600Z/
Calcasieu-Jefferson Davis-Acadia-Lafayette-Upper St. Martin-
Orange-
Including the cities of Lake Charles, Sulphur, Hathaway, 
Jennings, Topsy, Roanoke, Welsh, Lake Arthur, Crowley, Rayne, 
Branch, Church Point, Richard, Lafayette, Breaux Bridge, Cade, 
St. Martinville, Orange, Vidor, and Bridge City
904 PM CST Sat Nov 18 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

* TIMING...Through midnight.

* WINDS...20 to 25 mph with gusts to 30 mph.

* IMPACTS...Winds could cause hazardous driving for high profile 
  vehicles traveling west-east highways. Light objects not 
  fastened down may be blown over. Rough conditions expected on 
  area lakes. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 20 mph are expected. Winds
this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

K. Kuyper

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 18, 3:38 AM CSTGale WarningLCH29 hr
Nov 18, 3:38 AM CSTSmall Craft AdvisoryLCH29 hr
Nov 18, 2:19 PM CSTSmall Craft AdvisoryLCH25 hr

Nearby

Wind Advisories in Louisiana, 2017Wind Advisories in Texas, 2017Every wind advisory in 2017

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.