Alert archive / Louisiana / Wind Advisories in 2016

Wind Advisory 22, NWS Lake Charles, LA

December 28, 2016Cameron Parish, Lafayette Parish, Saint Martin Parish, Louisiana

NWS Lake Charles, LA issued this wind advisory at Dec 28, 2016, 3:15 PM CST for Cameron Parish, Lafayette Parish, Saint Martin Parish, Louisiana. It took effect at Dec 29, 2016, 9:00 AM CST. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Dec 28, 2016, 3:15 PM CST (21:15 UTC)
In effect from
Dec 29, 2016, 9:00 AM CST
Expired
Dec 29, 2016, 4:00 PM CST
In force
7 hr
Issued by
NWS Lake Charles, LA

Counties Cameron Parish, LA, Lafayette Parish, LA, Saint Martin Parish, LA

The radar

The Lake Charles radar (KLCH), 89 km from the middle of the area, began a volume at 21:19 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, 9.3 hours before the alert went out and 88 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 2016-12-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 228 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 2016-12-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 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
228 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
473 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

415 
WWUS74 KLCH 282115
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
315 PM CST WED DEC 28 2016

...A DENSE FOG ADVISORY IS IN EFFECT FOR TONIGHT. A WIND ADVISORY
IS IN EFFECT FOR MUCH OF THURSDAY...

.DENSE FOG IS ONCE AGAIN EXPECTED TO DEVELOP AS SOUTHERLIES
ADVANCE WARM AND MOIST GULF AIR NORTHWARD OVER THE RELATIVE COOLER
INLAND AREAS OF SOUTH LOUISIANA AND SOUTHEAST TEXAS. STRONG AND
GUSTY NORTHERLY WINDS WILL DEVELOP IN THE WAKE OF A COLD FRONT
ADVANCING RAPIDLY ACROSS THE THE REGION LATE TONIGHT AND EARLY 
THURSDAY MORNING.

LAZ041>045-052>055-073-074-TXZ215-216-291200-
/O.NEW.KLCH.FG.Y.0027.161229T0300Z-161229T1200Z/
/O.NEW.KLCH.WI.Y.0022.161229T1500Z-161229T2200Z/
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...BRIDGE CITY
315 PM CST WED DEC 28 2016

...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
CST THURSDAY...
...WIND ADVISORY IN EFFECT FROM 9 AM TO 4 PM CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
CST THURSDAY. A WIND ADVISORY HAS ALSO BEEN ISSUED. THIS WIND
ADVISORY IS IN EFFECT FROM 9 AM TO 4 PM CST THURSDAY. 

* WINDS...15 TO 25 MPH WITH HIGHER GUSTS.

* VISIBILITY...WIDESPREAD 1 MILE OR LESS. OCCASIONALLY BELOW 1/4
  MILE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

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
330 
WWUS74 KLCH 282310
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
510 PM CST WED DEC 28 2016

...A DENSE FOG ADVISORY IS IN EFFECT FOR TONIGHT. A WIND ADVISORY
IS IN EFFECT FOR MUCH OF THURSDAY...

.DENSE FOG IS DEVELOPING AS SOUTHERLIES ADVANCE WARM AND MOIST
GULF AIR NORTHWARD OVER THE RELATIVE COOLER INLAND AREAS OF SOUTH
LOUISIANA AND SOUTHEAST TEXAS. STRONG AND GUSTY NORTHERLY WINDS
WILL DEVELOP IN THE WAKE OF A COLD FRONT ADVANCING RAPIDLY ACROSS
THE THE REGION LATE TONIGHT AND EARLY THURSDAY MORNING.

LAZ041>045-052>055-073-074-TXZ215-216-291400-
/O.EXT.KLCH.FG.Y.0027.161228T2310Z-161229T1200Z/
/O.CON.KLCH.WI.Y.0022.161229T1500Z-161229T2200Z/
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...BRIDGE CITY
510 PM CST WED DEC 28 2016

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 AM CST THURSDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 4 PM CST
THURSDAY...

* WINDS...15 TO 25 MPH WITH HIGHER GUSTS.

* VISIBILITY...WIDESPREAD 1 MILE OR LESS. OCCASIONALLY BELOW 1/4 
  MILE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

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.

&&

$$
335 
WWUS74 KLCH 290956
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
356 AM CST THU DEC 29 2016

...A WIND ADVISORY IS IN EFFECT FOR MUCH OF TODAY...

.DENSE FOG WHICH DEVELOPED WEDNESDAY NIGHT HAS DISSIPATED...AND
THE DENSE FOG ADVISORY WHICH WAS IN EFFECT HAS BEEN CANCELED. STRONG
AND GUSTY NORTHERLY WINDS WILL DEVELOP IN THE WAKE OF A COLD FRONT
ADVANCING RAPIDLY ACROSS THE THE REGION LATE TONIGHT AND EARLY
THURSDAY MORNING.

LAZ041>045-052>055-073-074-TXZ215-216-291800-
/O.CAN.KLCH.FG.Y.0027.000000T0000Z-161229T1200Z/
/O.CON.KLCH.WI.Y.0022.161229T1500Z-161229T2200Z/
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...BRIDGE CITY
356 AM CST THU DEC 29 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 4 PM
CST THIS AFTERNOON...
...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS CANCELLED THE
DENSE FOG ADVISORY. 

* WINDS...15 TO 25 MPH WITH HIGHER GUSTS.

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.

&&

$$

25
308 
WWUS74 KLCH 291635
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1035 AM CST THU DEC 29 2016

...A WIND ADVISORY IS IN EFFECT FOR MUCH OF TODAY...

. STRONG AND GUSTY NORTHERLY WINDS WILL CONTINUE INTO THIS
AFTERNOON IN THE WAKE OF OUR LATEST FRONTAL PASSAGE...

LAZ041>045-052>055-073-074-TXZ215-216-292200-
/O.CON.KLCH.WI.Y.0022.000000T0000Z-161229T2200Z/
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...BRIDGE CITY
1035 AM CST THU DEC 29 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...

* WINDS...15 TO 25 MPH WITH HIGHER GUSTS.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 28, 12:45 PM CSTMarine Dense Fog AdvisoryLCH17 hr
Dec 28, 3:15 PM CSTDense Fog AdvisoryLCHCameron, Lafayette, Saint Martin13 hr
Dec 28, 3:33 PM CSTGale WatchLCH12 hr
Dec 28, 3:33 PM CSTSmall Craft AdvisoryLCH44 hr

Nearby

Wind Advisories in Louisiana, 2016Wind Advisories in Texas, 2016Every wind advisory in 2016

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.