Alert archive / Louisiana / Wind Advisories in 2016

Wind Advisory 7, NWS Lake Charles, LA

March 19, 20167 parishes in Louisiana

NWS Lake Charles, LA issued this wind advisory at Mar 19, 2016, 3:42 AM CDT for 7 parishes in Louisiana. It took effect at Mar 19, 2016, 7:00 AM CDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Mar 19, 2016, 3:42 AM CDT (08:42 UTC)
In effect from
Mar 19, 2016, 7:00 AM CDT
Expired
Mar 19, 2016, 6:00 PM CDT
In force
11 hr
Issued by
NWS Lake Charles, LA

Counties Allen Parish, LA, Avoyelles Parish, LA, Cameron Parish, LA, Evangeline Parish, LA, Lafayette Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA

The radar

The Lake Charles radar (KLCH), 95 km from the middle of the area, began a volume at 08:42 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, 8.7 hours before the alert went out and 94 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 2016-03-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1566 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 2016-03-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 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
1566 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
942 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.1

Open this sounding in Storm Lab

The text

As transmitted.

041 
WWUS74 KLCH 190842
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
342 AM CDT SAT MAR 19 2016

...STRONG AND GUSTY NORTH WINDS EXPECTED TODAY...

.THE PRESSURE GRADIENT IS FORECAST TO TIGHTEN TODAY BEHIND A COLD
FRONT THAT WILL PUSH THROUGH THE AREA THIS MORNING AND A ROBUST
RIDGE OF HIGH PRESSURE BUILDING OVER THE PLAINS STATES. NORTH
WINDS ARE EXPECTED TO INCREASE AND BECOME GUSTY FOLLOWING THE
FRONTAL PASSAGE...AND REACH ADVISORY CRITERIA BY MID MORNING.
SUSTAINED SPEEDS BETWEEN 15 AND 25 MPH ARE EXPECTED...WITH GUSTS
TO BETWEEN 30 AND 35 MPH. WINDS ARE EXPECTED TO DECREASE LATE THIS
AFTERNOON...THOUGH WILL REMAIN GUSTY NEAR THE IMMEDIATE COAST
THROUGH THE NIGHT.  

LAZ029-031>033-041>045-052>055-073-074-TXZ215-216-191700-
/O.NEW.KLCH.WI.Y.0007.160319T1200Z-160319T2300Z/
AVOYELLES-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-
INCLUDING THE CITIES OF...MARKSVILLE...BUNKIE...COTTONPORT...
SIMMESPORT...MANSURA...OAKDALE...KINDER...VILLE PLATTE...MAMOU...
OPELOUSAS...EUNICE...LAKE CHARLES...SULPHUR...JENNINGS...
LAKE ARTHUR...CROWLEY...RAYNE...CHURCH POINT...LAFAYETTE...
BREAUX BRIDGE...ST. MARTINVILLE...ABBEVILLE...KAPLAN...
NEW IBERIA...MORGAN CITY...FRANKLIN...PATTERSON...BERWICK...
BAYOU VISTA...STEPHENSVILLE...HACKBERRY...CAMERON...BEAUMONT...
PORT ARTHUR...ORANGE...VIDOR...BRIDGE CITY
342 AM CDT SAT MAR 19 2016

...WIND ADVISORY IN EFFECT FROM 7 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 7 AM THIS MORNING TO 6 PM CDT
THIS EVENING. 

* TIMING...FROM MID MORNING THROUGH LATE AFTERNOON.

* WINDS...NORTH AT 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH.

* IMPACTS...DIFFICULT DRIVING CONDITIONS ESPECIALLY ON EAST-WEST
  ORIENTED AND ELEVATED ROADWAYS. STRONG WINDS CAN TOSS AROUND
  UNSECURED ITEMS.

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.

&&

$$

13
1 follow-up statement
143 
WWUS74 KLCH 191506
NPWLCH

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1006 AM CDT SAT MAR 19 2016

...STRONG AND GUSTY NORTH WINDS EXPECTED TODAY...

.THE PRESSURE GRADIENT IS FORECAST TO TIGHTEN TODAY BEHIND A
DEPARTING COLD FRONT AND A ROBUST RIDGE OF HIGH PRESSURE BUILDING
OVER THE PLAINS STATES. NORTH WINDS WILL BE SUSTAINED BETWEEN 15
AND 25 MPH...WITH GUSTS TO BETWEEN 30 AND 35 MPH. WINDS ARE
EXPECTED TO DECREASE LATE THIS AFTERNOON...THOUGH WILL REMAIN
GUSTY NEAR THE IMMEDIATE COAST THROUGH THE NIGHT.

LAZ029-031>033-041>045-052>055-073-074-TXZ215-216-192300-
/O.CON.KLCH.WI.Y.0007.000000T0000Z-160319T2300Z/
AVOYELLES-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-
INCLUDING THE CITIES OF...MARKSVILLE...BUNKIE...COTTONPORT...
SIMMESPORT...MANSURA...OAKDALE...KINDER...VILLE PLATTE...MAMOU...
OPELOUSAS...EUNICE...LAKE CHARLES...SULPHUR...JENNINGS...
LAKE ARTHUR...CROWLEY...RAYNE...CHURCH POINT...LAFAYETTE...
BREAUX BRIDGE...ST. MARTINVILLE...ABBEVILLE...KAPLAN...
NEW IBERIA...MORGAN CITY...FRANKLIN...PATTERSON...BERWICK...
BAYOU VISTA...STEPHENSVILLE...HACKBERRY...CAMERON...BEAUMONT...
PORT ARTHUR...ORANGE...VIDOR...BRIDGE CITY
1006 AM CDT SAT MAR 19 2016

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

* TIMING...THROUGH LATE AFTERNOON.

* WINDS...NORTH AT 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH.

* IMPACTS...DIFFICULT DRIVING CONDITIONS ESPECIALLY ON EAST-WEST 
  ORIENTED AND ELEVATED ROADWAYS. STRONG WINDS CAN TOSS AROUND 
  UNSECURED ITEMS. 

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
Mar 18, 7:00 PM CDTSevere Thunderstorm WarningLCHIberia, Saint Landry, Saint Martin60 min
Mar 18, 7:03 PM CDTFlash Flood WarningLCHAcadia, Lafayette, Saint Landry, Saint Martin3 hr
Mar 18, 7:03 PM CDTSevere Thunderstorm WarningLCHVernon57 min
Mar 18, 7:10 PM CDTSevere Thunderstorm WarningLCHAvoyelles, Saint Landry26 min
Mar 18, 7:32 PM CDTSpecial Weather StatementLCHVernon43 min
Mar 18, 7:43 PM CDTSpecial Weather StatementLCHAvoyelles62 min
Mar 18, 8:12 PM CDTRiver Flood WarningLCHLafayette, Vermilion62 hr
Mar 18, 8:25 PM CDTAreal Flood AdvisoryLCHIberia, Lafayette, Saint Landry, Saint Martin, St. Mary3 hr
Mar 18, 8:40 PM CDTSpecial Weather StatementLCHBeauregard65 min
Mar 18, 9:27 PM CDTSpecial Weather StatementLCHAssumption48 min
Mar 18, 10:10 PM CDTSpecial Weather StatementLCHCalcasieu50 min

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.