Alert archive / Louisiana / Wind Advisories in 2011

Wind Advisory 9, NWS New Orleans, LA

April 26, 201112 parishes in Louisiana; 5 counties in Mississippi

NWS New Orleans, LA issued this wind advisory at Apr 26, 2011, 2:55 PM CDT for 12 parishes in Louisiana; 5 counties in Mississippi. It took effect at Apr 27, 2011, 9:00 AM CDT. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued
Apr 26, 2011, 2:55 PM CDT (19:55 UTC)
In effect from
Apr 27, 2011, 9:00 AM CDT
Expired
Apr 28, 2011, 7:00 AM CDT
In force
22 hr
Issued by
NWS New Orleans, LA

Counties Assumption Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Pointe Coupee Parish, LA, Saint Bernard Parish, LA, Saint Helena Parish, LA, Saint James Parish, LA, Saint John the Baptist Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Amite County, MS, Pearl River County, MS, Pike County, MS, Walthall County, MS, Wilkinson County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 7.9 hours before the alert went out and 110 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, Slidell Radar S, LA at 12:00Z on 2011-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2833 joules per kilogram.LCLEL10008507005003002001001 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, Slidell Radar S, LA at 12:00Z on 2011-04-26The 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
2833 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
528 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
243 m²/s²
Significant tornado parameter
2.5
Supercell composite
12.2

Open this sounding in Storm Lab

The text

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

426 
WWUS74 KLIX 261955
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
255 PM CDT TUE APR 26 2011

...WIND ADVISORY ISSUED FOR ALL OF SOUTHEAST LOUISIANA AND
SOUTHERN MISSISSIPPI...

.WINDS WILL STRENGTHEN SIGNIFICANTLY WEDNESDAY AS THE PRESSURE
GRADIENT TIGHTENS AHEAD OF A STRONG COLD FRONT. SUSTAINED WINDS OF
20 TO 30 MPH WITH FREQUENT GUSTS OF 35 TO 40 MPH ARE EXPECTED TO
BEGIN BY MID MORNING AND PERSIST THROUGH THE EARLY EVENING. 

LAZ034>040-046>050-056>070-MSZ068>071-077-080>082-270400-
/O.NEW.KLIX.WI.Y.0009.110427T1400Z-110428T0000Z/
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-TANGIPAHOA-
WASHINGTON-ST. TAMMANY-IBERVILLE-WEST BATON ROUGE-
EAST BATON ROUGE-ASCENSION-LIVINGSTON-ASSUMPTION-ST. JAMES-
ST. JOHN THE BAPTIST-UPPER LAFOURCHE-ST. CHARLES-UPPER JEFFERSON-
ORLEANS-UPPER PLAQUEMINES-UPPER ST. BERNARD-UPPER TERREBONNE-
LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON-
LOWER PLAQUEMINES-LOWER ST. BERNARD-WILKINSON-AMITE-PIKE-WALTHALL-
PEARL RIVER-HANCOCK-HARRISON-JACKSON-
INCLUDING THE CITIES OF...NEW ROADS...LIVONIA...
ST. FRANCISVILLE...JACKSON...CLINTON...GREENSBURG...MONTPELIER...
HAMMOND...PONCHATOULA...BOGALUSA...FRANKLINTON...SLIDELL...
MANDEVILLE...COVINGTON...LACOMBE...PLAQUEMINE...WHITE CASTLE...
PORT ALLEN...ADDIS...BRUSLY...BATON ROUGE...GONZALES...
DONALDSONVILLE...DENHAM SPRINGS...WALKER...PIERRE PART...
LABADIEVILLE...PAINCOURTVILLE...LUTCHER...GRAMERCY...LAPLACE...
RESERVE...THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...
GALLIANO...CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...
YSCLOSKEY...CENTREVILLE...WOODVILLE...GLOSTER...LIBERTY...
CROSBY...MCCOMB...TYLERTOWN...PICAYUNE...BAY ST. LOUIS...
WAVELAND...DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA...
OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN
255 PM CDT TUE APR 26 2011

...WIND ADVISORY IN EFFECT FROM 9 AM TO 7 PM CDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM UNTIL 7 PM CDT WEDNESDAY.

.WINDS WILL STRENGTHEN DURING THE EARLY MORNING HOURS AND STRONG
WINDS WILL PERSIST THROUGH THE AFTERNOON AND EARLY EVENING.
SUSTAINED WINDS OF 20 TO 30 MPH WITH FREQUENT GUSTS IN THE 35 TO
40 MPH RANGE ARE EXPECTED BEGINNING DURING THE MID MORNING HOURS
AND CONTINUING THROUGH THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 35 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
6 follow-up statements
343 
WWUS74 KLIX 270303
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1003 PM CDT TUE APR 26 2011

...WIND ADVISORY ISSUED FOR ALL OF SOUTHEAST LOUISIANA AND
SOUTHERN MISSISSIPPI...

.WINDS WILL STRENGTHEN SIGNIFICANTLY WEDNESDAY AS THE PRESSURE
GRADIENT TIGHTENS AHEAD OF A STRONG COLD FRONT. SUSTAINED WINDS
OF 20 TO 30 MPH WITH FREQUENT GUSTS OF 35 TO 40 MPH ARE EXPECTED
TO BEGIN BY MID MORNING AND PERSIST THROUGH THE EARLY EVENING.

LAZ034>040-046>050-056>070-MSZ068>071-077-080>082-271115-
/O.CON.KLIX.WI.Y.0009.110427T1400Z-110428T0000Z/
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-TANGIPAHOA-
WASHINGTON-ST. TAMMANY-IBERVILLE-WEST BATON ROUGE-
EAST BATON ROUGE-ASCENSION-LIVINGSTON-ASSUMPTION-ST. JAMES-
ST. JOHN THE BAPTIST-UPPER LAFOURCHE-ST. CHARLES-UPPER JEFFERSON-
ORLEANS-UPPER PLAQUEMINES-UPPER ST. BERNARD-UPPER TERREBONNE-
LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON-
LOWER PLAQUEMINES-LOWER ST. BERNARD-WILKINSON-AMITE-PIKE-WALTHALL-
PEARL RIVER-HANCOCK-HARRISON-JACKSON-
INCLUDING THE CITIES OF...NEW ROADS...LIVONIA...
ST. FRANCISVILLE...JACKSON...CLINTON...GREENSBURG...MONTPELIER...
HAMMOND...PONCHATOULA...BOGALUSA...FRANKLINTON...SLIDELL...
MANDEVILLE...COVINGTON...LACOMBE...PLAQUEMINE...WHITE CASTLE...
PORT ALLEN...ADDIS...BRUSLY...BATON ROUGE...GONZALES...
DONALDSONVILLE...DENHAM SPRINGS...WALKER...PIERRE PART...
LABADIEVILLE...PAINCOURTVILLE...LUTCHER...GRAMERCY...LAPLACE...
RESERVE...THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...
GALLIANO...CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...
YSCLOSKEY...CENTREVILLE...WOODVILLE...GLOSTER...LIBERTY...
CROSBY...MCCOMB...TYLERTOWN...PICAYUNE...BAY ST. LOUIS...
WAVELAND...DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA...
OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN
1003 PM CDT TUE APR 26 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 7 PM CDT
WEDNESDAY...

.SOUTHERLY WINDS WILL STRENGTHEN DURING THE EARLY MORNING HOURS
AND STRONG WINDS WILL PERSIST THROUGH THE AFTERNOON AND EARLY
EVENING. SUSTAINED WINDS OF 20 TO 30 MPH WITH FREQUENT GUSTS IN
THE 35 TO 40 MPH RANGE ARE EXPECTED BEGINNING DURING THE MID
MORNING HOURS AND CONTINUING THROUGH THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 35 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

24/RR
699 
WWUS74 KLIX 270856
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
356 AM CDT WED APR 27 2011

...WIND ADVISORY IN EFFECT FOR ALL OF SOUTHEAST LOUISIANA AND
SOUTHERN MISSISSIPPI TODAY...

.WINDS WILL STRENGTHEN SIGNIFICANTLY TODAY IN ADVANCE OF A STRONG
COLD FRONT. SUSTAINED WINDS OF 25 TO 30 MPH WITH GUSTS UP TO 35
TO 40 MPH ARE EXPECTED TO BEGIN BY MID MORNING AND PERSIST INTO
THE EARLY EVENING.

LAZ034>040-046>050-056>070-MSZ068>071-077-080>082-272100-
/O.CON.KLIX.WI.Y.0009.110427T1400Z-110428T0000Z/
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-TANGIPAHOA-
WASHINGTON-ST. TAMMANY-IBERVILLE-WEST BATON ROUGE-
EAST BATON ROUGE-ASCENSION-LIVINGSTON-ASSUMPTION-ST. JAMES-
ST. JOHN THE BAPTIST-UPPER LAFOURCHE-ST. CHARLES-UPPER JEFFERSON-
ORLEANS-UPPER PLAQUEMINES-UPPER ST. BERNARD-UPPER TERREBONNE-
LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON-
LOWER PLAQUEMINES-LOWER ST. BERNARD-WILKINSON-AMITE-PIKE-WALTHALL-
PEARL RIVER-HANCOCK-HARRISON-JACKSON-
INCLUDING THE CITIES OF...NEW ROADS...LIVONIA...
ST. FRANCISVILLE...JACKSON...CLINTON...GREENSBURG...MONTPELIER...
HAMMOND...PONCHATOULA...BOGALUSA...FRANKLINTON...SLIDELL...
MANDEVILLE...COVINGTON...LACOMBE...PLAQUEMINE...WHITE CASTLE...
PORT ALLEN...ADDIS...BRUSLY...BATON ROUGE...GONZALES...
DONALDSONVILLE...DENHAM SPRINGS...WALKER...PIERRE PART...
LABADIEVILLE...PAINCOURTVILLE...LUTCHER...GRAMERCY...LAPLACE...
RESERVE...THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...HOUMA...BAYOU CANE...CHAUVIN...DULAC...MONTEGUT...
GALLIANO...CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE...
YSCLOSKEY...CENTREVILLE...WOODVILLE...GLOSTER...LIBERTY...
CROSBY...MCCOMB...TYLERTOWN...PICAYUNE...BAY ST. LOUIS...
WAVELAND...DIAMONDHEAD...GULFPORT...BILOXI...PASCAGOULA...
OCEAN SPRINGS...MOSS POINT...GAUTIER...ST. MARTIN
356 AM CDT WED APR 27 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 7 PM
CDT THIS EVENING...

STRONG SOUTHERLY WINDS CAN BE EXPECTED TODAY. WINDS WILL STRENGTHEN
TO 25 TO 30 MPH WITH GUSTS UP TO 35 TO 40 MPH BY MID MORNING.
THESE WINDS WILL THEN CONTINUE THROUGH THE AFTERNOON AND INTO THE
EARLY EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 35 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
630 
WWUS74 KLIX 272041
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
341 PM CDT WED APR 27 2011

...WIND ADVISORY IN EFFECT FOR ALL OF SOUTHEAST LOUISIANA AND
SOUTHERN MISSISSIPPI...

.WINDS WILL CONTINUE TO BE STRONG AND GUSTY IN ADVANCE OF A
STRONG COLD FRONT. SUSTAINED WINDS OF 25 TO 30 MPH WITH GUSTS 
UP TO 35 TO 40 MPH ARE EXPECTED TO PERSIST INTO THE EARLY EVENING
FOR THE NORTHSHORE...BATON ROUGE METRO...AND COASTAL/SOUTHWEST
MISSISSIPPI. THE WINDS ARE EXPECTED TO REMAIN HIGHER IN THE
METROPOLITAN NEW ORLEANS AREA THROUGH EARLY TOMORROW MORNING AND
THEREFORE THE ADVISORY HAS BEEN EXTENDED.

LAZ058-060>064-068>070-280445-
/O.EXT.KLIX.WI.Y.0009.000000T0000Z-110428T1200Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER JEFFERSON-
LOWER PLAQUEMINES-LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...PORT SULPHUR...EMPIRE...YSCLOSKEY
341 PM CDT WED APR 27 2011

...WIND ADVISORY NOW IN EFFECT UNTIL 7 AM CDT THURSDAY...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 7 AM CDT THURSDAY.
CURRENTLY...WIND SPEEDS ARE RANGING FROM 20 TO 30 MPH WITH GUSTS AS
HIGH AS 35 TO 40 MPH ACROSS THE AREA. THESE STRONG WINDS WILL
PERSIST UNTIL A STRONG COLD FRONT MOVES THROUGH AND AWAY FROM THE
AREA EARLY THURSDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 35 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

LAZ034>040-046>050-056-057-059-065>067-MSZ068>071-077-080>082-
280000-
/O.CON.KLIX.WI.Y.0009.000000T0000Z-110428T0000Z/
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-TANGIPAHOA-
WASHINGTON-ST. TAMMANY-IBERVILLE-WEST BATON ROUGE-
EAST BATON ROUGE-ASCENSION-LIVINGSTON-ASSUMPTION-ST. JAMES-
UPPER LAFOURCHE-UPPER TERREBONNE-LOWER TERREBONNE-LOWER LAFOURCHE-
WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER-HANCOCK-HARRISON-
JACKSON-
INCLUDING THE CITIES OF...NEW ROADS...LIVONIA...
ST. FRANCISVILLE...JACKSON...CLINTON...GREENSBURG...MONTPELIER...
HAMMOND...PONCHATOULA...BOGALUSA...FRANKLINTON...SLIDELL...
MANDEVILLE...COVINGTON...LACOMBE...PLAQUEMINE...WHITE CASTLE...
PORT ALLEN...ADDIS...BRUSLY...BATON ROUGE...GONZALES...
DONALDSONVILLE...DENHAM SPRINGS...WALKER...PIERRE PART...
LABADIEVILLE...PAINCOURTVILLE...LUTCHER...GRAMERCY...THIBODAUX...
RACELAND...LAROSE...HOUMA...BAYOU CANE...CHAUVIN...DULAC...
MONTEGUT...GALLIANO...CUT OFF...GOLDEN MEADOW...CENTREVILLE...
WOODVILLE...GLOSTER...LIBERTY...CROSBY...MCCOMB...TYLERTOWN...
PICAYUNE...BAY ST. LOUIS...WAVELAND...DIAMONDHEAD...GULFPORT...
BILOXI...PASCAGOULA...OCEAN SPRINGS...MOSS POINT...GAUTIER...
ST. MARTIN
341 PM CDT WED APR 27 2011

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

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. 
CURRENTLY...WIND SPEEDS ARE RANGING FROM 20 TO 30 MPH WITH GUSTS AS
HIGH AS 35 TO 40 MPH ACROSS THE AREA. THESE STRONG WINDS WILL
PERSIST THROUGH THIS EVENING AS A STRONG COLD FRONT MOVES THROUGH
THE AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 35 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

98/SO
611 
WWUS74 KLIX 280258
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
958 PM CDT WED APR 27 2011

...WIND ADVISORY IN EFFECT FOR ALL OF SOUTHEAST LOUISIANA AND
SOUTHERN MISSISSIPPI...

.WINDS WILL SHIFT TO NORTHWEST 20 TO 30 MPH WITH HIGHER GUSTS
POSSIBLE BY MIDNIGHT AS A STRONG COLD FRONT MOVES THROUGH LAKE
PONTCHARTRAIN AND COASTAL AREAS. 

LAZ058-060>064-068>070-281100-
/O.CON.KLIX.WI.Y.0009.000000T0000Z-110428T1200Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER JEFFERSON-
LOWER PLAQUEMINES-LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...PORT SULPHUR...EMPIRE...YSCLOSKEY
958 PM CDT WED APR 27 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THURSDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THURSDAY. 

A STRONG COLD FRONT WILL CAUSE GUSTY SOUTHWEST WINDS TO SHIFT TO
NORTHWEST AND INCREASE TO 20 TO 30 MPH WITH HIGHER GUSTS BY
MIDNIGHT ACROSS THE SOUTH SHORE OF LAKE PONTCHARTRAIN AND COASTAL
AREAS OF SOUTHEAST LOUISIANA. WINDS WILL REMAIN STRONG DURING THE
LATE NIGHT AND EARLY MORNING HOURS BEFORE DIMINISHING SLIGHTLY
AROUND SUNRISE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 35 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

22/TD
767 
WWUS74 KLIX 280927
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
427 AM CDT THU APR 28 2011

...WIND ADVISORY IN EFFECT FOR SOUTHEAST LOUISIANA SOUTH OF LAKE
PONTCHARTRAIN...

.NORTHWEST WINDS 20 TO 30 MPH WITH HIGHER GUSTS ARE LIKELY EARLY
THIS MORNING.

LAZ058-060>064-068>070-281200-
/O.CON.KLIX.WI.Y.0009.000000T0000Z-110428T1200Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER JEFFERSON-
LOWER PLAQUEMINES-LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...PORT SULPHUR...EMPIRE...YSCLOSKEY
427 AM CDT THU APR 28 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING...

PASSAGE OF A STRONG COLD FRONT WILL PRODUCE NORTHWEST OF 20 TO 30
MPH WITH HIGHER GUSTS EARLY MORNING FOR THE SOUTH SHORE OF LAKE
PONTCHARTRAIN AND COASTAL AREAS OF SOUTHEAST LOUISIANA. WINDS WILL
DIMINISH SLIGHTLY AROUND SUNRISE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

COMMUTERS TRAVELING ON AND IMMEDIATELY SOUTH OF LAKE PONTCHARTRAIN
AND LAKE MAUREPAS SHOULD EXERCISE CAUTION WHILE DRIVING. REMAIN ALERT
TO SUDDEN GUSTS OF WIND WHICH MAY CAUSE YOU TO LOSE CONTROL OF YOUR
VEHICLE. 

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 35 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
120 
WWUS74 KLIX 281155
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
655 AM CDT THU APR 28 2011

...WIND ADVISORY ALLOWED TO EXPIRE...

.NORTH WINDS HAVE DIMINISHED BELOW WIND ADVISORY CRITERIA. 

LAZ058-060>064-068>070-281300-
/O.EXP.KLIX.WI.Y.0009.000000T0000Z-110428T1200Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER JEFFERSON-
LOWER PLAQUEMINES-LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...PORT SULPHUR...EMPIRE...YSCLOSKEY
655 AM CDT THU APR 28 2011

...WIND ADVISORY WILL EXPIRE AT 7 AM CDT THIS MORNING...

THE NATIONAL WEATHER SERVICE IN SLIDELL WILL ALLOW THE WIND
ADVISORY TO EXPIRE. NORTH WINDS ARE EXPECTED TO DECREASE THIS
MORNING.


$$

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 25, 10:02 PM CDTSmall Craft AdvisoryLIX57 hr
Apr 26, 4:50 AM CDTSevere Thunderstorm WarningLIXEast Baton Rouge, Livingston55 min
Apr 26, 5:57 AM CDTSpecial Marine WarningLIX63 min
Apr 26, 8:10 AM CDTSpecial Marine WarningLIX95 min
Apr 26, 9:37 AM CDTSpecial Marine WarningLIX83 min
Apr 26, 9:50 AM CDTWind AdvisoryLIXAssumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena and 4 more3 hr
Apr 26, 8:01 AM CDTSevere Thunderstorm WarningLIXHancock, Harrison59 min

Nearby

Wind Advisories in Louisiana, 2011Wind Advisories in Mississippi, 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.