Alert archive / Louisiana / Wind Advisories in 2011

Wind Advisory 11, NWS New Orleans, LA

October 17, 2011Saint Bernard Parish, Saint John the Baptist Parish, Louisiana

NWS New Orleans, LA issued this wind advisory at Oct 17, 2011, 4:20 AM CDT for Saint Bernard Parish, Saint John the Baptist Parish, Louisiana. It took effect at Oct 18, 2011, 4:00 PM CDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Oct 17, 2011, 4:20 AM CDT (09:20 UTC)
In effect from
Oct 18, 2011, 4:00 PM CDT
Expired
Oct 19, 2011, 3:00 AM CDT
In force
11 hr
Issued by
NWS New Orleans, LA

Counties Saint Bernard Parish, LA, Saint John the Baptist Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 9.3 hours before the alert went out and 51 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 00:00Z on 2011-10-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 2011-10-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -37 square meters per square second.1939Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2582 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-37 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

048 
WWUS74 KLIX 170920
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
420 AM CDT MON OCT 17 2011

...WINDY CONDITIONS BEHIND A STRONG COLD FRONT ON TUESDAY ...

.A STRONG COLD FRONT WILL MOVE THROUGH THE OUTLOOK AREA DURING THE
DAY TUESDAY. AFTER THE COLD FRONT MOVES THROUGH WINDS WILL VEER
AROUND TO THE NORTHWEST AND PICK UP. STRONG WINDS JUST ABOVE THE
GROUND WILL BE TRANSPORTED DOWN THANKS TO DESCENDING MOTION CAUSED
BY THE COLD AIR MOVING IN BEHIND THE FRONT. WINDS WILL BECOME
SUSTAINED AROUND 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH ARE
EXPECTED ALONG THE SOUTHSHORE DURING THE LATE AFTERNOON AND
EVENING HOURS. AFTER MIDNIGHT WINDS OVER MUCH OF THE SOUTHSHORE
SHOULD BEGIN TO WEAKEN WITH THE EXCEPTION OF LAND AREAS RIGHT AT
THE INTERFACE OF LAKE PONTCHARTRAIN,

LAZ058-060>064-070-171730-
/O.NEW.KLIX.WI.Y.0011.111018T2100Z-111019T0600Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...YSCLOSKEY
420 AM CDT MON OCT 17 2011

...WIND ADVISORY IN EFFECT FROM 4 PM TUESDAY TO 1 AM CDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 PM TUESDAY TO 1 AM CDT
WEDNESDAY. 

* EVENT...WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH WILL
  BE POSSIBLE.

* TIMING...WINDS WILL PICK UP THROUGH THE AFTERNOON BUT THE
  STRONGEST WINDS ARE EXPECTED FROM LATE AFTERNOON AND THROUGH THE
  EVENING ON TUESDAY

* IMPACT...THESE WINDS WILL BE CROSS WINDS ACROSS SOME MAJOR
  ELEVATED HIGHWAYS AND INTERSTATES IN THE GREATER NEW ORLEANS
  AREA AND COULD LEAD TO DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
8 follow-up statements
277 
WWUS74 KLIX 170956 CCA
NPWLIX

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE NEW ORLEANS LA
455 AM CDT MON OCT 17 2011

...WINDY CONDITIONS BEHIND A STRONG COLD FRONT ON TUESDAY ...

.A STRONG COLD FRONT WILL MOVE THROUGH THE OUTLOOK AREA DURING THE
DAY TUESDAY. AFTER THE COLD FRONT MOVES THROUGH WINDS WILL VEER
AROUND TO THE NORTHWEST AND PICK UP. STRONG WINDS JUST ABOVE THE
GROUND WILL BE TRANSPORTED DOWN THANKS TO DESCENDING MOTION CAUSED
BY THE COLD AIR MOVING IN BEHIND THE FRONT. WINDS WILL BECOME
SUSTAINED AROUND 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH ARE
EXPECTED ALONG THE SOUTHSHORE DURING THE LATE AFTERNOON AND
EVENING HOURS. AFTER MIDNIGHT WINDS OVER MUCH OF THE SOUTHSHORE
SHOULD BEGIN TO WEAKEN WITH THE EXCEPTION OF LAND AREAS RIGHT AT
THE INTERFACE OF LAKE PONTCHARTRAIN.

LAZ058-060>064-070-171815-
/O.NEW.KLIX.WI.Y.0011.111018T2100Z-111019T0600Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...YSCLOSKEY
455 AM CDT MON OCT 17 2011

...WIND ADVISORY IN EFFECT FROM 4 PM TUESDAY TO 1 AM CDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 PM TUESDAY TO 1 AM CDT
WEDNESDAY. 

* EVENT...WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH WILL
  BE POSSIBLE.

* TIMING...WINDS WILL PICK UP THROUGH THE AFTERNOON BUT THE
  STRONGEST WINDS ARE EXPECTED FROM LATE AFTERNOON AND THROUGH THE
  EVENING ON TUESDAY

* IMPACT...THESE WINDS WILL BE CROSS WINDS ACROSS SOME MAJOR
  ELEVATED HIGHWAYS AND INTERSTATES IN THE GREATER NEW ORLEANS
  AREA AND COULD LEAD TO DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

CAB
865 
WWUS74 KLIX 171606
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1106 AM CDT MON OCT 17 2011

...WINDY CONDITIONS BEHIND A STRONG COLD FRONT ON TUESDAY ...

.A STRONG COLD FRONT WILL MOVE THROUGH THE OUTLOOK AREA DURING
THE DAY TUESDAY. AFTER THE COLD FRONT MOVES THROUGH WINDS WILL
VEER AROUND TO THE NORTHWEST AND PICK UP. STRONG WINDS JUST ABOVE
THE GROUND WILL BE TRANSPORTED DOWN THANKS TO DESCENDING MOTION
CAUSED BY THE COLD AIR MOVING IN BEHIND THE FRONT. WINDS WILL
BECOME SUSTAINED AROUND 25 TO 30 MPH WITH GUSTS APPROACHING
40 MPH ARE EXPECTED ALONG THE SOUTHSHORE AND COASTAL LOUISIANA
DURING THE LATE AFTERNOON AND EVENING HOURS. AFTER MIDNIGHT WINDS
OVER MUCH OF THE SOUTHSHORE AND COASTAL LOUISIANA SHOULD BEGIN TO
WEAKEN WITH THE EXCEPTION OF LAND AREAS RIGHT AT THE INTERFACE OF
LAKE PONTCHARTRAIN AND THE GULF OF MEXICO.

LAZ066>069-180015-
/O.EXA.KLIX.WI.Y.0011.111018T2100Z-111019T0600Z/
LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON-
LOWER PLAQUEMINES-
INCLUDING THE CITIES OF...CHAUVIN...DULAC...MONTEGUT...GALLIANO...
CUT OFF...GOLDEN MEADOW...PORT SULPHUR...EMPIRE
1106 AM CDT MON OCT 17 2011

...WIND ADVISORY IN EFFECT FROM 4 PM TUESDAY TO 1 AM CDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 PM TUESDAY TO 1 AM CDT
WEDNESDAY. 

* EVENT...WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH 
  WILL BE POSSIBLE. 

* TIMING...WINDS WILL PICK UP THROUGH THE AFTERNOON BUT THE 
  STRONGEST WINDS ARE EXPECTED FROM LATE AFTERNOON AND THROUGH 
  THE EVENING ON TUESDAY 

* IMPACT...THESE WINDS WILL BE CROSS WINDS ACROSS SOME ELEVATED
  HIGHWAYS ALONG THE LOUISIANA COASTLINE AND COULD LEAD TO
  DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

LAZ058-060>064-070-180015-
/O.CON.KLIX.WI.Y.0011.111018T2100Z-111019T0600Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...YSCLOSKEY
1106 AM CDT MON OCT 17 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM TUESDAY TO 1 AM CDT
WEDNESDAY...

* EVENT...WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH 
  WILL BE POSSIBLE. 

* TIMING...WINDS WILL PICK UP THROUGH THE AFTERNOON BUT THE 
  STRONGEST WINDS ARE EXPECTED FROM LATE AFTERNOON AND THROUGH 
  THE EVENING ON TUESDAY 

* IMPACT...THESE WINDS WILL BE CROSS WINDS ACROSS SOME MAJOR 
  ELEVATED HIGHWAYS AND INTERSTATES IN THE GREATER NEW ORLEANS 
  AREA AND COULD LEAD TO DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

32
527 
WWUS74 KLIX 172027
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
327 PM CDT MON OCT 17 2011

...WINDY CONDITIONS BEHIND A STRONG COLD FRONT ON TUESDAY ...

.A STRONG COLD FRONT WILL MOVE THROUGH THE OUTLOOK AREA DURING
THE DAY TUESDAY. AFTER THE COLD FRONT MOVES THROUGH WINDS WILL
VEER AROUND TO THE NORTHWEST AND PICK UP. STRONG WINDS JUST ABOVE
THE GROUND WILL BE TRANSPORTED DOWN THANKS TO DESCENDING MOTION
CAUSED BY THE COLD AIR MOVING IN BEHIND THE FRONT. WINDS WILL
BECOME SUSTAINED AROUND 25 TO 30 MPH WITH GUSTS APPROACHING
40 MPH ARE EXPECTED ALONG THE SOUTHSHORE AND COASTAL LOUISIANA
DURING THE LATE AFTERNOON AND EVENING HOURS. AFTER MIDNIGHT WINDS
OVER MUCH OF THE SOUTHSHORE AND COASTAL LOUISIANA SHOULD BEGIN TO
WEAKEN WITH THE EXCEPTION OF LAND AREAS RIGHT AT THE INTERFACE OF
LAKE PONTCHARTRAIN AND THE GULF OF MEXICO.

LAZ058-060>064-066>070-180430-
/O.CON.KLIX.WI.Y.0011.111018T2100Z-111019T0600Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER TERREBONNE-
LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES-
LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...CHAUVIN...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY
327 PM CDT MON OCT 17 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM TUESDAY TO 1 AM CDT
WEDNESDAY...

* EVENT...WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH 
  WILL BE POSSIBLE. 

* TIMING...WINDS WILL PICK UP THROUGH THE AFTERNOON BUT THE 
  STRONGEST WINDS ARE EXPECTED FROM LATE AFTERNOON AND THROUGH 
  THE EVENING ON TUESDAY 

* IMPACT...THESE WINDS WILL BE CROSS WINDS ACROSS SOME ELEVATED 
  HIGHWAYS ALONG THE LOUISIANA COASTLINE AND COULD LEAD TO 
  DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
312 
WWUS74 KLIX 180259
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
959 PM CDT MON OCT 17 2011

...WINDY CONDITIONS BEHIND A STRONG COLD FRONT ON TUESDAY ...

.A STRONG COLD FRONT WILL MOVE THROUGH THE OUTLOOK AREA DURING
THE DAY TUESDAY. AFTER THE COLD FRONT MOVES THROUGH WINDS WILL
VEER AROUND TO THE NORTHWEST AND PICK UP. STRONG WINDS JUST ABOVE
THE GROUND WILL BE TRANSPORTED DOWN THANKS TO DESCENDING MOTION
CAUSED BY THE COLD AIR MOVING IN BEHIND THE FRONT. WINDS WILL
BECOME SUSTAINED AROUND 25 TO 30 MPH WITH GUSTS APPROACHING
40 MPH ARE EXPECTED ALONG THE SOUTHSHORE AND COASTAL LOUISIANA DURING
THE LATE TUESDAY AFTERNOON AND EVENING HOURS. AFTER MIDNIGHT WINDS
OVER MUCH OF THE SOUTHSHORE AND COASTAL LOUISIANA SHOULD BEGIN TO
WEAKEN SLIGHTLY WITH THE EXCEPTION OF LAND AREAS RIGHT AT THE
INTERFACE OF LAKE PONTCHARTRAIN AND THE GULF OF MEXICO.

LAZ058-060>064-066>070-181100-
/O.CON.KLIX.WI.Y.0011.111018T2100Z-111019T0600Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER TERREBONNE-
LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES-
LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...CHAUVIN...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY
959 PM CDT MON OCT 17 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM TUESDAY TO 1 AM CDT
WEDNESDAY...

* EVENT...WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH 
  WILL BE POSSIBLE. 

* TIMING...WINDS WILL PICK UP THROUGH THE AFTERNOON BUT THE
  STRONGEST WINDS ARE EXPECTED FROM LATE AFTERNOON AND THROUGH
  THE EVENING ON TUESDAY

* IMPACT...THESE WINDS WILL BE CROSS WINDS ACROSS SOME ELEVATED 
  HIGHWAYS ALONG THE LOUISIANA COASTLINE AND COULD LEAD TO 
  DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
143 
WWUS74 KLIX 180844
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
344 AM CDT TUE OCT 18 2011

...WINDY CONDITIONS BEHIND A STRONG COLD FRONT THIS AFTERNOON..

.A STRONG COLD FRONT WILL MOVE THROUGH THE OUTLOOK AREA THIS AFTERNOON.
AFTER THE COLD FRONT MOVES THROUGH...WINDS WILL SHIFT TO THE
NORTHWEST AND INCREASE IN SPEED. SUSTAINED WINDS OF 25 TO 30 MPH
WITH GUSTS APPROACHING 40 MPH ARE EXPECTED SOUTH OF LAKE
PONTCHARTRAIN AND ACROSS COASTAL LOUISIANA DURING THE LATE
AFTERNOON AND EVENING HOURS.

LAZ058-060>064-066>070-182130-
/O.CON.KLIX.WI.Y.0011.111018T2100Z-111019T0600Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER TERREBONNE-
LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES-
LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...CHAUVIN...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY
344 AM CDT TUE OCT 18 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
1 AM CDT WEDNESDAY...

* EVENT...WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH 
  WILL BE POSSIBLE. 

* TIMING...WINDS WILL PICK UP THROUGH THE AFTERNOON BUT THE
  STRONGEST WINDS ARE EXPECTED FROM LATE AFTERNOON THROUGH THE
  EVENING.

* IMPACT...THESE WINDS WILL BE CROSS WINDS ACROSS SOME ELEVATED
  HIGHWAYS ACROSS COASTAL AREAS OF LOUISIANA AND COULD LEAD TO
  DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
036 
WWUS74 KLIX 181655
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1155 AM CDT TUE OCT 18 2011

...WINDY CONDITIONS BEHIND A STRONG COLD FRONT THIS AFTERNOON..

.A STRONG COLD FRONT WILL MOVE THROUGH THE OUTLOOK AREA THIS
AFTERNOON. AFTER THE COLD FRONT MOVES THROUGH...WINDS WILL SHIFT
TO THE NORTHWEST AND INCREASE IN SPEED. SUSTAINED WINDS OF 25 TO
30 MPH WITH GUSTS APPROACHING 40 MPH ARE EXPECTED SOUTH OF LAKE
PONTCHARTRAIN AND ACROSS COASTAL LOUISIANA DURING THE LATE
AFTERNOON AND EVENING HOURS.

LAZ058-060>064-066>070-190100-
/O.CON.KLIX.WI.Y.0011.111018T2100Z-111019T0600Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER TERREBONNE-
LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES-
LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...CHAUVIN...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY
1155 AM CDT TUE OCT 18 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
1 AM CDT WEDNESDAY...

* EVENT...WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH 
  WILL BE POSSIBLE. 

* TIMING...WINDS WILL PICK UP THROUGH THE AFTERNOON BUT THE 
  STRONGEST WINDS ARE EXPECTED FROM LATE AFTERNOON THROUGH THE 
  EVENING. 

* IMPACT...THESE WINDS WILL BE CROSS WINDS ACROSS SOME ELEVATED 
  HIGHWAYS ACROSS COASTAL AREAS OF LOUISIANA AND COULD LEAD TO 
  DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

32
597 
WWUS74 KLIX 182038
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
338 PM CDT TUE OCT 18 2011

...WINDY CONDITIONS BEHIND A STRONG COLD FRONT THIS EVENING AND
TONIGHT..

.A STRONG COLD FRONT IS MOVING THROUGH SOUTHEAST LOUISIANA AND
SOUTHERN MISSISSIPPI THIS AFTERNOON. AFTER THE COLD FRONT MOVES
THROUGH...WINDS WILL SHIFT TO THE NORTHWEST AND INCREASE IN SPEED.
SUSTAINED WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH ARE
EXPECTED SOUTH OF LAKE PONTCHARTRAIN AND ACROSS COASTAL LOUISIANA
DURING THE EVENING AND OVERNIGHT HOURS.

LAZ058-060>064-066>070-190445-
/O.EXT.KLIX.WI.Y.0011.111018T2100Z-111019T0800Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER TERREBONNE-
LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES-
LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...CHAUVIN...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY
338 PM CDT TUE OCT 18 2011

...WIND ADVISORY NOW IN EFFECT UNTIL 3 AM CDT WEDNESDAY...

* EVENT...WINDS OF 25 TO 30 MPH WITH GUSTS APPROACHING 40 MPH 
  WILL BE POSSIBLE. 

* TIMING...STRONG WINDS WILL BEGIN DURING THE EVENING HOURS AND
  CONTINUE THROUGH LATE TONIGHT.

* IMPACT...THESE WINDS WILL BE CROSS WINDS ACROSS SOME ELEVATED 
  HIGHWAYS ACROSS COASTAL AREAS OF LOUISIANA AND COULD LEAD TO 
  DIFFICULT DRIVING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
502 
WWUS74 KLIX 190331
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1031 PM CDT TUE OCT 18 2011

...WINDY CONDITIONS EXPECTED TO PERSIST FOR A FEW MORE HOURS...

.A STRONG COLD FRONT HAS MOVED THROUGH THE AREA AND INTO THE
GULF...BRINGING STRONG NORTHWESTERLY WINDS TO THE GULF SOUTH.
SUSTAINED WINDS NEAR 25 MPH WITH GUSTS NEAR 35 MPH ARE EXPECTED
TO PERSIST UNTIL 3 AM CDT SOUTH OF LAKE PONTCHARTRAIN AND
ACROSS COASTAL LOUISIANA.

LAZ058-060>064-066>070-190800-
/O.CON.KLIX.WI.Y.0011.000000T0000Z-111019T0800Z/
ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS-
UPPER PLAQUEMINES-UPPER ST. BERNARD-LOWER TERREBONNE-
LOWER LAFOURCHE-LOWER JEFFERSON-LOWER PLAQUEMINES-
LOWER ST. BERNARD-
INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO...
METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE...
VIOLET...CHAUVIN...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...PORT SULPHUR...EMPIRE...YSCLOSKEY
1031 PM CDT TUE OCT 18 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM CDT WEDNESDAY FOR
AREAS ADJACENT TO THE SOUTHERN SIDE OF THE TIDAL LAKES AND ALSO
ALONG THE SOUTHEAST LOUISIANA COAST...

* EVENT...SUSTAINED WINDS NEAR 25 MPH WITH GUSTS APPROACHING 40
  MPH ARE EXPECTED.

* TIMING...STRONG WINDS WILL PERSIST THROUGH LATE TONIGHT. 

* IMPACT...HIGH CROSS WINDS WILL IMPACT SOME ELEVATED HIGHWAYS...
  ESPECIALLY THOSE THAT ARE ORIENTED EAST TO WEST. THESE HIGH
  CROSS WINDS COULD LEAD TO DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 25 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS New Orleans, LA wrote its last area forecast discussion before this wind advisory went out at Oct 17, 4:06 AM CDT, 14 minutes earlier.

Area forecast discussion, Oct 17, 4:06 AM CDT, 14 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEW ORLEANS LA
406 AM CDT MON OCT 17 2011

.SYNOPSIS...HIGH PRESSURE OVER MUCH OF THE SERN CONUS WITH LOW
PRESSURE BEGINNING TO DEVELOP OVER WRN TX. A BNDRY IS NOW SITUATED
FROM THE DEVELOPING LOW ACROSS OK AND CONNECTING TO A WEAK COLD FRONT
THAT IS DRAPED ACROSS THE TN VALLEY AND INTO THE DELMARVA REGION. A
FLAT RIDGE WAS ACROSS THE BAJA...OLD MEXICO AND INTO THE WRN GULF
WITH ZONAL FLOW OVER THE REGION. SKIES REMAIN CLEAR OVER THE AREA
AND TEMPERATURES HAVE FALLEN INTO THE MID 50S TO MID 60S. /CAB/

&&

.SHORT TERM...FCST RUNNING ABOUT AS EXPECTED WITH NO MAJOR CHANGES.
TEMPS WILL CONTINUE TO SLOWLY FALL THROUGH THE MORNING BUT LL
MOISTURE IS SLOWLY RETURNING SO LOOK FOR MORNING LOWS TO BE WARMER
THAN YESTERDAY. THE DOMINATING FEATURES OF THE FCST WILL BE THE S/W
CURRENTLY MOVING ACROSS THE CONTINENTAL DIVIDE AND THE SFC LOW
DEVELOPING OVER THE TX PANHANDLE.

TODAY AND THROUGH TOMORROW NIGHT...THE MID LVLS WILL AMPLIFY  WITH A
RIDGE OVER THE PAC COAST AND A SHARPENING L/W TROUGH OVER THE CNTRL
AND ERN CONUS. AS THE S/W MOVES THROUGH THE DEEP NW FLOW AND
APPROACHES THE PLAINS THE SFC LOW WILL CONTINUE TO DEVELOP/DEEPEN
OVER THE SRN PLAINS. OVERNIGHT THE SFC LOW WILL PUSH ACROSS AR AND
INTO THE TN VALLEY TOMORROW MORNING. AT THE SAME TIME A VERY COLD
AIRMASS...ORIGINATING FROM NCNTRL CANADA...WILL WORK SOUTH ACROSS
THE PLAINS. THIS AIRMASS WILL BRING THE COLDEST AIR OF THE SEASON
INTO THE REGION TOMORROW NIGHT. AHEAD OF THE COLD FRONT LOOK FOR
VERY WARM TEMPS TODAY. H925 TEMPS OF 21-23C ARE EXPECTED AND THIS
SHOULD LEAD TO HIGHS IN THE UPPER 80S WITH A FEW LOCATIONS LIKELY
TOPPING OUT AT 90. OVERNIGHT AS THE COLD FRONT IS TAKING SHAPE IT
WILL MOVE INTO LA AND SHOULD BE ON OUR DOORSTEP AROUND SUNRISE. LL
MOISTURE WILL CONTINUE TO SLOWLY INCREASE AND WINDS SHOULD INCREASE
AHEAD OF THE FRONT AS WELL AND THIS WILL LEAD TO LOWS BEING ANOTHER 5
DEGREES OR SO WARMER THAN THIS MORNINGS.

TOMORROW AS THE COLD FRONT PUSHES INTO THE REGION ISLTD SHRA WILL BE
POSSIBLE BUT MUCH OF THE AREA WILL LIKELY REMAIN DRY. DEEP MOISTURE
IS VERY LIMITED AND ONLY BECAUSE OF THE STRENGTH OF THE COLD FRONT
AND RAPIDLY FALLING HGHTS WILL WE BE ABLE TO SQUEEZE OUT OF A FEW
SHRA. THE COLD FRONT WILL HAVE SUBSTANTIAL SUPPORT FROM MULTIPLE
FEATURES TO CAUSE IT TO MOVE AT A RATHER FAST CLIP. ONE IS THE
DEEPENING L/W TROUGH AND STRONG NW FLOW ALOFT...SECOND IS THE SFC
LOW MOVING ACROSS TN...AND THE THIRD FEATURE THAT WILL HELP TO PULL
IT SOUTH IS A DEVELOPING SFC LOW IN THE GULF. THIS LOW WILL HAVE SOME
TROPICAL CHARACTERISTICS BUT THE ONLY ISSUES IT WILL CAUSE ON OUR
CWA WILL BE TO HELP TO PULL THE FRONT THROUGH EVEN FASTER ALONG WITH
SLIGHTLY STRONGER WINDS OVER OUR COASTAL ZONES. BY 18Z THE COLD FRONT
SHOULD BE THROUGH THE NWRN HALF/3RD OF THE CWA AND WELL INTO THE
GULF BY 00Z. BEHIND THE FRONT LOOK FOR BREEZY TO WINDY CONDITIONS.
AS MENTIONED YESTERDAY...STRONG CAA IN THE LL...MINOR SFC PRESSURE
RISES...AND UNIDIRECTIONAL WINDS FROM THE SFC TO H85 WILL ALLOW FOR
VERY GOOD MIXING. MDLS ARE STILL INDICATING WINDS OF 30-40KTS AT
H925 AND THESE SHOULD HAVE LITTLE DIFFICULTY BEING TRANSPORTED TO
THE SFC AS GUSTS. STRONGEST WINDS WILL BE ACROSS THE SOUTHSHORE AND
EVEN NUMERICAL GUI VALUES WHICH USUALLY UNDERESTIMATE THE WIND
SPEEDS ARE INDICATING SUSTAINED WINDS OF 25-30 MPH AT LEAST ALONG
THE SOUTHSHORE TOMORROW EVN. WINDS OF THIS MAGNITUDE WILL REQUIRE
THE ISSUANCE OF A WIND ADV AND WILL GO AHEAD AND GET ONE OUT FOR THE
TIME FRAME AND AREA MENTIONED EARLIER. AS FOR TEMPS NOTHING HAS
CHANGED IN THE THINKING. HIGHS WILL OCCUR DURING THE LATE MORNING
HRS ACROSS THE FAR NW...SHORTLY AFTER MIDDAY ALONG THE
NORTHSHORE...AND DURING THE EARLY AFTN ACROSS THE SOUTHSHORE AND
COASTAL MS. HIGHS WILL BE A GOOD 5-10 DEGREES AND IN SOME PLACES
ALMOST 15 DEGREES COOLER THAN TODAYS HIGHS.

TOMORROW NIGHT WILL BE THE COLDEST NIGHT SO FAR THIS SEASON BUT THAT
WILL BE OVERTAKEN BY WED NIGHTS LOWS. TUE NIGHT WILL NOT BE A
RADIATIONAL COOLING NIGHT IT WILL BE AN ADVECTION PROCESS. STRONG
CAA WILL CONTINUE THROUGH THE NIGHT WITH H85 TEMPS TEMPS OF 17C 12Z
TUE DROPPING TO 3C 12Z WED. EVEN THOUGH WINDS WILL REMAIN ELEVATED
THROUGH THE NIGHT THE CAA WILL OVERCOME ANY MIXING ISSUES AND LOWS
WILL RANGE FROM THE LOWER 40S TO MID 50S.

WEDNESDAY...THIS WILL BE A RATHER COLD DAY. BY 00Z THU H925 TEMPS OF
ARE EXPECTED TO RANGE FROM 9-10C WITH H85 TEMPS OF 3-5C. THESE WOULD
SUGGEST HIGHS STRUGGLING TO GET MUCH WARMER THAN THE LOWER 60S BUT
GIVEN IT IS STILL OCT 19TH WITH OVER 11 HRS OF UNIMPEDED SUNLIGHT IT
WILL BE HARD NOT GETTING INTO THE MID 60S. THAT SAID THIS IS STILL
GOING TO LEAD TO AFTN HIGHS BEING ABOUT 15 DEGREES BELOW NORMAL FOR
MUCH OF THE REGION. /CAB/

.LONG TERM...OVERALL THE CONTINUITY AND CONSISTENCY AGREEMENTS
BETWEEN THE MEDIUM RANGE MDLS CONTINUE INTO NEXT WEEKEND. THEY ALL
CONTINUE TO SHOW BELOW NORMAL TEMPS AND DRY CONDITIONS AND SEE NO
REASON TO DISAGREE WITH THEM. WITH THAT CONFIDENCE REMAINS HIGH IN
THE FCST AND WILL ONLY MAKE VERY SMALL ADJUSTMENTS FROM PREVIOUS
FCST/LATEST MEX VALUES.

WED NIGHT WILL BE THE COLDEST NIGHT FOR MUCH OF THE AREA(A FEW ISLTD
LOCATIONS SUCH AS ASD...PQL...AND GPT WHERE DRAINAGE CAN COME INTO
PLAY MAY BE COOLER THU NIGHT). BROAD HIGH PRESSURE WILL REMAIN OVER
THE ENTIRE MS VALLEY REGION. EVEN THOUGH IT IS NOT CNTRD OVER THE
AREA IT IS A VERY BROAD AND ELONGATED RIDGE. THIS SHOULD PROVIDE
RATHER GOOD RAD COOLING CONDITIONS JUST NOT OPTIMAL. DEWPOINTS ARE
EXPECTED IN THE 30S ACROSS JUST ABOUT THE ENTIRE CWA. WINDS WILL BE
VERY LGT AT THE SFC BUT JUST ABV THE SFC WINDS COULD BE AROUND 10
MAYBE EVEN 15 KTS AND THIS WILL HURT OUR RAD COOLING POTENTIAL. THAT
SAID LOWS STILL LOOK LIKE THEY WILL DROP INTO UPPER 30S TO LOWER 40S
ACROSS MOST OF THE AREA. THE SOUTHSHORE WILL LIKELY RANGE FROM MID
40S TO NEAR 50.

OVERALL THU THROUGH THE WEEKEND...THE WEATHER WILL BE QUIET WITH
TEMPS SLOWLY MODERATING. AFTN HIGHS ON THU WILL BE ONLY A DEGREE OR
TWO WARMER THAN WED THEN LOOK FOR HIGHS BACK IN THE LOWER TO MID 70S
FOR FRI AND SAT AND MAYBE BACK INTO THE MID TO UPPER 70S ON SUN. AS
FOR MORNING LOWS...THESE WILL MODERATE MUCH MORE SLOWLY. THU NIGHT
AND FRI NIGHT WILL STILL BE A GOOD 10 DEGREES OR MORE BELOW NORMAL.
HIGH PRESSURE WILL PUSH FURTHER SOUTH PROVIDING SLIGHTLY BETTER RAD
COOLING CONDITIONS AND WITH LL MOISTURE NOT EXPECTED TO RECOVER FOR
SOME TIME WE SHOULD BE ABLE TO COOL NICELY. THE AREAS THAT COULD SEE
COLDER MORNING LOWS FRI MORNING WILL BE LOCATIONS ALONG THE PEARL
RIVER AND PASCAGOULA DRAINAGE AREAS. NO RAIN IS EXPECTED THROUGH THE
FCST AFTER TUE. /CAB/

&&
.AVIATION...
GENERAL VFR CONDITIONS AGAIN FOR THIS FORECAST PERIOD. THERE WILL BE
LOCALIZED REDUCED VISIBILITIES PRODUCING MVFR TO IFR
CONDITIONS...MOST LIKELY AT KHUM AND KHSA FOR A FEW HOURS BEFORE
SUNRISE. THIS SHOULD MIX OUT RATHER QUICKLY. WINDS SHOULD REMAIN
BELOW 10 KNOTS FOR THIS FORECAST PERIOD. INCREASES IN CLOUD COVER
AND WINDS ASSOCIATED WITH THE COLD FRONT WILL NOT OCCUR UNTIL THE
DAYLIGHT HOURS ON TUESDAY...AND SHOULD START BEING REFLECTED IN
TERMINAL FORECASTS WITH THE MIDDAY FCST ON MONDAY.

MEFFER

&&

.MARINE...
LARGE AREA OF LOW PRESSURE OVER THE YUCATAN PENINSULA IS SLOWLY
BECOMING BETTER ORGANIZED. PRESSURE HASN/T DROPPED MUCH AND LIKELY
WONT AT A RAPID PACE EVEN IF THE SYSTEM DEVELOPS INTO A TROPICAL
CYCLONE. HOWEVER...PRESSURE GRADIENT BETWEEN THAT LOW AND AN
APPROACHING COLD FRONT WILL KEEP WINDS ELEVATED MAINLY IN OFFSHORE
WATERS FOR THE NEXT COUPLE DAYS. RIGHT NOW EXPECTING SMALL CRAFT
EXERCISE CAUTION CONDITIONS TO BE THE PRIMARY THREAT WITH WINDS 15
TO 20 KTS AND/OR SEAS 6 TO 7 FEET.

THERE WILL ONLY BE A BRIEF SLIGHT LULL IN WIND SPEEDS LATE MONDAY
NIGHT...THEN THE STRONG COLD FRONT WILL SURGE THROUGH THE MARINE
AREA TUESDAY EVENING. WINDS ARE EXPECTED TO INCREASE ABOVE 20 KNOTS
TUESDAY AFTERNOON BEHIND THE COLD FRONT...AND THEN GALE FORCE WINDS
ARE LIKELY AT LEAST IN FREQUENT GUSTS TUESDAY NIGHT...AND IN AT
LEAST OCCASIONAL GUSTS ON WEDNESDAY OVER THE EASTERN WATERS. GIVEN
THE AMOUNT OF COLD AIR AND STRENGTH OF THE GFS MOS WINDS...IT
APPEARS A GALE WATCH IS NEEDED AND WILL BE ISSUED FOR ALL COASTAL
AND LAKE WATERS WITH THIS FCST. SMALL CRAFT ADVISORY CRITERIA WINDS
ARE LIKELY TO CONTINUE MUCH OF WEDNESDAY NIGHT...THEN WINDS WILL
FALL OFF TO 10 TO 15 KNOTS ON THURSDAY.

MEFFER

&&

.PRELIMINARY POINT TEMPS/POPS...
MCB  88  58  74  42 /   0  10  20  10
BTR  90  61  79  46 /   0  10  10  10
ASD  89  58  83  46 /   0  10  10  10
MSY  86  65  84  52 /   0  10  10  10
GPT  86  61  85  49 /   0  10  10  10
PQL  88  58  88  50 /   0  10  20  10

&&

.LIX WATCHES/WARNINGS/ADVISORIES...
LA...WIND ADVISORY FROM 4 PM TUESDAY TO 1 AM WEDNESDAY FOR THE
     FOLLOWING ZONES: LOWER ST. BERNARD...ORLEANS...ST.
     CHARLES...ST. JOHN THE BAPTIST...UPPER JEFFERSON...UPPER
     PLAQUEMINES...AND UPPER ST. BERNARD.

GM...GALE WATCH FROM 4 PM TUESDAY TO 10 AM WEDNESDAY FOR THE
     FOLLOWING ZONES: BRETON SOUND...CHANDELEUR SOUND...COASTAL
     WATERS FROM BOOTHVILLE LA TO THE SOUTHWEST PASS OF THE
     MISSISSIPPI RIVER OUT 20 NM...COASTAL WATERS FROM
     PASCAGOULA MS TO STAKE ISLAND LA FROM 20 TO 60 NM...COASTAL
     WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA OUT 20
     NM...COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA
     RIVER FROM 20 TO 60 NM...COASTAL WATERS FROM PORT FOURCHON
     TO LOWER ATCHAFALAYA RIVER OUT 20 NM...COASTAL WATERS FROM
     STAKE ISLAND LA TO THE SOUTHWEST PASS OF THE MISSISSIPPI
     RIVER FROM 20 TO 60 NM...COASTAL WATERS FROM THE SOUTHWEST
     PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON FROM 20 TO
     60 NM...COASTAL WATERS FROM THE SOUTHWEST PASS OF THE
     MISSISSIPPI RIVER TO PORT FOURCHON OUT 20 NM...LAKE
     BORGNE...LAKE PONTCHARTRAIN AND LAKE MAUREPAS...AND
     MISSISSIPPI SOUND.

MS...NONE.
GM...GALE WATCH FROM 4 PM TUESDAY TO 10 AM WEDNESDAY FOR THE
     FOLLOWING ZONES: BRETON SOUND...CHANDELEUR SOUND...COASTAL
     WATERS FROM BOOTHVILLE LA TO THE SOUTHWEST PASS OF THE
     MISSISSIPPI RIVER OUT 20 NM...COASTAL WATERS FROM
     PASCAGOULA MS TO STAKE ISLAND LA FROM 20 TO 60 NM...COASTAL
     WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA OUT 20
     NM...COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA
     RIVER FROM 20 TO 60 NM...COASTAL WATERS FROM PORT FOURCHON
     TO LOWER ATCHAFALAYA RIVER OUT 20 NM...COASTAL WATERS FROM
     STAKE ISLAND LA TO THE SOUTHWEST PASS OF THE MISSISSIPPI
     RIVER FROM 20 TO 60 NM...COASTAL WATERS FROM THE SOUTHWEST
     PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON FROM 20 TO
     60 NM...COASTAL WATERS FROM THE SOUTHWEST PASS OF THE
     MISSISSIPPI RIVER TO PORT FOURCHON OUT 20 NM...LAKE
     BORGNE...LAKE PONTCHARTRAIN AND LAKE MAUREPAS...AND
     MISSISSIPPI SOUND.

&&

SHORT/LONG TERM: CAB
AVIATION/MARINE: MEFFER
Hazardous weather outlook, Oct 16, 5:30 PM CDT, 10 hours 50 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NEW ORLEANS LA
530 PM CDT SUN OCT 16 2011

GMZ530-532-534-536-538-550-552-555-557-570-572-575-577-LAZ034>037-
039-040-046>050-056>072-MSZ068>071-077-080>082-171800-
LAKE PONTCHARTRAIN AND LAKE MAUREPAS-MISSISSIPPI SOUND-
LAKE BORGNE-CHANDELEUR SOUND-BRETON SOUND-
COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER OUT
20 NM-
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER
TO PORT FOURCHON OUT 20 NM-
COASTAL WATERS FROM BOOTHVILLE LA TO THE SOUTHWEST PASS OF THE
MISSISSIPPI RIVER OUT 20 NM-
COASTAL WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA OUT 20 NM-
COASTAL WATERS FROM PORT FOURCHON TO LOWER ATCHAFALAYA RIVER FROM
20 TO 60 NM-
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER
TO PORT FOURCHON FROM 20 TO 60 NM-
COASTAL WATERS FROM STAKE ISLAND LA TO THE SOUTHWEST PASS OF THE
MISSISSIPPI RIVER FROM 20 TO 60 NM-
COASTAL WATERS FROM PASCAGOULA MS TO STAKE ISLAND LA FROM 20 TO
60 NM-POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-
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-NORTHERN TANGIPAHOA-
SOUTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER-
HANCOCK-HARRISON-JACKSON-
530 PM CDT SUN OCT 16 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS SOUTHEAST
LOUISIANA...SOUTH MISSISSIPPI AND THE ADJACENT COASTAL WATERS.

.DAY ONE...TONIGHT

SMALL CRAFT SHOULD EXERCISE CAUTION IN THE OUTER COASTAL WATERS
THROUGH TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

TUESDAY AND TUESDAY NIGHT...
A STRONG COLD FRONT WILL PUSH THROUGH THE REGION TUESDAY. AFTER
THE PASSAGE OF THIS COLD FRONT...WINDS WILL QUICKLY SHIFT TO THE
NORTH AND INCREASE IN SPEED. THIS COULD LEAD TO WIND ISSUES OVER
BOTH THE LAND AND MARINE AREAS.

OVER THE LAND ZONES...WIND GUSTS OF 25 TO 35 MPH AND POSSIBLY
HIGHER WILL OCCUR TUESDAY AFTERNOON AND TUESDAY NIGHT...ESPECIALLY
SOUTH OF LAKE PONTCHARTRAIN. A WIND ADVISORY MAY BE NEEDED FOR THE
SOUTH SHORE AND COASTAL AREAS TUESDAY AFTERNOON AND EVENING.

OVER THE MARINE ZONES...NORTHWEST TO NORTH WINDS WILL QUICKLY
BECOME SUSTAINED AT 25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS. GALE
FORCE GUSTS COULD BE FREQUENT ENOUGH TO WARRANT THE ISSUANCE OF A
GALE WATCH TONIGHT OR MONDAY MORNING FOR THE TIME FRAME OF TUESDAY
EVENING THROUGH WEDNESDAY MORNING.

WEATHER CAN CHANGE VERY RAPIDLY. ALWAYS USE THE LATEST
FORECASTS...WATCHES AND WARNINGS FOR PLANNING PURPOSES.

.SPOTTER INFORMATION STATEMENT...

THE ACTIVATION OF STORM SPOTTERS...HAM RADIO OPERATORS...AND
EMERGENCY MANAGEMENT PERSONNEL IN SUPPORT OF SEVERE WEATHER
OPERATIONS IS NOT ANTICIPATED.

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 17, 4:29 AM CDTGale WatchLIX17 hr
Oct 17, 10:29 AM CDTSmall Craft Advisory for Hazardous SeasLIX20 hr

Nearby

Wind Advisories in Louisiana, 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.