Alert archive / Louisiana / Wind Advisories in 2017

Wind Advisory 1, NWS New Orleans, LA

January 6, 20174 parishes in Louisiana

NWS New Orleans, LA issued this wind advisory at Jan 6, 2017, 10:28 AM CST for 4 parishes in Louisiana. It took effect at Jan 6, 2017, 6:00 PM CST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Jan 6, 2017, 10:28 AM CST (16:28 UTC)
In effect from
Jan 6, 2017, 6:00 PM CST
Expired
Jan 7, 2017, 9:00 AM CST
In force
15 hr
Issued by
NWS New Orleans, LA

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

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 4.5 hours before the alert went out and 86 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 2017-01-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 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 2017-01-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 366 square meters per square second.1939587897Sfc1 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
7 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
413 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
366 m²/s²
0-3 km storm-relative helicity
439 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

301 
WWUS74 KLIX 061628
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1028 AM CST FRI JAN 6 2017

...SUB-FREEZING TEMPERATURES TO THE GULF COAST...

.A VERY COLD ARCTIC AIR MASS WILL CAUSE TEMPERATURES TO PLUMMET
TODAY AND TONIGHT.

LAZ040-072-MSZ080>082-070030-
/O.NEW.KLIX.WI.Y.0001.170107T0000Z-170107T1500Z/
/O.CON.KLIX.HZ.W.0001.170107T0600Z-170107T1700Z/
ST. TAMMANY-SOUTHERN TANGIPAHOA-HANCOCK-HARRISON-JACKSON-
INCLUDING THE CITIES OF...SLIDELL...MANDEVILLE...COVINGTON...
LACOMBE...HAMMOND...ROBERT...PONCHATOULA...BAY ST. LOUIS...
WAVELAND...DIAMONDHEAD...GULFPORT...PASCAGOULA...OCEAN SPRINGS...
MOSS POINT...GAUTIER...ST. MARTIN
1028 AM CST FRI JAN 6 2017

...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST
SATURDAY...
...HARD FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 AM CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST
SATURDAY. 

* WINDS...20 TO 30 MPH WITH OCCASIONAL GUSTS OVER 35 MPH.

* TEMPERATURE...20 TO 26 DEGREES.

* DURATION...9 TO 11 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME 
  VULNERABLE IF OUTDOORS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HARD FREEZE WARNING MEANS TEMPERATURES IN THE MID 20S OR LOWER
ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS
AND OTHER SENSITIVE VEGETATION.

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

LAZ056>070-070030-
/O.NEW.KLIX.WI.Y.0001.170107T0000Z-170107T1500Z/
/O.CON.KLIX.FZ.W.0001.170107T0600Z-170107T1500Z/
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-
INCLUDING THE CITIES OF...PIERRE PART...LABADIEVILLE...
PAINCOURTVILLE...CONVENT...LUTCHER...GRAMERCY...LAPLACE...
RESERVE...THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...
METAIRIE...KENNER...EAST NEW ORLEANS...NEW ORLEANS...
BELLE CHASSE...CHALMETTE...VIOLET...HOUMA...BAYOU CANE...
CHAUVIN...COCODRIE...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...LEEVILLE...BURAS...POINTE A LA HACHE...
PORT SULPHUR...BOOTHVILLE...VENICE...EMPIRE...MYRTLE GROVE...
YSCLOSKEY
1028 AM CST FRI JAN 6 2017

...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST
SATURDAY...
...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST
SATURDAY. 

* WINDS...20 TO 30 MPH WITH OCCASIONAL GUSTS 35 TO 40 MPH.

* TEMPERATURE...27 TO 30 DEGREES.

* DURATION...7 TO 9 HOURS.

* IMPACTS...PETS...PLANTS AND PERSONS COULD BECOME VULNERABLE IF
  OUTDOORS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

LAZ034>037-039-047-048-050-071-MSZ068>071-077-070030-
/O.CON.KLIX.HZ.W.0001.170107T0600Z-170107T1700Z/
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-WASHINGTON-
WEST BATON ROUGE-EAST BATON ROUGE-LIVINGSTON-NORTHERN TANGIPAHOA-
WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER-
INCLUDING THE CITIES OF...NEW ROADS...LETTSWORTH...LIVONIA...
SPILLMAN...ST. FRANCISVILLE...WAKEFIELD...JACKSON...CLINTON...
FELPS...DARLINGTON...EASLEYVILLE...GREENSBURG...MONTPELIER...
BOGALUSA...ENON...FRANKLINTON...PORT ALLEN...ADDIS...BRUSLY...
BATON ROUGE...DENHAM SPRINGS...WATSON...WALKER...AMITE...
KENTWOOD...ROSELAND...WILMER...CENTREVILLE...DOLOROSA...
FORT ADAMS...WOODVILLE...GILLSBERG...GLOSTER...SMITHDALE...
LIBERTY...MCCOMB...DEXTER...SALEM...TYLERTOWN...CROSSROADS...
MCNEIL...PICAYUNE
1028 AM CST FRI JAN 6 2017

...HARD FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 AM CST SATURDAY...

* TEMPERATURE...20 TO 26 DEGREES.

* DURATION...9 TO 11 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME 
  VULNERABLE IF OUTDOORS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HARD FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE
IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND
OTHER SENSITIVE VEGETATION.

&&

$$

LAZ046-049-070030-
/O.CON.KLIX.FZ.W.0001.170107T0600Z-170107T1500Z/
IBERVILLE-ASCENSION-
INCLUDING THE CITIES OF...BAYOU SORREL...PLAQUEMINE...
WHITE CASTLE...GONZALES...DONALDSONVILLE...PRAIRIEVILLE
1028 AM CST FRI JAN 6 2017

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CST SATURDAY...

* TEMPERATURE...27 TO 30 DEGREES.

* DURATION...7 TO 9 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME 
  VULNERABLE IF OUTDOORS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

TD
3 follow-up statements
418 
WWUS74 KLIX 062209
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
409 PM CST FRI JAN 6 2017

...SUB-FREEZING TEMPERATURES AND STRONG WINDS EXPECTED TONIGHT...

.A VERY COLD ARCTIC AIR MASS WILL CAUSE TEMPERATURES TO PLUMMET
TODAY AND TONIGHT ACCOMPANIED BY STRONG WINDS.

LAZ046-049-070615-
/O.CAN.KLIX.FZ.W.0001.170107T0600Z-170107T1500Z/
/O.EXA.KLIX.HZ.W.0001.170107T0600Z-170107T1700Z/
IBERVILLE-ASCENSION-
INCLUDING THE CITIES OF...BAYOU SORREL...PLAQUEMINE...
WHITE CASTLE...GONZALES...DONALDSONVILLE...PRAIRIEVILLE
409 PM CST FRI JAN 6 2017

...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM
CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS REPLACED THE
FREEZE WARNING WITH A HARD FREEZE WARNING...WHICH IS IN EFFECT
FROM MIDNIGHT TONIGHT TO 11 AM CST SATURDAY.

* TEMPERATURE...23 TO 27 DEGREES.

* DURATION...7 TO 9 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME
  VULNERABLE IF OUTDOORS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HARD FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE
IMMINENT OR HIGHLY LIKELY. 

TO PREVENT FREEZING AND POSSIBLE BURSTING OF OUTDOOR WATER
PIPES...PIPES SHOULD BE WRAPPED...DRAINED...OR ALLOWED TO DRIP
VERY SLOWLY. THOSE THAT HAVE IN-GROUND SPRINKLER SYSTEMS SHOULD
DRAIN THEIR SYSTEMS...OR COVER ANY ABOVE-GROUND PIPES TO PROTECT
THEM FROM FREEZING.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR PETS
HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND FRESH
UNFROZEN WATER.

&&

$$

LAZ040-072-MSZ080>082-070615-
/O.CON.KLIX.HZ.W.0001.170107T0600Z-170107T1700Z/
/O.CON.KLIX.WI.Y.0001.170107T0000Z-170107T1500Z/
ST. TAMMANY-SOUTHERN TANGIPAHOA-HANCOCK-HARRISON-JACKSON-
INCLUDING THE CITIES OF...SLIDELL...MANDEVILLE...COVINGTON...
LACOMBE...HAMMOND...ROBERT...PONCHATOULA...BAY ST. LOUIS...
WAVELAND...DIAMONDHEAD...GULFPORT...PASCAGOULA...OCEAN SPRINGS...
MOSS POINT...GAUTIER...ST. MARTIN
409 PM CST FRI JAN 6 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST SATURDAY...
...HARD FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 AM CST SATURDAY...

* WINDS...20 TO 30 MPH WITH OCCASIONAL GUSTS OVER 35 MPH.

* TEMPERATURE...20 TO 26 DEGREES.

* DURATION...9 TO 11 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME
  VULNERABLE IF OUTDOORS. STRONG WINDS COULD BLOW AROUND LOOSE
  OBJECTS AND MAKE DRIVING DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HARD FREEZE WARNING MEANS TEMPERATURES IN THE MID 20S OR LOWER
ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS
AND OTHER SENSITIVE VEGETATION.

TO PREVENT FREEZING AND POSSIBLE BURSTING OF OUTDOOR WATER
PIPES...PIPES SHOULD BE WRAPPED...DRAINED...OR ALLOWED TO DRIP
VERY SLOWLY. THOSE THAT HAVE IN-GROUND SPRINKLER SYSTEMS SHOULD
DRAIN THEIR SYSTEMS...OR COVER ANY ABOVE-GROUND PIPES TO PROTECT
THEM FROM FREEZING.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR PETS
HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND FRESH
UNFROZEN WATER.

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES AND ON ROADWAYS ORIENTED EAST TO WEST. USE 
EXTRA CAUTION.

&&

$$

LAZ056>070-070615-
/O.CON.KLIX.FZ.W.0001.170107T0600Z-170107T1500Z/
/O.CON.KLIX.WI.Y.0001.170107T0000Z-170107T1500Z/
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-
INCLUDING THE CITIES OF...PIERRE PART...LABADIEVILLE...
PAINCOURTVILLE...CONVENT...LUTCHER...GRAMERCY...LAPLACE...
RESERVE...THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...
METAIRIE...KENNER...EAST NEW ORLEANS...NEW ORLEANS...
BELLE CHASSE...CHALMETTE...VIOLET...HOUMA...BAYOU CANE...
CHAUVIN...COCODRIE...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...LEEVILLE...BURAS...POINTE A LA HACHE...
PORT SULPHUR...BOOTHVILLE...VENICE...EMPIRE...MYRTLE GROVE...
YSCLOSKEY
409 PM CST FRI JAN 6 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST SATURDAY...
...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CST SATURDAY...

* WINDS...20 TO 30 MPH WITH OCCASIONAL GUSTS 35 TO 40 MPH.

* TEMPERATURE...27 TO 30 DEGREES.

* DURATION...7 TO 9 HOURS.

* IMPACTS...PETS...PLANTS AND PERSONS COULD BECOME VULNERABLE TO
  THE COLD IF OUTDOORS. STRONG WINDS COULD BLOW AROUND LOOSE
  OBJECTS AND MAKE DRIVING DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR PETS
HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND FRESH
UNFROZEN WATER.

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES...ESPECIALLY ON ROADWAYS ORIENTED EAST TO
WEST. USE EXTRA CAUTION.

&&

$$

LAZ034>037-039-047-048-050-071-MSZ068>071-077-070615-
/O.CON.KLIX.HZ.W.0001.170107T0600Z-170107T1700Z/
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-WASHINGTON-
WEST BATON ROUGE-EAST BATON ROUGE-LIVINGSTON-NORTHERN TANGIPAHOA-
WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER-
INCLUDING THE CITIES OF...NEW ROADS...LETTSWORTH...LIVONIA...
SPILLMAN...ST. FRANCISVILLE...WAKEFIELD...JACKSON...CLINTON...
FELPS...DARLINGTON...EASLEYVILLE...GREENSBURG...MONTPELIER...
BOGALUSA...ENON...FRANKLINTON...PORT ALLEN...ADDIS...BRUSLY...
BATON ROUGE...DENHAM SPRINGS...WATSON...WALKER...AMITE...
KENTWOOD...ROSELAND...WILMER...CENTREVILLE...DOLOROSA...
FORT ADAMS...WOODVILLE...GILLSBERG...GLOSTER...SMITHDALE...
LIBERTY...MCCOMB...DEXTER...SALEM...TYLERTOWN...CROSSROADS...
MCNEIL...PICAYUNE
409 PM CST FRI JAN 6 2017

...HARD FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 AM CST SATURDAY...

* TEMPERATURE...20 TO 26 DEGREES.

* DURATION...9 TO 11 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME 
  VULNERABLE IF OUTDOORS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HARD FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE
IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND
OTHER SENSITIVE VEGETATION.

TO PREVENT FREEZING AND POSSIBLE BURSTING OF OUTDOOR WATER
PIPES...PIPES SHOULD BE WRAPPED...DRAINED...OR ALLOWED TO DRIP
VERY SLOWLY. THOSE THAT HAVE IN-GROUND SPRINKLER SYSTEMS SHOULD
DRAIN THEIR SYSTEMS...OR COVER ANY ABOVE-GROUND PIPES TO PROTECT
THEM FROM FREEZING.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR PETS
HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND FRESH
UNFROZEN WATER.

&&

$$
102 
WWUS74 KLIX 070554
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1154 PM CST FRI JAN 6 2017

...SUB-FREEZING TEMPERATURES AND STRONG WINDS EXPECTED TONIGHT...

.A VERY COLD ARCTIC AIR MASS WILL CAUSE TEMPERATURES TO PLUMMET
OVERNIGHT ACCOMPANIED BY STRONG WINDS.

LAZ040-072-MSZ080>082-071400-
/O.CON.KLIX.HZ.W.0001.170107T0600Z-170107T1700Z/
/O.CON.KLIX.WI.Y.0001.000000T0000Z-170107T1500Z/
ST. TAMMANY-SOUTHERN TANGIPAHOA-HANCOCK-HARRISON-JACKSON-
INCLUDING THE CITIES OF...SLIDELL...MANDEVILLE...COVINGTON...
LACOMBE...HAMMOND...ROBERT...PONCHATOULA...BAY ST. LOUIS...
WAVELAND...DIAMONDHEAD...GULFPORT...PASCAGOULA...OCEAN SPRINGS...
MOSS POINT...GAUTIER...ST. MARTIN
1154 PM CST FRI JAN 6 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST SATURDAY...
...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM CST
SATURDAY...

* WINDS...20 TO 30 MPH WITH OCCASIONAL GUSTS OVER 35 MPH.

* TEMPERATURE...20 TO 26 DEGREES.

* DURATION...9 TO 11 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME 
  VULNERABLE IF OUTDOORS. STRONG WINDS COULD BLOW AROUND LOOSE 
  OBJECTS AND MAKE DRIVING DIFFICULT. 


A WINTER STORM WARNING IS NOW IN EFFECT ACROSS SOUTHWEST
MISSISSIPPI THROUGH MIDNIGHT. A WINTRY MIX OF FREEZING RAIN AND
SLEET IS EXPECTED TO RESULT IN HAZARDOUS TRAVEL CONDITIONS DUE TO
ICING ON BRIDGES AND OVERPASSES. IN ADDITION...TREES LIMBS AND
POWER LINES MAY EXPERIENCE SIGNIFICANT ACCUMULATIONS OF ICE.

A WINTER WEATHER ADVISORY IS IN EFFECT ACROSS PORTIONS OF EAST
CENTRAL AND SOUTHEAST LOUISIANA THROUGH MIDNIGHT...GENERALLY
ALONG AND NORTH OF A LINE FROM BATON ROUGE TO BOGALUSA TO
POPLARVILLE. AREAS OF RAIN ARE EXPECTED TO POSSIBLY MIX WITH OR
CHANGE OVER TO LIGHT SLEET AND FREEZING RAIN LATER TODAY OR THIS
EVENING...AND SOME ICING OF BRIDGES AND OVERPASSES IS POSSIBLE. 

THERE IS A CHANCE OF THUNDERSTORMS THROUGH EARLY EVENING. 
A FEW THUNDERSTORMS COULD PRODUCE HAIL UP TO THE SIZE OF DIMES.
 EFFECT STARTING AT 9 PM ACROSS THE ENTIRE AREA. WIND CHILL
VALUES WILL DROP TO VALUES FROM THE UPPER SINGLE DIGITS INTO THE
TEENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HARD FREEZE WARNING MEANS TEMPERATURES IN THE MID 20S OR LOWER
ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS
AND OTHER SENSITIVE VEGETATION.

TO PREVENT FREEZING AND POSSIBLE BURSTING OF OUTDOOR WATER
PIPES...PIPES SHOULD BE WRAPPED...DRAINED...OR ALLOWED TO DRIP
VERY SLOWLY. THOSE THAT HAVE IN-GROUND SPRINKLER SYSTEMS SHOULD
DRAIN THEIR SYSTEMS...OR COVER ANY ABOVE-GROUND PIPES TO PROTECT
THEM FROM FREEZING.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR
PETS HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND
FRESH UNFROZEN WATER.

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES AND ON ROADWAYS ORIENTED EAST TO WEST. USE
EXTRA CAUTION.

&&

$$

LAZ056>070-071400-
/O.CON.KLIX.FZ.W.0001.170107T0600Z-170107T1500Z/
/O.CON.KLIX.WI.Y.0001.000000T0000Z-170107T1500Z/
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-
INCLUDING THE CITIES OF...PIERRE PART...LABADIEVILLE...
PAINCOURTVILLE...CONVENT...LUTCHER...GRAMERCY...LAPLACE...
RESERVE...THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...
METAIRIE...KENNER...EAST NEW ORLEANS...NEW ORLEANS...
BELLE CHASSE...CHALMETTE...VIOLET...HOUMA...BAYOU CANE...
CHAUVIN...COCODRIE...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...LEEVILLE...BURAS...POINTE A LA HACHE...
PORT SULPHUR...BOOTHVILLE...VENICE...EMPIRE...MYRTLE GROVE...
YSCLOSKEY
1154 PM CST FRI JAN 6 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST SATURDAY...
...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CST SATURDAY...

* WINDS...20 TO 30 MPH WITH OCCASIONAL GUSTS 35 TO 40 MPH.

* TEMPERATURE...27 TO 30 DEGREES.

* DURATION...7 TO 9 HOURS.

* IMPACTS...PETS...PLANTS AND PERSONS COULD BECOME VULNERABLE TO 
  THE COLD IF OUTDOORS. STRONG WINDS COULD BLOW AROUND LOOSE 
  OBJECTS AND MAKE DRIVING DIFFICULT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.


A WINTER STORM WARNING IS NOW IN EFFECT ACROSS SOUTHWEST
MISSISSIPPI THROUGH MIDNIGHT. A WINTRY MIX OF FREEZING RAIN AND
SLEET IS EXPECTED TO RESULT IN HAZARDOUS TRAVEL CONDITIONS DUE TO
ICING ON BRIDGES AND OVERPASSES. IN ADDITION...TREES LIMBS AND
POWER LINES MAY EXPERIENCE SIGNIFICANT ACCUMULATIONS OF ICE.

A WINTER WEATHER ADVISORY IS IN EFFECT ACROSS PORTIONS OF EAST
CENTRAL AND SOUTHEAST LOUISIANA THROUGH MIDNIGHT...GENERALLY
ALONG AND NORTH OF A LINE FROM BATON ROUGE TO BOGALUSA TO
POPLARVILLE. AREAS OF RAIN ARE EXPECTED TO POSSIBLY MIX WITH OR
CHANGE OVER TO LIGHT SLEET AND FREEZING RAIN LATER TODAY OR THIS
EVENING...AND SOME ICING OF BRIDGES AND OVERPASSES IS POSSIBLE. 

THERE IS A CHANCE OF THUNDERSTORMS THROUGH EARLY EVENING. 
A FEW THUNDERSTORMS COULD PRODUCE HAIL UP TO THE SIZE OF DIMES.
 EFFECT STARTING AT 9 PM ACROSS THE ENTIRE AREA. WIND CHILL
VALUES WILL DROP TO VALUES FROM THE UPPER SINGLE DIGITS INTO THE
TEENS.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR
PETS HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND
FRESH UNFROZEN WATER.

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES...ESPECIALLY ON ROADWAYS ORIENTED EAST TO
WEST. USE EXTRA CAUTION.

&&

$$

LAZ034>037-039-046>050-071-MSZ068>071-077-071400-
/O.CON.KLIX.HZ.W.0001.170107T0600Z-170107T1700Z/
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-WASHINGTON-
IBERVILLE-WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION-LIVINGSTON-
NORTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER-
INCLUDING THE CITIES OF...NEW ROADS...LETTSWORTH...LIVONIA...
SPILLMAN...ST. FRANCISVILLE...WAKEFIELD...JACKSON...CLINTON...
FELPS...DARLINGTON...EASLEYVILLE...GREENSBURG...MONTPELIER...
BOGALUSA...ENON...FRANKLINTON...BAYOU SORREL...PLAQUEMINE...
WHITE CASTLE...PORT ALLEN...ADDIS...BRUSLY...BATON ROUGE...
GONZALES...DONALDSONVILLE...PRAIRIEVILLE...DENHAM SPRINGS...
WATSON...WALKER...AMITE...KENTWOOD...ROSELAND...WILMER...
CENTREVILLE...DOLOROSA...FORT ADAMS...WOODVILLE...GILLSBERG...
GLOSTER...SMITHDALE...LIBERTY...MCCOMB...DEXTER...SALEM...
TYLERTOWN...CROSSROADS...MCNEIL...PICAYUNE
1154 PM CST FRI JAN 6 2017

...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM CST
SATURDAY...

* TEMPERATURE...20 TO 26 DEGREES.

* DURATION...9 TO 11 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME 
  VULNERABLE IF OUTDOORS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HARD FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE
IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND
OTHER SENSITIVE VEGETATION.

TO PREVENT FREEZING AND POSSIBLE BURSTING OF OUTDOOR WATER
PIPES...PIPES SHOULD BE WRAPPED...DRAINED...OR ALLOWED TO DRIP
VERY SLOWLY. THOSE THAT HAVE IN-GROUND SPRINKLER SYSTEMS SHOULD
DRAIN THEIR SYSTEMS...OR COVER ANY ABOVE-GROUND PIPES TO PROTECT
THEM FROM FREEZING.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR
PETS HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND
FRESH UNFROZEN WATER.

&&

$$
334 
WWUS74 KLIX 070947
NPWLIX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
347 AM CST SAT JAN 7 2017

...ARCTIC AIR AND STRONG WINDS KEEP THE REGION IN A DEEP FREEZE...

.AN ARCTIC AIR MASS WILL CAUSE TEMPERATURES TO REMAIN BELOW
FREEZING FOR A MAJORITY OF THE DAY. THE COLD TEMPERATURES WILL BE
ALSO BE ACCOMPANIED BY STRONG WINDS THROUGH MUCH OF THE DAY.

LAZ040-072-MSZ080>082-071700-
/O.CON.KLIX.HZ.W.0001.000000T0000Z-170107T1700Z/
/O.CON.KLIX.WI.Y.0001.000000T0000Z-170107T1500Z/
ST. TAMMANY-SOUTHERN TANGIPAHOA-HANCOCK-HARRISON-JACKSON-
INCLUDING THE CITIES OF...SLIDELL...MANDEVILLE...COVINGTON...
LACOMBE...HAMMOND...ROBERT...PONCHATOULA...BAY ST. LOUIS...
WAVELAND...DIAMONDHEAD...GULFPORT...PASCAGOULA...OCEAN SPRINGS...
MOSS POINT...GAUTIER...ST. MARTIN
347 AM CST SAT JAN 7 2017

...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM CST THIS
MORNING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING...

* WINDS...20 TO 30 MPH WITH OCCASIONAL GUSTS OVER 35 MPH.

* TEMPERATURE...20 TO 26 DEGREES.

* DURATION...5 TO 7 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME 
  VULNERABLE IF OUTDOORS. STRONG WINDS COULD BLOW AROUND LOOSE 
  OBJECTS AND MAKE DRIVING DIFFICULT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HARD FREEZE WARNING MEANS TEMPERATURES IN THE MID 20S OR LOWER
ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS
AND OTHER SENSITIVE VEGETATION.

TO PREVENT FREEZING AND POSSIBLE BURSTING OF OUTDOOR WATER
PIPES...PIPES SHOULD BE WRAPPED...DRAINED...OR ALLOWED TO DRIP
VERY SLOWLY. THOSE THAT HAVE IN-GROUND SPRINKLER SYSTEMS SHOULD
DRAIN THEIR SYSTEMS...OR COVER ANY ABOVE-GROUND PIPES TO PROTECT
THEM FROM FREEZING.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR
PETS HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND
FRESH UNFROZEN WATER.

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES AND ON ROADWAYS ORIENTED EAST TO WEST. USE
EXTRA CAUTION.

&&

$$

LAZ056>070-071500-
/O.CON.KLIX.FZ.W.0001.000000T0000Z-170107T1500Z/
/O.CON.KLIX.WI.Y.0001.000000T0000Z-170107T1500Z/
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-
INCLUDING THE CITIES OF...PIERRE PART...LABADIEVILLE...
PAINCOURTVILLE...CONVENT...LUTCHER...GRAMERCY...LAPLACE...
RESERVE...THIBODAUX...RACELAND...LAROSE...DESTREHAN...NORCO...
METAIRIE...KENNER...EAST NEW ORLEANS...NEW ORLEANS...
BELLE CHASSE...CHALMETTE...VIOLET...HOUMA...BAYOU CANE...
CHAUVIN...COCODRIE...DULAC...MONTEGUT...GALLIANO...CUT OFF...
GOLDEN MEADOW...LEEVILLE...BURAS...POINTE A LA HACHE...
PORT SULPHUR...BOOTHVILLE...VENICE...EMPIRE...MYRTLE GROVE...
YSCLOSKEY
347 AM CST SAT JAN 7 2017

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING...

* WINDS...20 TO 30 MPH WITH OCCASIONAL GUSTS 35 TO 40 MPH.

* TEMPERATURE...27 TO 30 DEGREES.

* DURATION...4 TO 5 HOURS.

* IMPACTS...PETS...PLANTS AND PERSONS COULD BECOME VULNERABLE TO 
  THE COLD IF OUTDOORS. STRONG WINDS COULD BLOW AROUND LOOSE 
  OBJECTS AND MAKE DRIVING DIFFICULT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

A WINTER STORM WARNING IS NOW IN EFFECT ACROSS SOUTHWEST
MISSISSIPPI THROUGH MIDNIGHT. A WINTRY MIX OF FREEZING RAIN AND
SLEET IS EXPECTED TO RESULT IN HAZARDOUS TRAVEL CONDITIONS DUE TO
ICING ON BRIDGES AND OVERPASSES. IN ADDITION...TREES LIMBS AND
POWER LINES MAY EXPERIENCE SIGNIFICANT ACCUMULATIONS OF ICE.

A WINTER WEATHER ADVISORY IS IN EFFECT ACROSS PORTIONS OF EAST
CENTRAL AND SOUTHEAST LOUISIANA THROUGH MIDNIGHT...GENERALLY
ALONG AND NORTH OF A LINE FROM BATON ROUGE TO BOGALUSA TO
POPLARVILLE. AREAS OF RAIN ARE EXPECTED TO POSSIBLY MIX WITH OR
CHANGE OVER TO LIGHT SLEET AND FREEZING RAIN LATER TODAY OR THIS
EVENING...AND SOME ICING OF BRIDGES AND OVERPASSES IS POSSIBLE.

THERE IS A CHANCE OF THUNDERSTORMS THROUGH EARLY EVENING. A FEW
THUNDERSTORMS COULD PRODUCE HAIL UP TO THE SIZE OF DIMES.  EFFECT
STARTING AT 9 PM ACROSS THE ENTIRE AREA. WIND CHILL VALUES WILL
DROP TO VALUES FROM THE UPPER SINGLE DIGITS INTO THE TEENS.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR
PETS HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND
FRESH UNFROZEN WATER.

A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES...ESPECIALLY ON ROADWAYS ORIENTED EAST TO
WEST. USE EXTRA CAUTION.

&&

$$

LAZ034>037-039-046>050-071-MSZ068>071-077-071700-
/O.CON.KLIX.HZ.W.0001.000000T0000Z-170107T1700Z/
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-WASHINGTON-
IBERVILLE-WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION-LIVINGSTON-
NORTHERN TANGIPAHOA-WILKINSON-AMITE-PIKE-WALTHALL-PEARL RIVER-
INCLUDING THE CITIES OF...NEW ROADS...LETTSWORTH...LIVONIA...
SPILLMAN...ST. FRANCISVILLE...WAKEFIELD...JACKSON...CLINTON...
FELPS...DARLINGTON...EASLEYVILLE...GREENSBURG...MONTPELIER...
BOGALUSA...ENON...FRANKLINTON...BAYOU SORREL...PLAQUEMINE...
WHITE CASTLE...PORT ALLEN...ADDIS...BRUSLY...BATON ROUGE...
GONZALES...DONALDSONVILLE...PRAIRIEVILLE...DENHAM SPRINGS...
WATSON...WALKER...AMITE...KENTWOOD...ROSELAND...WILMER...
CENTREVILLE...DOLOROSA...FORT ADAMS...WOODVILLE...GILLSBERG...
GLOSTER...SMITHDALE...LIBERTY...MCCOMB...DEXTER...SALEM...
TYLERTOWN...CROSSROADS...MCNEIL...PICAYUNE
347 AM CST SAT JAN 7 2017

...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM CST THIS
MORNING...

* TEMPERATURE...20 TO 26 DEGREES.

* DURATION...5 TO 7 HOURS.

* IMPACTS...PIPES...PETS...PLANTS AND PERSONS COULD BECOME 
  VULNERABLE IF OUTDOORS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HARD FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE
IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND
OTHER SENSITIVE VEGETATION.

TO PREVENT FREEZING AND POSSIBLE BURSTING OF OUTDOOR WATER
PIPES...PIPES SHOULD BE WRAPPED...DRAINED...OR ALLOWED TO DRIP
VERY SLOWLY. THOSE THAT HAVE IN-GROUND SPRINKLER SYSTEMS SHOULD
DRAIN THEIR SYSTEMS...OR COVER ANY ABOVE-GROUND PIPES TO PROTECT
THEM FROM FREEZING.

PETS ARE ALSO SUSPECT TO THE EXTREME COLD. KEEP PETS INDOORS AS
MUCH AS POSSIBLE. IF THIS IS NOT POSSIBLE...MAKE SURE OUTDOOR
PETS HAVE WARM DRY SHELTER...AND PROVIDE SUFFICIENT FOOD AND
FRESH UNFROZEN WATER.

&&

$$

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 Jan 6, 7:40 AM CST, 2 hours 48 minutes earlier.

Area forecast discussion, Jan 6, 7:40 AM CST, 2 hours 48 minutes before
Area Forecast Discussion
National Weather Service New Orleans LA
740 AM CST Fri Jan 6 2017

.SOUNDING DISCUSSION...Flight went well this morning bursting at
6.9mb. That said this sounding will not be the fun one to see but
there has been some changes. Moisture has been on a steady
increase. PWs were 0.75" yesterday but have increased to 1.3" by
this morning, in fact the column from the sfc to about h65 is
completely saturated now. This does have some bearing on the
weather as we have basically wetbulbed already so any cooling will
now be due to CAA which is expected to occur throughout the day.
Rather steep inversion noted from h975 to h9. Temp rises from 5.6C
to 13C. Again tonights and tomorrow mornings sndg will be far
more impressive to look at as the temp in the LL should drop
significantly. Westerly winds dominated from about h85 through the
rest of the atmosphere. However winds veer with hght from the sfc
to H85 suggesting WAA in the LL(and lift) which is noted when
looking at last nights sndg. H85 temps is now 11C last night was
9.6C last night. /CAB/

&&

.PREV DISCUSSION... /issued 350 AM CST Fri Jan 6 2017/

SHORT TERM...
Have not made many changes to ongoing fcast this morning. Changes
made were mainly to better define the scenario with respect to
type, timing and areal extent of precip. Numbers and dynamic
attributes are still in line with current thinking from previous
forecast discussion. Sleet may start mixing with rain around noon
over the southern counties of Mississippi today. This will
eventually make its way into the adjacent Louisiana parishes and
should reach as far south as the Baton Rouge metro before ending
before midnight for those locations. The wintry mix will continue
to move east and finally exit the Mississippi coastal counties
around midnight. Some light ice accumulations can be expected over
the northern most areas through this evening.

Wintry accumulations are not expected south of the advisory area
but there will be some wintry mix nevertheless before ending this
evening. Even though the wintry mix is expected to be short lived
and melt upon contact with the ground, deep sub-freezing temps
will be moving in at the very moment the precip is moving out
after dark. This will not give enough time for elevated flat
structures to dry. The remaining water on roadways could freeze
rapidly producing large areas of "black ice" to form. This would
cause very dangerous conditions for those traveling through areas
not only within the advisory area but also adjacent and south of
the advisory.

A hard freeze for the areas north of Lake Pontchartrain and
freezing conditions south of the lake look to be the next thing
on the list for the overnight hours tonight and Saturday morning.
Wind chill temps may also be cold enough to be an issue. Would
like to revisit the wind chill issue for Saturday morning later
today. Will post the appropriate freeze warnings for the entire
area and show as a hard freeze north. This may occur again
Saturnight into Sunday morning.

LONG TERM...
Once we begin the warming trend starting Monday although temps
will still be in the chilly upper 40s to near 50. Tuesday temps
should be in the 60s. The common thing after an arctic outbreak is
bringing warmer temps and dp temps along with moisture back from
the gulf, we should see some fog problems again starting Tuesday
or Wednesday. But an extended period of warmer temps look to
stick around through much of the week.

&&

.AVIATION...IFR ceilings of 500 to 1000 feet and visibilities
ranging from 2 to 5 miles in a light to moderate rain are expected
to persist through 00z. The biggest concern is the potential for
icing issues to develop at KMCB after 21z and at KBTR and KHDC
after 00z as temperatures fall below freezing. Any ice
accumulation should be fairly light, but could impact aviation
operations at these terminals during the evening hours. The
precipitation should all come to an end by 06z tomorrow as drier
moves in. Ceilings should quickly improve back into MVFR and then
VFR range by 12z tomorrow as drier air feeds into the area. 32

&&

.MARINE...A strong arctic surge of colder and drier air will
feed into the area beginning today and persisting through the
weekend. Strong north winds of 25 to 30 knots with higher gusts
will develop over all of the waters by this evening and persist
through Saturday night. The wind field will gradually decrease
through the day on Sunday as a surface high becomes centered over
the Gulf South. By Monday, winds should veer to the southeast and
weaken to 10 to 15 knots. Seas will also react to the winds with
seas of 6 to 10 feet on Saturday and Sunday falling back to 3 to 5
feet by Monday. Winds should increase back into the range of 15 to
20 knots on Tuesday in response to a weak low pressure system
passing north of the region. By Wednesday, the wind field should
once again relax as high pressure spreads back in and relaxes the
pressure gradient over the northern Gulf. Seas will generally
range from 3 to 6 feet during the first half of the week. 32

&&

.DECISION SUPPORT...
DSS code:   Yellow.
Deployed:   None.
Activation: None.
Activities: Winter Weather Advisory Friday afternoon and evening.
            Small Craft Advisory Friday afternoon through Sunday
            morning.
            Freeze and Hard Freeze Warning in effect for late tonight.
            SPS for hazardous driving conditions due to "Black Ice"
            tonight

Decision Support Services (DSS) Code Legend
Green  = No weather impacts that require action.
Blue   = Long-fused watch, warning, or advisory in effect or
         high visibility event.
Yellow = Heightened impacts with short-fused watch, warning or
         advisory issuances; radar support.
Orange = High Impacts; Slight to Moderate risk severe; nearby
         tropical events; HazMat or other large episodes.
Red    = Full engagement for Moderate risk of severe and/or
         direct tropical threats; Events of National Significance.

&&

.PRELIMINARY POINT TEMPS/POPS...
MCB  36  21  37  20 /  80  50  10   0
BTR  39  25  40  22 /  80  50  10   0
ASD  44  26  42  25 /  90  60  10   0
MSY  46  30  41  30 /  80  60  10   0
GPT  45  27  41  27 /  90  70  10   0
PQL  45  27  40  25 /  80  70  10   0

&&

.LIX WATCHES/WARNINGS/ADVISORIES...
LA...Freeze Warning from midnight tonight to 9 AM CST Saturday for
     LAZ046-049-056>070.

     Hard Freeze Warning from midnight tonight to 11 AM CST Saturday
     for LAZ034>037-039-040-047-048-050-071-072.

     Winter Weather Advisory from noon today to midnight CST tonight
     for LAZ034>037-039-071.

GM...Small Craft Advisory from noon today to 6 PM CST Sunday for
     GMZ536-538-550-552-555-557.

     Small Craft Advisory from noon today to midnight CST Sunday
     night for GMZ570-572-575-577.

     Small Craft Advisory from noon today to 6 AM CST Sunday for
     GMZ530-532-534.

MS...Hard Freeze Warning from midnight tonight to 11 AM CST Saturday
     for MSZ068>071-077-080>082.

     Winter Weather Advisory from noon today to midnight CST tonight
     for MSZ068>071-077.

GM...Small Craft Advisory from noon today to 6 PM CST Sunday for
     GMZ538-550-552-555-557.

     Small Craft Advisory from noon today to midnight CST Sunday
     night for GMZ572-575-577.

     Small Craft Advisory from noon today to 6 AM CST Sunday for
     GMZ532-534.

&&
Hazardous weather outlook, Jan 6, 8:38 AM CST, 1 hour 50 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NEW ORLEANS LA
838 AM CST FRI JAN 6 2017

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>082-070245-
LAKE PONTCHARTRAIN AND LAKE MAUREPAS-MISSISSIPPI SOUND-
LAKE BORGNE-CHANDELEUR SOUND-BRETON SOUND-
COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER
LA OUT 20 NM-
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER
TO PORT FOURCHON LOUISIANA OUT 20 NM-
COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE
MISSISSIPPI RIVER OUT 20 NM-
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT
20 NM-
COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA
RIVER LA FROM 20 TO 60 NM-
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO
PORT FOURCHON LOUISIANA FROM 20 TO 60 NM-
COASTAL WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE
MISSISSIPPI RIVER FROM 20 TO 60 NM-
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND
LOUISIANA OUT 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-
838 AM CST FRI JAN 6 2017

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

.DAY ONE...TODAY AND TONIGHT

A STRONG COLD FRONT WILL BRING MUCH COLDER AIR TO THE AREA TODAY
AND TONIGHT. THERE IS A POSSIBILITY OF A WINTRY MIX OF
SLEET...FREEZING RAIN AND A COLD RAIN MAINLY NEAR THE LOUISIANA -
MISSISSIPPI STATE LINE THIS AFTERNOON AND EVENING. A WINTER
WEATHER ADVISORY IS IN EFFECT FROM NOON UNTIL MIDNIGHT CST FRIDAY
FOR SOUTHWEST MISSISSIPPI AND THE ADJACENT SOUTHEAST LOUISIANA
PARISHES.

THERE IS A CHANCE OF THUNDERSTORMS...MAINLY THIS MORNING. A FEW
THUNDERSTORMS COULD PRODUCE HAIL UP TO THE SIZE OF DIMES.

FREEZE AND HARD FREEZE WARNINGS ARE IN EFFECT FOR ALL OF THE AREA
LATE TONIGHT. THE HARD FREEZE WARNING IS FOR AREAS ALONG AND
NORTH OF THE I-12 CORRIDOR IN SOUTHEAST LOUISIANA AND FOR ALL OF
THE COUNTIES IN SOUTHWEST AND COASTAL MISSISSIPPI. A FREEZE
WARNING IS IN EFFECT FOR THE REMAINDER OF THE SOUTHEAST LOUISIANA
PARISHES TONIGHT. TEMPERATURES ARE EXPECTED TO DROP TO BETWEEN 20
AND 26 DEGREES IN THE HARD FREEZE WARNING AND 27 TO 32 DEGREES IN
THE FREEZE WARNING.

STRONG NORTH WINDS OF 25 TO 30 KNOTS WITH FREQUENT GUSTS OF 35
KNOTS OR MORE HAVE PROMPTED SMALL CRAFT ADVISORY ISSUANCES FOR
ALL OF THE COASTAL WATERS THIS AFTERNOON AND TONIGHT. A WIND
ADVISORY MAY BE NEEDED FOR PARISHES SOUTH OF LAKE PONTCHARTRAIN
TONIGHT DUE TO STRONG NORTH WINDS OF 25 TO 30 MPH WITH HIGHER
GUSTS. IN ADDITION...A WIND CHILL ADVISORY MAY BE NEEDED FOR AT
LEAST NORTHERN PORTIONS OF THE AREA LATE TONIGHT WITH WIND CHILL
READINGS EXPECTED TO DROP TO VALUES FROM THE UPPER SINGLE DIGITS
INTO THE TEENS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

FREEZE AND HARD FREEZE WARNINGS WILL LIKELY BE NECESSARY FOR ALL
OF THE AREA SATURDAY NIGHT.

STRONG NORTH WINDS WILL PERSIST OVER THE COASTAL WATERS SATURDAY
AND SUNDAY RESULTING IN CONTINUED SMALL CRAFT ADVISORIES DURING
THIS PERIOD. ANOTHER ROUND OF SMALL CRAFT ADVISORY CONDITIONS MAY
DEVELOP MONDAY NIGHT AND TUESDAY OF NEXT WEEK AS A LOW PRESSURE
SYSTEM MOVES NORTH OF THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED...BUT PLEASE REPORT ANY
OCCURRENCES OF HAIL AND SIGNIFICANT ACCUMULATIONS OF SLEET OR
FREEZING RAIN TO THE NATIONAL WEATHER SERVICE IN SLIDELL.

TD

In the hours before

Special weather statement, Jan 6, 6:55 AM CST, 3 hours 33 minutes before
Special Weather Statement
National Weather Service New Orleans LA
655 AM CST Fri Jan 6 2017

LAZ040-046>050-072-MSZ080>082-061500-
St. Tammany-Iberville-West Baton Rouge-East Baton Rouge-Ascension-
Livingston-Southern Tangipahoa-Hancock-Harrison-Jackson-
Including the cities of...Slidell...Mandeville...Covington...
Lacombe...Bayou Sorrel...Plaquemine...White Castle...Port Allen...
Addis...Brusly...Baton Rouge...Gonzales...Donaldsonville...
Prairieville...Denham Springs...Watson...Walker...Hammond...
Robert...Ponchatoula...Bay St. Louis...Waveland...Diamondhead...
Gulfport...Pascagoula...Ocean Springs...Moss Point...Gautier...
St. Martin
655 AM CST Fri Jan 6 2017

Arctic air will cause temperatures to fall well below freezing
by dark. This will begin to occur just as precipitation is moving
out of the area. Exposed roadways will remain very wet as
temperatures fall quickly into the 20s during the late afternoon
and evening. This will cause areas of black ice to develop on
these road surfaces since there will not be enough time for travel
lanes to dry.
Special weather statement, Jan 6, 8:18 AM CST, 2 hours 10 minutes before
Special Weather Statement
National Weather Service New Orleans LA
818 AM CST FRI JAN 6 2017

LAZ039-040-072-MSZ080-061445-
Southern Tangipahoa-Washington-St. Tammany-Hancock-
818 AM CST FRI JAN 6 2017

...A STRONG THUNDERSTORM WILL AFFECT SOUTH CENTRAL WASHINGTON...ST.
TAMMANY...SOUTHEASTERN TANGIPAHOA PARISHES IN SOUTHEASTERN LOUISIANA
AND SOUTHWESTERN HANCOCK COUNTIES...

At 817 AM CST, a strong thunderstorm was located near Madisonville,
or 8 miles south of Covington, moving northeast at 50 mph.

Nickel size hail is possible with this storm.

Locations impacted include...
Slidell, Covington, Pearl River, Abita Springs, Madisonville, Sun,
Lacombe, Bush, Pearlington and Slidell Airport.

LAT...LON 3056 8979 3056 8980 3026 8957 3021 8978
      3023 8985 3026 8989 3026 8998 3030 8999
      3036 9008 3039 9020 3035 9027 3041 9031
      3078 8995
TIME...MOT...LOC 1417Z 231DEG 42KT 3036 9008

CAB

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 6, 3:51 AM CSTFreeze WarningLIXAssumption, Iberville, Saint Bernard, Saint James, Saint John the Baptist29 hr
Jan 6, 3:51 AM CSTHard Freeze WarningLIXEast Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena, Tangipahoa and 3 more31 hr
Jan 6, 8:18 AM CSTSpecial Weather StatementLIXSaint Tammany27 min
Jan 6, 9:49 AM CSTWind Chill AdvisoryLIXAssumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more24 hr
Jan 6, 3:43 PM CSTGale WarningLIX23 hr
Jan 6, 3:43 PM CSTSmall Craft AdvisoryLIX47 hr
Jan 6, 5:28 PM CSTSpecial Weather StatementLIXEast Feliciana, Pointe Coupee, Saint Helena, West Feliciana17 min
Jan 6, 10:13 AM CSTWinter Storm WarningLIXAmite, Pike, Walthall, Wilkinson12 hr
Jan 6, 10:35 AM CSTRiver Flood WarningLIXJackson13 hr
Jan 6, 12:05 PM CSTSpecial Weather StatementLIXHancock, Harrison, Jackson85 min

Nearby

Wind Advisories in Louisiana, 2017Wind Advisories in Mississippi, 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.