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2 products issued by NWS for: 15NM N Grand Isle LA
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Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NEW ORLEANS LA
343 AM CST WED JAN 18 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>082-182145-
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-
343 AM CST WED JAN 18 2017

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

.DAY ONE...TODAY AND TONIGHT

A DENSE FOG ADVISORY CONTINUES THROUGH 10 AM FOR ALL OF SOUTHERN
MISSISSIPPI AND SOUTHEAST LOUISIANA.

A DENSE FOG ADVISORY CONTINUES THROUGH 11 AM FOR NEARSHORE AND
PROTECTED WATERS.

DENSE FOG WILL BE POSSIBLE AGAIN TONIGHT...ESPECIALLY FOR COASTAL
AREAS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THUNDERSTORMS WILL BE POSSIBLE EACH DAY DURING THE PERIOD THROUGH
SUNDAY...WITH THE BEST CHANCES ON THURSDAY AND EARLY SATURDAY
THROUGH SUNDAY MORNING. A MARGINAL RISK OF SEVERE THUNDERSTORMS
WILL EXIST THURSDAY AND FRIDAY. THERE IS A BETTER CHANCE FOR
SEVERE THUNDERSTORMS ACROSS THE OUTLOOK AREA SATURDAY AND SATURDAY
NIGHT AND ACROSS THE MISSISSIPPI GULF COAST SUNDAY MORNING.
LOCALLY HEAVY RAINFALL WILL ALSO BE POSSIBLE AT TIMES THROUGHOUT
THE PERIOD.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

$$




Dense Fog Advisory

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
319 PM CST WED JAN 18 2017

...DENSE FOG EXPECTED AGAIN OVER THE NEARSHORE WATERS...TIDAL
LAKES...AND SOUNDS TONIGHT...

.AREAS OF DENSE MARINE FOG WILL DEVELOP IN THE MISSISSIPPI
SOUND...AND ARE LIKELY TO DEVELOP ACROSS THE OTHER SOUNDS AND
TIDAL LAKES THIS EVENING AND CONTINUING THROUGH THE EARLY MORNING
HOURS ON THURSDAY. A WARM AND HUMID AIRMASS LINGERS OVER THE
NEARSHORE COOLER WATERS. REDUCED VISIBILITIES OF ONE MILE OR LESS
ARE EXPECTED TO BE IN PLACE BY MIDNIGHT.

GMZ530-532-534-536-538-550-552-555-190530-
/O.NEW.KLIX.MF.Y.0009.170118T2119Z-170119T1200Z/
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-
319 PM CST WED JAN 18 2017

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM CST THURSDAY.

* VISIBILITY...ONE MILE OR LESS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE MILE. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$




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