Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
451 AM CST Sat Dec 27 2025
GMZ630>632-650-271800-
/O.CON.KMOB.MF.Y.0027.000000T0000Z-251227T1800Z/
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
451 AM CST Sat Dec 27 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
* WHAT...Dense fog will reduce visibility to 1 NM or less.
* WHERE...Northern Mobile Bay, Southern Mobile Bay, Mississippi
Sound and Coastal waters from Pensacola FL to Pascagoula MS
out 20 NM.
* WHEN...Until noon CST today.
* IMPACTS...Low visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service New Orleans LA
1113 PM CST Fri Dec 26 2025
GMZ530-532-534-536-538-555-271315-
/O.CON.KLIX.MF.Y.0029.000000T0000Z-251228T0000Z/
Lake Pontchartrain and Lake Maurepas-Mississippi Sound-
Lake Borgne-Chandeleur Sound-Breton Sound-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
1113 PM CST Fri Dec 26 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY...
* WHAT...Dense fog will reduce visibility to 1 NM or less.
* WHERE...Lake Pontchartrain, Lake Maurepas, Mississippi Sound,
Lake Borgne, Chandeleur Sound, Breton Sound
* WHEN...Through 6 PM CST Saturday.
* IMPACTS...Low visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service New Orleans LA
1113 PM CST Fri Dec 26 2025
GMZ550-552-557-570-572-575-577-271315-
/O.CON.KLIX.MF.Y.0029.000000T0000Z-251227T1600Z/
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 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-
1113 PM CST Fri Dec 26 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST
SATURDAY...
* WHAT...Dense fog will reduce visibility to 1 NM or less.
* WHERE...Coastal Waters from Port Fourchon LA to Lower
Atchafalaya River LA out 20 nm and Coastal waters from the
Southwest Pass of the Mississippi River to Port Fourchon
Louisiana out 20 NM.
* WHEN...Through 10 AM CST Saturday.
* IMPACTS...Low visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service New Orleans LA
1111 PM CST Fri Dec 26 2025
LAZ034>037-039-046>048-056>060-064>071-076>090-MSZ068>071-077-
083>088-271315-
/O.CON.KLIX.FG.Y.0037.000000T0000Z-251227T1600Z/
Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington-
Iberville-West Baton Rouge-East Baton Rouge-Assumption-St. James-
St. John The Baptist-Upper Lafourche-St. Charles-Upper St.
Bernard-Upper Terrebonne-Lower Terrebonne-Lower Lafourche-Coastal
Jefferson Parish-Lower Plaquemines-Lower St. Bernard-Northern
Tangipahoa-Southeast St. Tammany-Western Orleans-Eastern Orleans-
Northern St. Tammany-Southwestern St. Tammany-Central Tangipahoa-
Lower Tangipahoa-Northern Livingston-Southern Livingston-Western
Ascension-Eastern Ascension-Upper Jefferson-Lower Jefferson-Upper
Plaquemines-Central Plaquemines-Wilkinson-Amite-Pike-Walthall-
Pearl River-Northern Hancock-Northern Harrison-Northern Jackson-
Southern Hancock-Southern Harrison-Southern Jackson-
Including the cities of Yscloskey, Galliano, Liberty, Leeville,
Denham Springs, Belle Chasse, Alliance, Montpelier, Madisonville,
Walker, Lafitte, Spillman, Wakefield, Bush, Hammond, St.
Francisville, Gulfport, Cocodrie, Picayune, Pearlington, Pierre
Part, Whitehall, Boothville, Greensburg, East New Orleans, Pass
Christian, Convent, McNeil, Saucier, Diamondhead, Bayou Cane,
Killian, Roseland, Vancleave, Enon, Plaquemine, Long Beach,
Folsom, Reserve, Bayou Sorrel, Labadieville, Amite, Felps,
Jackson, Tickfaw, Metairie, Livonia, Independence, Lettsworth,
Paincourtville, Wilmer, Clinton, Mandeville, Barataria,
Franklinton, Robert, Raceland, Kiln, Dolorosa, Smithdale,
Springfield, Braithwaite, Meraux, Brusly, Donaldsonville,
Gonzales, Gretna, Bogalusa, Gillsburg, Salem, Larose, Baton
Rouge, Easleyville, Thibodaux, Necaise, White Castle,
Prairieville, Westwego, Pascagoula, Norco, Kentwood, Slidell,
Sorrento, Violet, McComb, Lyman, Sellers, Biloxi, Wade, Montegut,
Chauvin, French Settlement, Woodville, Dulac, Shell Beach,
Marrero, Gloster, Waveland, New Roads, Ocean Springs, Bay St.
Louis, Buras, Geismar, Port Allen, Centreville, St. Martin, New
Orleans, Dexter, Crossroads, Akers, Covington, Gautier, Moss
Point, Ponchatoula, Laplace, Grand Isle, Myrtle Grove, Houma,
Golden Meadow, Gramercy, Livingston, Harahan, Poplarville, Fort
Adams, Tylertown, Empire, Lutcher, Venice, Addis, Acy, Chalmette,
Cut Off, Pointe A La Hache, Kenner, Darlington, Escatawpa, Jean
Lafitte, Delacroix, Destrehan, and Port Sulphur
1111 PM CST Fri Dec 26 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST SATURDAY...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...All of southeast Louisiana and southern Mississippi.
* WHEN...Until 10 AM CST Saturday.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your low beam headlights, and leave
plenty of distance ahead of you.
&&
$$
TE
URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
1024 PM CST Fri Dec 26 2025
LAZ044-045-055-073-074-152>154-241>243-252>254-TXZ615-616-271500-
/O.EXT.KLCH.FG.Y.0038.251227T0424Z-251227T1500Z/
Lafayette-Upper St. Martin-Lower St. Martin-West Cameron-East
Cameron-Upper Vermilion-Upper Iberia-Upper St. Mary-Southern
Calcasieu-Southern Jefferson Davis-Southern Acadia-Lower
Vermilion-Lower Iberia-Lower St. Mary-Lower Jefferson-Southern
Orange-
Including the cities of Lake Charles, Morse, Bell City,
Abbeville, Creole, Hackberry, Lake Arthur, Klondike, Cameron,
Lafayette, Grand Chenier, Centerville, Port Arthur, Patterson,
Morgan City, Jeanerette, Franklin, Berwick, Avery Island, Burns
Point, Grand Lake, Breaux Bridge, Rutherford Beach,
Stephensville, Bayou Vista, Vidor, Bridge City, Nederland,
Maurice, Cypremort Point, Sea Rim State Park, St. Martinville,
Hayes, New Iberia, Cade, Gueydan, Iowa, Intracoastal City,
Carlyss, Forked Island, Kaplan, Sabine Pass, Meaux, Johnson
Bayou, and Orange
1024 PM CST Fri Dec 26 2025
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM CST SATURDAY...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of south central and southwest Louisiana and
southeast Texas.
* WHEN...Until 9 AM CST Saturday.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
Rua
URGENT - MARINE WEATHER MESSAGE
National Weather Service Lake Charles LA
1021 PM CST Fri Dec 26 2025
GMZ430-432-435-436-450-452-455-271600-
/O.CON.KLCH.MF.Y.0027.000000T0000Z-251227T1600Z/
Sabine Lake-Calcasieu Lake-Vermilion and West Cote Blanche Bays-
Atchafalaya and East Cote Blanche Bays-
Coastal waters from Cameron LA to High Island TX out 20 NM-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
1021 PM CST Fri Dec 26 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST
SATURDAY...
* WHAT...Dense fog will reduce visibility to 1/4 NM or less.
* WHERE...Portions of and the coastal lakes and bays of the Gulf
of America.
* WHEN...Until 10 AM CST Saturday.
* IMPACTS...Low visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
