Alerts from NWS New Orleans LA (UNOFFICIAL)
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Alerts from NWS New Orleans LA (UNOFFICIAL)
@msy.nws-bot.us
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msy.nws-bot.us
Small Craft Advisory issued December 15 at 4:38AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kts and seas 5 to 8 ft. * WHERE...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 and Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM. * WHEN...Until 9 AM CST this morning. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Northeast winds around 20 kt with gusts up to 25 kt. * WHERE...Portions of Gulf of America. * WHEN...Until 9 AM CST this morning. * IMPACTS...Conditions will be hazardous to small craft.
December 15, 2025 at 10:45 AM
msy.nws-bot.us
Cold Weather Advisory issued December 15 at 12:34AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Very cold wind chills ranging from 12 to 20 degrees will impact locations along and north of the Interstate 10/12 corridor. Wind chills of 20 to 25 degrees will affect locations south of this corridor. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...Until 9 AM CST this morning. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure. Very cold temperatures can lead to hypothermia with prolonged exposure.
December 15, 2025 at 6:45 AM
msy.nws-bot.us
Gale Warning issued December 15 at 12:32AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Northeast winds 25 to 30 kt with gusts up to 40 kt and seas 6 to 9 ft. * WHERE...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 and Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM. * WHEN...Until 9 AM CST this morning. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 7 ft. * WHERE...Portions of Gulf of America. * WHEN...Until 9 AM CST this morning. * IMPACTS...Conditions will be hazardous to small craft.
December 15, 2025 at 6:45 AM
msy.nws-bot.us
Cold Weather Advisory issued December 14 at 5:26PM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Very cold wind chills ranging from 12 to 20 degrees will impact locations along and north of the Interstate 10/12 corridor. Wind chills of 20 to 25 degrees will affect locations south of this corridor. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...From 9 PM this evening to 9 AM CST Monday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure.
December 14, 2025 at 11:30 PM
msy.nws-bot.us
Cold Weather Advisory issued December 14 at 11:47AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Very cold wind chills ranging from 12 to 20 degrees will impact locations along and north of the Interstate 10/12 corridor. Wind chills of 20 to 25 degrees will affect oocations south of this corridor. * WHERE...All of southeast Louisiana and southern Mississippi. * WHEN...From 9 PM this evening to 9 AM CST Monday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure.
December 14, 2025 at 6:01 PM
msy.nws-bot.us
Gale Warning issued December 14 at 11:44AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Northeast winds 30 to 35 kt with gusts up to 40 kt and seas 6 to 11 ft. * WHERE...All of the open Gulf waters from 20 to 60 NM offshore. * WHEN...Until 9 AM CST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...Northeast winds 25 to 30 kt with gusts up to 35 kt. Waves of 3 to 5 feet in the tidal lakes and sounds and seas 5 to 7 ft in the open Gulf waters. * WHERE...All of the tidal lakes, sounds, and open Gulf waters. * WHEN...Until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
December 14, 2025 at 6:00 PM
msy.nws-bot.us
Small Craft Advisory issued December 14 at 6:14AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...North winds 20 to 25 kt with gusts up to 30 kt. * WHERE...Mississippi Sound and Lake Borgne. * WHEN...Until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 7 to 10 ft. * WHERE...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 and Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM. * WHEN...Until 9 AM CST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 7 ft. * WHERE...Portions of Gulf of America. * WHEN...Until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
December 14, 2025 at 12:30 PM
msy.nws-bot.us
Cold Weather Advisory issued December 14 at 4:10AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Very cold wind chills ranging from 12 to 20 degrees will impact locations along and north of the Interstate 10/12 corridor. Wind chills of 20 to 25 degrees will affect locations south of this corridor. * WHERE...Northern Hancock, Northern Harrison, Northern Jackson, Southern Hancock, Southern Harrison, and Southern Jackson Counties. * WHEN...From 9 PM this evening to 9 AM CST Monday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure. Very cold temperatures can lead to hypothermia with prolonged exposure. * WHAT...Very cold wind chills as low as 17 expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...From 9 PM this evening to 9 AM CST Monday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure. Very cold temperatures can lead to hypothermia with prolonged exposure.
December 14, 2025 at 10:15 AM
msy.nws-bot.us
Gale Warning issued December 14 at 4:02AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.(1/2)
* WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 7 to 10 ft expected. * WHERE...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 and Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM. * WHEN...Until 9 AM CST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1 NM or less. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Mississippi Sound and Lake Borgne. * WHEN...For the Dense Fog Advisory, until 6 AM CST early this morning. For the Small Craft Advisory, until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1 NM or less. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Mississippi Sound and Lake Borgne. * WHEN...For the Dense Fog Advisory, until 6 AM CST early this morning. For the Small Craft Advisory, until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 5 to 7 ft expected. * WHERE...Portions of Gulf of America. * WHEN...Until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
December 14, 2025 at 10:15 AM
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Special Weather Statement issued December 14 at 2:40AM CST by NWS New Orleans LA
Additional Details Here.
At 239 AM CST, Doppler radar was tracking a strong thunderstorm near Ramah, or 13 miles northeast of Catahoula, moving southeast at 40 mph. HAZARD...Winds in excess of 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects such as holiday decorations. Locations impacted include... Plaquemine, St. Gabriel, Addis, Maringouin, Rosedale, Grosse Tete, Ramah, and Bayou Sorrel. This includes Interstate 10 in Louisiana between mile markers 128 and 143.
December 14, 2025 at 8:45 AM
msy.nws-bot.us
Dense Fog Advisory issued December 13 at 8:21PM CST until December 14 at 4:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. The fog will likely dissipate before sunrise as a cold front finally moves through. Very cold wind chills ranging from 12 to 20 degrees will impact locations along and north of the Interstate 10/12 corridor. Wind chills of 20 to 25 degrees will affect locations south of this corridor. * WHERE...Northern Hancock, Northern Harrison, Northern Jackson, Southern Hancock, Southern Harrison, and Southern Jackson Counties. * WHEN...For the Dense Fog Advisory, until 4 AM CST Sunday. For the Cold Weather Advisory, from 9 PM Sunday to 9 AM CST Monday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure. Very cold temperatures can lead to hypothermia with prolonged exposure. Low visibility could make driving conditions hazardous. * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. The fog will likely dissipate before sunrise as a cold front finally moves through. Very cold wind chills ranging from 12 to 20 degrees will impact locations along and north of the Interstate 10/12 corridor. Wind chills of 20 to 25 degrees will affect locations south of this corridor. * WHERE...Northern Hancock, Northern Harrison, Northern Jackson, Southern Hancock, Southern Harrison, and Southern Jackson Counties. * WHEN...For the Dense Fog Advisory, until 4 AM CST Sunday. For the Cold Weather Advisory, from 9 PM Sunday to 9 AM CST Monday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure. Very cold temperatures can lead to hypothermia with prolonged exposure. Low visibility could make driving conditions hazardous. * WHAT...Very cold wind chills as low as 17 expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...From 9 PM Sunday to 9 AM CST Monday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure.
December 14, 2025 at 2:30 AM
msy.nws-bot.us
Gale Warning issued December 13 at 8:26PM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.(1/2)
* WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 11 ft expected. * WHERE...All of the open Gulf waters from 20 to 60 NM offshore. * WHEN...From 6 AM Sunday to 9 AM CST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1 NM or less. For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 35 kt expected. * WHERE...Mississippi Sound and Lake Borgne. * WHEN...For the Dense Fog Advisory, until 6 AM CST Sunday. For the Small Craft Advisory, from 6 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1 NM or less. For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 35 kt expected. * WHERE...Mississippi Sound and Lake Borgne. * WHEN...For the Dense Fog Advisory, until 6 AM CST Sunday. For the Small Craft Advisory, from 6 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt. Waves of 3 to 5 feet in the tidal lakes and sounds and seas ofof 5 to 8 ft in the open Gulf waters are expected. * WHERE...All of the tidal lakes, sounds, and open Gulf waters out to 20 NM offshore. * WHEN...From 6 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
December 14, 2025 at 2:30 AM
msy.nws-bot.us
Gale Warning issued December 13 at 11:51AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 11 ft expected. * WHERE...All of the open Gulf waters from 20 to 60 NM offshore. * WHEN...From 6 AM Sunday to 9 AM CST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt. Waves of 3 to 5 feet in the tidal lakes and sounds and seas ofof 5 to 8 ft in the open Gulf waters are expected. * WHERE...All of the tidal lakes, sounds, and open Gulf waters out to 20 NM offshore. * WHEN...From 6 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
December 13, 2025 at 6:00 PM
msy.nws-bot.us
Cold Weather Advisory issued December 13 at 11:32AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Very cold wind chills ranging from 12 to 20 degrees will impact locations along and north of the Interstate 10/12 corridor. Wind chills of 20 to 25 degrees will affect oocations south of this corridor. * WHERE...All of southeast Louisiana and southern Mississippi. * WHEN...From 9 PM Sunday to 9 AM CST Monday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure.
December 13, 2025 at 5:45 PM
msy.nws-bot.us
Dense Fog Advisory issued December 13 at 7:42AM CST until December 13 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Visibility one quarter mile or less in patchy dense fog. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
December 13, 2025 at 1:45 PM
msy.nws-bot.us
Dense Fog Advisory issued December 13 at 4:35AM CST until December 13 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Visibility one quarter mile or less in patchy dense fog. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
December 13, 2025 at 10:45 AM
msy.nws-bot.us
Dense Fog Advisory issued December 12 at 9:17PM CST until December 13 at 9:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...Until 9 AM CST Saturday. * IMPACTS...Low visibility could make driving conditions hazardous.
December 13, 2025 at 3:30 AM
msy.nws-bot.us
Small Craft Advisory issued December 8 at 11:38AM CST until December 8 at 6:00PM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...North winds 15 to 25 kt and seas 5 to 7 ft expected. * WHERE...Portions of Gulf of America. * WHEN...Until 6 PM CST this evening. * IMPACTS...Conditions will be hazardous to small craft.
December 8, 2025 at 5:45 PM
msy.nws-bot.us
Marine Weather Statement issued December 7 at 10:22PM CST by NWS New Orleans LA
Additional Details Here.
A Marine Weather Statement has been issued for the following areas... Lake Borgne... Lake Pontchartrain and Lake Maurepas... At 1021 PM CST, Doppler radar indicated a cluster of showers, capable of producing winds to around 30 knots. This cluster of showers is generally located along a line extending from 8 nm west of Mandeville to 10 nm south of Lake Maurepas, moving east at 35 knots. Mariners can expect widespread gusty winds to around 30 knots and higher waves. Boaters should seek safe harbor immediately until this activity passes.
December 8, 2025 at 4:30 AM
msy.nws-bot.us
Marine Weather Statement issued December 7 at 9:51PM CST by NWS New Orleans LA
Additional Details Here.
A Marine Weather Statement has been issued for the following areas... Lake Pontchartrain and Lake Maurepas... At 950 PM CST, Doppler radar indicated a cluster of showers, capable of producing winds up to around 30 knots. This cluster of showers is generally located along a line extending from 13 nm northwest of Manchac to 22 nm southwest of Lake Maurepas, moving east at 35 knots. Mariners can expect widespread gusty winds to around 30 knots and higher waves. Boaters should seek safe harbor immediately until this activity passes.
December 8, 2025 at 4:00 AM
msy.nws-bot.us
Small Craft Advisory issued December 7 at 9:12PM CST until December 8 at 6:00PM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...North winds 15 to 25 kt and seas 5 to 7 ft expected. * WHERE...Portions of Gulf of America. * WHEN...From midnight tonight to 6 PM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
December 8, 2025 at 3:15 AM
msy.nws-bot.us
Small Craft Advisory issued December 7 at 2:28PM CST until December 8 at 6:00PM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...North winds 15 to 25 kt and seas 5 to 7 ft expected. * WHERE...Portions of Gulf of America. * WHEN...From midnight tonight to 6 PM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
December 7, 2025 at 8:30 PM
msy.nws-bot.us
Small Craft Advisory issued December 6 at 11:43PM CST until December 8 at 6:00PM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 7 ft expected. * WHERE...Portions of Gulf of America. * WHEN...From midnight Sunday night to 6 PM CST Monday. * IMPACTS...Conditions will be hazardous to small craft.
December 7, 2025 at 5:45 AM
msy.nws-bot.us
Flood Advisory issued December 4 at 5:23PM CST until December 4 at 7:15PM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Louisiana, including the following parish, East Baton Rouge. * WHEN...Until 715 PM CST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 522 PM CST, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Additional rainfall amounts of 0.5 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Baton Rouge, Westminster, Merrydale, Inniswold and Shenandoah. - http://www.weather.gov/safety/flood
December 4, 2025 at 11:30 PM
msy.nws-bot.us
Small Craft Advisory issued December 4 at 11:41AM CST until December 5 at 6:00AM CST by NWS New Orleans LA
Additional Details Here.
* WHAT...East winds 10 to 20 kt with gusts up to 25 kt. * WHERE...Portions of Gulf of America. * WHEN...Until 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft.
December 4, 2025 at 5:45 PM