Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service New Orleans LA
101 PM CDT Wed Sep 16 2026
GMZ529-531>536-543-557-577-170815-
/O.CON.KLIX.SC.Y.0029.000000T0000Z-260917T2100Z/
Lake Maurepas-Lake Pontchartrain-Mississippi Sound-
Lake Salvador and Lake Cataouatche-Lake Borgne-Breton Sound-
Chandeleur Sound-Barataria Bay-
Coastal waters from Pascagoula Mississippi to Stake Island out
20 NM-
Coastal waters from Pascagoula Mississippi to Stake Island
Louisiana out 20 to 60 NM-
101 PM CDT Wed Sep 16 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT
THURSDAY...
* WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas of
2 to 4 ft in protected waters and 6 to 9 ft in open waters
expected.
* WHERE...All coastal sounds, bays, tidal lakes, and open Gulf
waters east of the mouth of the Mississippi River.
* WHEN...Until 4 PM CDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service New Orleans LA
101 PM CDT Wed Sep 16 2026
GMZ541-551-553-554-570-572-575-170815-
/O.EXT.KLIX.SC.Y.0029.000000T0000Z-260918T0600Z/
Terrebonne Bay-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River
LA out 20 nm-
Coastal Waters from Southwest Pass of the Mississippi River to
Port Fourchon LA out 20 nm-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 NM-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
101 PM CDT Wed Sep 16 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM CDT FRIDAY...
* WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas of
2 to 4 ft in protected waters and 6 to 9 ft in open waters
expected.
* WHERE...Open Gulf waters near and west of Southwest Pass
including Terrebonne Bay.
* WHEN...Until 1 AM CDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Lake Charles LA
1259 PM CDT Wed Sep 16 2026
GMZ450-452-455-470-472-475-171900-
/O.CON.KLCH.SC.Y.0028.260916T1800Z-260918T0000Z/
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-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
1259 PM CDT Wed Sep 16 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT
THURSDAY...
* WHAT...East winds around 20 kt with gusts up to 25 kt expected.
* WHERE...Portions of the Gulf of America.
* WHEN...From 1 PM Wednesday to 7 PM CDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
513 AM CDT Wed Sep 16 2026
GMZ650-655-670-675-162100-
/O.CON.KMOB.SC.Y.0030.000000T0000Z-260917T2100Z/
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
513 AM CDT Wed Sep 16 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT
THURSDAY...
* WHAT...East winds near 20 kt with gusts up to 25 kt and seas 3
to 6 ft.
* WHERE...Coastal waters from Pensacola FL to Pascagoula MS out
20 NM, Coastal waters from Okaloosa Walton County Line FL to
Pensacola FL out 20 NM, Waters from Pensacola FL to Pascagoula
MS from 20 to 60 NM and Waters from Okaloosa Walton County
Line FL to Pensacola FL from 20 to 60 NM.
* WHEN...Until 4 PM CDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
