NWS coastal zone GMZ557
Marine alerts linked to this verified National Weather Service zone.
Current answer
The latest successful NWS collection contained no active public alerts matched to Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM. Conditions can change.
How matching worksContext only
Breton Sound, Chandeleur Sound, Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm and 4 more
Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 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 and 1 more
Barataria Bay, Breton Sound, Chandeleur Sound and 14 more
Breton Sound, Chandeleur Sound, Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm and 9 more
Barataria Bay, Breton Sound, Chandeleur Sound and 14 more
This page uses official NWS zone membership. For exact location matching, an alert must include official geometry or be linked to a verified zone geometry that contains the point.
How location matching works