* WHAT...Southwest winds 20 to 30 kt with gusts up to 40 kt and seas 5 to 8 ft.
* WHERE...Vermilion and West Cote Blanche Bays, Atchafalaya and East Cote Blanche Bays, Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM and Coastal waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM.
* WHEN...From 11 AM CDT Tuesday until 8 AM CDT Thursday .
* IMPACTS...Tropical storm force winds and hazardous seas could capsize or damage vessels and reduce visibility.