* WHAT...For the Gale Warning, southeast winds 30 to 40 kt with gusts up to 55 kt and seas 20 to 25 ft expected. For the Small Craft Advisory, south winds 20 to 30 kt with gusts up to 40 kt and seas 20 to 25 ft expected.
* WHERE...Southern Chatham Strait and Sumner Strait.
* WHEN...For the Gale Warning, until 3 AM AKST Friday. For the Small Craft Advisory, from 3 AM to 6 PM AKST Friday.
* IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.