* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and seas 6 to 8 ft expected.
* WHERE...Offshore Gulf waters between the mouth of the Rio Grande and Baffin Bay from 20 to 60 nm.
* WHEN...From 7 PM this evening to 7 AM CDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.