* WHAT...For the offshore waters, south winds shifting to southwest 15 to 25 kt with gusts up to 35 kt and seas 4 to 7 ft. For Galveston Bay, northeast winds shifting to southwest 10 to 20 kt with gusts up to 30 kt and rough bay waters.
* WHERE...Galveston Bay, Coastal waters from High Island to Freeport TX out 60 NM, and Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM.
* WHEN...Until 9 AM CDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.