* WHAT...West winds 15 to 25 kt and seas 8 to 12 feet expected. Gusts to 35 kt possible.
* WHERE...Guam Coastal Waters.
* WHEN...Until 6 AM ChST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...A developing westerly monsoon pattern is producing sea conditions hazardous to small craft. Seas will continue to increase as a stronger southwesterly swell builds in.