* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and seas 2 to 4 ft expected.
* WHERE...Penobscot Bay and Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM.
* WHEN...From 3 AM to 10 AM EDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.