23NM SSE Unalaska AK

...SMALL CRAFT ADVISORY TONIGHT...

Synopsis: A 996 mb low 50 nm Southeast of Castle Cape moves into the Eastern North Pacific at 995 mb for Fri afternoon. Its front exits the Alaska Peninsula into the Gulf of Alaska by Thu afternoon. A 999 mb low 25 nm West of Shemya moves to 145 nm South of Sand Point at 1004 Thu night, then merges with an Eastern North Pacific low Fri morning. Its front moves over the Aleutians through Fri afternoon.