48NM NNW Makushin AK

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

Synopsis: A 952 mb low 110 nm E of Shemya moves to near Dutch Harbor at 970 mb by Tue morning then to 25 nm NE of Port Heiden at 983 mb by Wed morning. Its front moves across the Alaska Peninsula and eastern Bering to the Southwest Coast and northern Bering by Mon afternoon. A 974 mb low develops along the front 120 nm N of Cold Bay Mon afternoon and moves to 155 nm SW of Saint Matthew Island at 978 mb by Wed morning.