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Anchorage, AK Local Forecast Office

33NM NNE Shemya AK

Marine Zone Forecast

...STORM WARNING THROUGH TONIGHT...

Synopsis: A 966 mb low 335 nm S of Shemya reaches 170 nm W of Shemya Fri afternoon. Its front remains draped over the western Aleutians through Sat afternoon as the low moves onto the Kamchatka Peninsula. A separate front in the North Pacific lifts to the Alaska Peninsula Sat afternoon, then dissipates. A 980 mb North Pacific low moves to 270 nm SE of Adak Sun morning.

Today

SE wind 50 kt. Seas 20 ft building to 26 ft in the afternoon. Rain.

Tonight

SE wind 50 kt becoming S 40 kt after midnight. Seas 28 ft subsiding to 22 ft after midnight.

Sat

S wind 30 kt becoming W 15 kt in the afternoon. Seas 17 ft subsiding to 12 ft in the afternoon.

Sat Night

NW wind 30 kt. Seas 12 ft.

Sun

NW wind 30 kt. Seas 12 ft.

Mon Through Tue

NE wind 40 kt. Seas 23 ft.