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Anchorage, AK Local Forecast Office

47NM SSE Shemya AK

Marine Zone Forecast

...STORM WARNING WEDNESDAY NIGHT...

Synopsis: A 965 mb low 200 nm W of St. Lawrence Island moves northeast towards the Beaufort Sea through Wed afternoon. Its front moves over the Central Aleutians and the Pribilof Islands, continuing to the Eastern Aleutians by Wed afternoon before moving inland. A 966 mb low arrives 230 nm W of Attu Thu afternoon. Its front reaches the Western Aleutians by Thu afternoon.

Tonight

W wind 25 kt. Seas 13 ft.

Wed

W wind 25 kt becoming SW 15 kt in the afternoon. Seas 13 ft.

Wed Night

S wind 30 kt becoming SE 50 kt after midnight. Seas 11 ft building to 16 ft after midnight.

Thu

SE wind 55 kt. Seas 25 ft.

Thu Night

S wind 40 kt. Seas 28 ft.

Fri

S wind 45 kt. Seas 31 ft.