National Weather Service United States Department of Commerce

Ana moving away from main Hawaiian Islands

The Central Pacific Hurricane Center continues to monitor Tropical Storm Ana as it continues to move away from the main Hawaiian Islands. Maximum sustained winds are 70 miles per hour, with higher gusts. A Tropical Storm Warning and a Hurricane Watch are in effect for uninhabited regions of northwest Hawaii.
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Last Update: 717 AM EDT MON OCT 20 2014

View Nearby Observations

Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island

Marine Zone Forecast





  • Today NW winds 10 to 15 kt...becoming SW this afternoon. Gusts up to 20 kt. Seas 2 to 4 ft.
  • Tonight SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers.
  • Tue S winds 10 to 15 kt. Seas 2 to 4 ft. Showers likely.
  • Tue Night E winds 5 to 10 kt...becoming NE after midnight. Seas 3 to 5 ft. A chance of rain.
  • Wed NE winds around 10 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. Rain likely.
  • Wed Night NE winds 5 to 10 kt. Seas 3 to 5 ft. Rain likely.
  • Thu NW winds 5 to 10 kt. Seas 3 to 5 ft. Rain likely.
  • Thu Night NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of rain.
  • Fri NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.
  • Fri Night NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.

    seas are reported as significant wave height...which is the average of the highest third of the waves. individual wave heights may be more than twice the significant wave height.




SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

Additional Forecasts and Information

Zone Area Forecast for Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island
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