2 Active Products
Source: NOAA/NHCHigh Seas Forecast
Atlantic high seas forecast and warnings
About NHC Marine Products
The National Hurricane Center issues marine weather products covering the Atlantic and eastern Pacific oceans. These products are critical for vessel safety during tropical storm season.
High Seas Forecasts
Warnings and forecasts for open ocean areas beyond 200 nautical miles from shore.
Gale Warnings
Alerts for sustained winds of 34–47 knots or gusts to 50 knots or more.
Marine Advisories
Guidance for commercial shipping, fishing fleets, and recreational boaters.
Tropical Cyclone Warnings
Storm-specific maritime impacts including dangerous seas and storm surge at sea.