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This is a non-operational test website. For official OPC information and forecasts, please refer to the operational OPC website: https://ocean.weather.gov.
Metarea IV InformationMETAREA IV
The western part of the North Atlantic Ocean eastwards of the North American coast to 35°W, from 7°N to 67°N, including the Gulf of Mexico, the Caribbean Sea and the sea area between 7°N and the South American coastline at 4°30N, and Hudson Bay and Approaches.
More information at http://weather.gmdss.org/IV.html and http://weather.gmdss.org/metareas.html