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US radio navigational warnings. |
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Originated by DMAHC (Defence Mapping Agency Hydrographic Center). |
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Broadcasted twice daily via US navy and US coastguard radio stations. |
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Published in Sec-3 of US notices to mariners. |
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North Atlantic ocean |
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South Atlantic ocean |
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Caribbean seas |
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Gulf of Mexico |
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Mediterranean seas |
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North seas |
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Contegious areas. |
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Pacific Ocean |
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Indian Ocean |
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South China Seas |
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Contagious area |
Last Updated: Monday September 24, 2007