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EnvironmentSynop messages are used to report weather observations from fixed land weather stations. SYNOP (Surface synoptic observations) messages are text messages in a numeric code specified by the WMO (World Meteorological Organisation). Information on codes can be found here...
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TransportThe Commissioners of Irish Lights maintain a network of operational Aids to Navigation around Ireland. An aid to navigation (AtoN) is a device or system external to a vessel that is designed to enhance the safe and efficient navigation of the vessel - such as lighthouses,...