High Seas Marine Zones Change Log

30 March 2009
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(hz30mr09.*)

Vertices were added to zones following lines of latitude to allow the zones to follow
the latitude line better in the NWS AWIPS system and in COTS software.

27 August 2004
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(hz28au04.*)

Changed MPC designator to OPC.

2 October, 2001
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(hz02oc01.*)

West Atlantic Ocean name and shape corrected from 3N to 7 N.

08 Feb 99
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(hz08fe99.*)

Original dataset.