WOAA47 NZKL 250618 ICE ACCRETION WARNING 579 THIS AFFECTS OCEAN AREA: SOUTHERN AT 250600UTC OVER WATERS EAST OF WESTERN BOUNDARY AND NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 70S 160E 61S 160E 64S 158W 69S 163W 70S 160E: HEAVY ICE ACCRETION. ICE ACCRETION AREA SLOW MOVING. THIS WARNING CANCELS AND REPLACES WARNING 573.=