WOAA47 NZKL 071234 ICE ACCRETION WARNING 159 THIS AFFECTS OCEAN AREA: SOUTHERN AT 071200UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 62S 160E 62S 180 65S 165W 66S 160E 62S 160E: HEAVY ICE ACCRETION. ICE ACCRETION AREA SLOW MOVING. THIS WARNING CANCELS AND REPLACES WARNING 155.