WOAA47 NZKL 171856 ICE ACCRETION WARNING 369 THIS AFFECTS OCEAN AREA: SOUTHERN AT 171800UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 62S 171E 62S 174W 65S 165W 65S 168E 62S 171E: HEAVY ICE ACCRETION. ICE ACCRETION AREA MOVING EAST 30KT. THIS WARNING CANCELS AND REPLACES WARNING 364.=