WOAA47 NZKL 310602 ICE ACCRETION WARNING 386 THIS AFFECTS OCEAN AREA: SOUTHERN AT 310600UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 64S 176E 64S 160W 66S 157W 66S 171E 64S 176E: HEAVY ICE ACCRETION. ICE ACCRETION AREA MOVING EAST 10KT. THIS WARNING CANCELS AND REPLACES WARNING 382.=