WOAA47 NZKL 120046 ICE ACCRETION WARNING 262 THIS AFFECTS OCEAN AREA: SOUTHERN AT 120000UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 57S 143W 69S 124W 63S 166W 56S 150W 57S 143W: HEAVY ICE ACCRETION. ICE ACCRETION AREA SLOW MOVING. THIS WARNING CANCELS AND REPLACES WARNING 257.=