WOAA47 NZKL 100017 ICE ACCRETION WARNING 143 THIS AFFECTS OCEAN AREA: SOUTHERN AT 100000UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 67S 143W 64S 136W 66S 120W 71S 120W 67S 143W: HEAVY ICE ACCRETION. ICE ACCRETION AREA MOVING EASTSOUTHEAST 15KT. THIS WARNING CANCELS AND REPLACES WARNING 140.=