WOAA47 NZKL 141215 ICE ACCRETION WARNING 315 THIS AFFECTS OCEAN AREA: SOUTHERN AT 141200UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 68S 139W 63S 136W 61S 120W 68S 120W 68S 139W: HEAVY ICE ACCRETION. ICE ACCRETION AREA MOVING EASTSOUTHEAST 30KT. THIS WARNING CANCELS AND REPLACES WARNING 312.=