****0000000310**** WOAA47 NZKL 211801 ICE ACCRETION WARNING 300 THIS AFFECTS OCEAN AREA: SOUTHERN AT 211800UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 68S 179E 73S 168W 78S 178E 69S 163E 68S 179E: HEAVY ICE ACCRETION. ICE ACCRETION AREA SLOW MOVING. THIS WARNING CANCELS AND REPLACES WARNING 296.