****0000000310**** WOAA47 NZKL 301140 ICE ACCRETION WARNING 422 THIS AFFECTS OCEAN AREA: SOUTHERN AT 301200UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 68S 171W 75S 166W 75S 160E 67S 170E 68S 171W: HEAVY ICE ACCRETION. ICE ACCRETION AREA SLOW MOVING. THIS WARNING CANCELS AND REPLACES WARNING 418.