WOAA47 NZKL 201858 ICE ACCRETION WARNING 402 THIS AFFECTS OCEAN AREA: SOUTHERN AT 201800UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 67S 160E 63S 161E 62S 167W 62S 159W 68S 157W 67S 160E: HEAVY ICE ACCRETION. ICE ACCRETION AREA MOVING EASTNORTHEAST 10KT. THIS WARNING CANCELS AND REPLACES WARNING 395.=