WOAA47 NZKL 050712 ICE ACCRETION WARNING 106 THIS AFFECTS OCEAN AREA: SOUTHERN AT 050600UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 65S 175W 63S 175W 62S 156W 63S 156W 65S 175W: HEAVY ICE ACCRETION DEVELOPING NEXT 6-12 HOURS. ICE ACCRETION AREA THEN SLOW MOVING.