WOAA47 NZKL 091247 ICE ACCRETION WARNING 155 THIS AFFECTS OCEAN AREA: SOUTHERN AT 091200UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 62S 167E 63S 176E 66S 174E 64S 165E 62S 167E: HEAVY ICE ACCRETION DEVELOPING NEXT 6 HOURS. ICE ACCRETION AREA THEN MOVING EASTSOUTHEAST 15KT.=