****0000000340**** WOAA47 NZKL 250057 ICE ACCRETION WARNING 350 THIS AFFECTS OCEAN AREA: SOUTHERN AT 250000UTC OVER WATERS NORTH OF ICE EDGE. IN AN AREA BOUNDED BY 68S 150W 68S 145W 74S 138W 73S 156W 68S 150W: HEAVY ICE ACCRETION EASING NEXT 6 HOURS. ICE ACCRETION AREA MOVING SOUTHEAST 20KT. THIS WARNING CANCELS AND REPLACES WARNING 344.