WOAA47 NZKL 201821
ICE ACCRETION WARNING 138
THIS AFFECTS OCEAN AREA: SOUTHERN
AT 201800UTC
OVER WATERS NORTH OF ICE EDGE.
IN AN AREA BOUNDED BY 65S 130W 63S 126W 63S 120W 65S 120W 65S 130W: 
HEAVY ICE ACCRETION EASING NEXT 6 HOURS.
ICE ACCRETION AREA MOVING SOUTHEAST 20KT.
THIS WARNING CANCELS AND REPLACES WARNING 136.