WTNZ41 NZKL 081925 STORM WARNING 160 THIS AFFECTS OCEAN AREA: SUBTROPIC TROPICAL CYCLONE VAIANU 985HPA] CENTRE WAS LOCATED NEAR 25.4 SOUTH 178.7 EAST AT 081800 UTC. POSITION FAIR. REPEAT POSITION 25.4S 178.7E AT 081800 UTC. CYCLONE IS MOVING SOUTHSOUTHEAST 10 KNOTS. EXPECT SUSTAINED WINDS OF 50 KNOTS CLOSE TO THE CENTRE WITH HIGH TO VERY HIGH SEA AND MODERATE TO HEAVY SWELL. EXPECT WINDS OVER 47 KNOTS WITHIN 120 NAUTICAL MILES OF CENTRE IN THE SECTOR FROM EAST THROUGH SOUTH TO SOUTHWEST AND WITHIN 30 NAUTICAL MILES OF CENTRE IN THE SECTOR FROM SOUTHWEST THROUGH NORTHWEST TO EAST. EXPECT WINDS OVER 33 KNOTS WITHIN 250 NAUTICAL MILES OF CENTRE IN THE SECTOR FROM EAST THROUGH SOUTH TO SOUTHWEST AND WITHIN 160 NAUTICAL MILES OF CENTRE IN THE SECTOR FROM SOUTHWEST THROUGH NORTHWEST TO EAST WITH VERY ROUGH SEA AND MODERATE TO HEAVY SWELL. FORECAST POSITION NEAR 26.6S 178.6E AT 090600 UTC AND NEAR 27.8S 178.8E AT 091800 UTC. THIS WARNING CANCELS AND REPLACES WARNING 155.=