WTPS11 NFFN 191200 TROPICAL DISTURBANCE ADVISORY NUMBER A15 ISSUED FROM RSMC NADI Oct 191232 UTC. EX-TROPICAL CYCLONE WATI 01F CENTRE 996HPA WAS LOCATED NEAR 21.9S 156.1W AT 191200 UTC. POSITION POOR BASED ON HR HIMAWARI EIR IMAGERY AND PERIPHERAL SURFACE REPORTS. CYCLONE MOVING EAST SOUTHEAST AT ABOUT 14 KNOTS. MAXIMUM 10-MINUTE AVERAGE WINDS NEAR THE CENTRE ESTIMATED AT ABOUT 30 KNOTS. EX-TC WATI HAS TRANSITIONED INTO AN EXTRA-TROPICAL SYSTEM. THIS IS THE LAST TROPICAL DISTURBANCE ADVISORY ON EX-TC WATI.