ALERT ATCF MIL 92X XXX 210611060000 2021061106 18.0 112.9 19.7 107.5 90 18.0 112.2 111200 2106111151 2 SUBJ/TROPICAL CYCLONE FORMATION ALERT// WTPN21 PGTW 111200 RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 090 NM EITHER SIDE OF A LINE FROM 17.9N 113.0E TO 19.3N 107.8E WITHIN THE NEXT 12 TO 24 HOURS. AVAILABLE DATA DOES NOT JUSTIFY ISSUANCE OF NUMBERED TROPICAL CYCLONE WARNINGS AT THIS TIME. WINDS IN THE AREA ARE ESTIMATED TO BE 18 TO 23 KNOTS. METSAT IMAGERY AT 110820Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 18.0N 112.2E. THE SYSTEM IS MOVING WEST-NORTHWESTWARD AT 07 KNOTS. 2. REMARKS: MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 18 TO 23 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1005 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS HIGH. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 121200Z. // 9221060918 170N1160E 15 9221061000 172N1156E 15 9221061006 173N1149E 15 9221061012 175N1146E 15 9221061018 178N1140E 15 9221061100 179N1134E 15 9221061106 180N1127E 20 NNNN