WTXS21 PGTW 102200 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE FORMATION ALERT// REF/A/JOINT TYPHOON WRNCEN PEARL HARBOR HI/100200Z JAN 25// AMPN/REF IS TROPICAL CYCLONE FORMATION ALERT (WTXS21 PGTW 100200)// RMKS/ 1. REMARKS: MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 23 TO 28 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1021 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS HIGH. THIS CANCELS REF A. 2. SEE REF B FOR DETAILS ON A TROPICAL CYCLONE FORMATION ALERT LOCATED NEAR 18.5S 172.2W // NNNN