"ABIO10 PGTW 010900\r\nMSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//\r\nSUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN \r\nREISSUED/010900Z-011800ZOCT2025//\r\nREF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/010751ZOCT2025//\r\nAMPN/REF A IS A TROPICAL CYCLONE WARNING.//\r\nRMKS/\r\n B. TROPICAL DISTURBANCE SUMMARY:\r\n (1) THE AREA OF CONVECTION (INVEST 91B) PREVIOUSLY LOCATED NEAR \r\n15.4N 86.8E IS NOW THE SUBJECT OF A TROPICAL CYCLONE WARNING. SEE \r\nPARA. 1.A.(1) FOR FURTHER DETAILS.\r\n (2) THE AREA OF CONVECTION (INVEST 90A) PREVIOUSLY LOCATED NEAR \r\n21.7N 68.5E IS NOW LOCATED NEAR 22.0N 68.6E, APPROXIMATELY 189 NM \r\nSOUTH-SOUTHEAST OF KARACHI. ANIMATED MULTISPECTRAL IMAGERY (MSI) \r\nDEPICTS A PARTIALLY EXPOSED LOW LEVEL CIRCULATION CENTER (LLCC) WITH \r\nFRAGMENTED, FORMATIVE BANDING ALONG THE SOUTHERN PERIPHERY OF THE \r\nCIRCULATION CENTER. A 010430Z ASCAT-B PASS REVEALS A DEFINED \r\nCIRCULATION WITH 25-30 KNOTS WINDS ALONG THE SOUTHERN SEMICIRCLE. \r\nENVIRONMENTAL ANALYSIS SHOWS FAVORABLE CONDITIONS FOR DEVELOPMENT \r\nWITH LOW VERTICAL WIND SHEAR (LESS THAN 15 KNOTS), GOOD UPPER-LEVEL \r\nEQUATORWARD OUTFLOW ALOFT, AND WARM SEA SURFACE TEMPERATURES (27-28 \r\nC). GLOBAL MODELS ARE IN AGREEMENT ON CONTINUED STEADY DEVELOPMENT \r\nOVER THE NEXT 48 HOURS BUT GENERALLY ARE ON DISAGREEMENT ON THE TRACK \r\nOF INVEST 90A. THE SYSTEM IS EXPECTED TO HAVE VERY SLOW TRACK SPEEDS \r\nAND POSSIBLE ERRATIC MOTION OVER THE NEXT 24-48 HOURS DUE TO THE \r\nPLACEMENT BETWEEN RIDGING TO BOTH THE EAST AND WEST. MAXIMUM \r\nSUSTAINED SURFACE WINDS ARE ESTIMATED AT 23 TO 28 KNOTS. MINIMUM SEA \r\nLEVEL PRESSURE IS ESTIMATED TO BE NEAR 997 MB. THE POTENTIAL FOR THE \r\nDEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 \r\nHOURS IS UPGRADED TO MEDIUM.\r\n (3) NO OTHER SUSPECT AREAS.\r\n C. SUBTROPICAL SYSTEM SUMMARY: NONE.\r\n B. TROPICAL DISTURBANCE SUMMARY: NONE.\r\n C. SUBTROPICAL SYSTEM SUMMARY: NONE.\r\n3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA 1.B.(1) TO \r\nWARNING STATUS AND UPGRADED AREA IN 1.B.(2) TO MEDIUM.//"