{"ObservationDate":"2025-09-16T03:30:00","Latitude":14.4,"Longitude":124.7,"Windspeed":22.5,"Pressure":1008.0,"Identifier":"INVEST 99W","PotentialStatus":"HIGH","OriginalBulletin":["ABPW10 PGTW 160330","MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//","SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH ","PACIFIC OCEANS REISSUED/160330Z-160600ZSEP2025//","REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/160321ZSEP2025//","AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.//","RMKS/","   B. TROPICAL DISTURBANCE SUMMARY:","      (1) THE AREA OF CONVECTION (INVEST 99W) PREVIOUSLY LOCATED NEAR ","13.7N 125.2E IS NOW LOCATED NEAR 14.4N 124.7E, APPROXIMATELY 219 NM ","EAST OF MANILA, PHILIPPINES. ANIMATED MULTISPECTRAL SATELLITE IMAGERY ","(MSI) DEPICTS A CONSOLIDATING LOWER LEVEL CIRCULATION (LLC) WITH ","BANDING CONVECTION. A 152219Z SSMIS F16 91GHZ MICROWAVE PASS REVEALS ","BROAD, FRAGMENTED BANDING. A RECENT 160106Z ASCAT-B 25KM IMAGE DEPICTS ","A SWATH OF HIGH WINDS IN THE GRADIENT WITH A SUBTROPICAL STEERING RIDGE ","TO THE NORTHEAST OF THE CENTER. ENVIRONMENTAL ANALYSIS INDICATES ","FAVORABLE CONDITIONS FOR DEVELOPMENT WITH LOW VERTICAL WIND SHEAR (VWS) ","OF 10-15 KNOTS, GOOD EQUATORWARD UPPER-LEVEL OUTFLOW, AND WARM SEA ","SURFACE TEMPERATURES OF 29-30C. DETERMINISTIC AND ENSEMBLE MODELS ","DEPICT INTENSIFICATION WITH A NORTH-NORTHWESTWARD TRACK TOWARD LUZON, ","PHILIPPINES. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 20 TO 25 ","KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1008 MB. THE ","POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN ","THE NEXT 24 HOURS IS UPGRADED TO HIGH. SEE REF A (WTPN21 PGTW 160330) ","FOR FURTHER DETAILS.","      (2) NO OTHER SUSPECT AREAS.","   C. SUBTROPICAL SYSTEM SUMMARY: NONE.","   B. TROPICAL DISTURBANCE SUMMARY: NONE.","   C. SUBTROPICAL SYSTEM SUMMARY: NONE.","3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA. 1.B.(1) TO HIGH.//"]}