{"ObservationDate":"2025-10-23T18:00:00","Latitude":18.1,"Longitude":118.8,"Windspeed":23.0,"Pressure":1006.0,"Identifier":"INVEST 97W","PotentialStatus":"LOW","OriginalBulletin":["ABPW10 PGTW 231800","MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//","SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH ","PACIFIC OCEANS REISSUED/231800Z-240600ZOCT2025//","REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/230151ZOCT2025//","AMPN/REF A IS A TROPICAL CYCLONE FINAL WARNING.//","RMKS/","   B. TROPICAL DISTURBANCE SUMMARY:","      (1) THE AREA OF CONVECTION (INVEST 97W) PREVIOUSLY LOCATED NEAR ","19.0N 119.7E IS NOW LOCATED NEAR 18.1N 118.8E, APPROXIMATELY 98 NM ","WEST-NORTHWEST OF VIGAN. MULTISPECTRAL SATELLITE IMAGERY (MSI) ","REVEALS A WELL-DEFINED CIRCULATION WITH LOOSE CONVECTIVE BANDING OVER ","THE WESTERN SEMICIRCLE. A 230142Z ASCAT PASS REVEALED A VERY SMALL ","ROTATION OFF THE NORTHWEST TIP OF LUZON, HOWEVER THE EASTERN SIDE OF ","THE ROTATION WAS NOT CLOSED. WINDS WERE NEAR 30 KNOTS TO THE WEST, ","BUT WERE ASSESSED AS STRAIGHT LINE FLOW ASSOCIATED WITH A COLD SURGE ","AND NOT WRAPPING INTO THE ROTATION ASSOCIATED WITH 97W. ENVIRONMENTAL ","ANALYSIS SHOWS A FAVORABLE ENVIRONMENT FOR FORMATION WITH FAIR ","EQUATORWARD UPPER LEVEL OUTFLOW, LOW VERTICAL WIND SHEAR OF 5-15 ","KNOTS, AND WARM SEA SURFACE TEMPERATURES OF 29-30 C. DETERMINISTIC ","AND ENSEMBLE MODELS ARE IN DISAGREEMENT ON THE FORMATION OF A SYSTEM, ","THE ENSEMBLES ARE IN FAVOR OF IT WITH ECENS BEING AGGRESSIVE WHILE ","THE DETERMINISTIC MODELS ARE DEPICTING A WEAKENING CIRCULATION WHICH ","EVENTUALLY OPENS UP INTO A WAVE FEATURE AS IT TRACKS SOUTHWEST INTO ","THE SOUTH CHINA SEA. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT ","23 TO 28 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR ","1006 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL ","CYCLONE WITHIN THE NEXT 24 HOURS IS DOWNGRADED TO LOW.","      (2) NO OTHER SUSPECT AREAS.","   C. SUBTROPICAL SYSTEM SUMMARY: NONE.","   B. TROPICAL DISTURBANCE SUMMARY: NONE.","   C. SUBTROPICAL SYSTEM SUMMARY: NONE.","3. JUSTIFICATION FOR REISSUE: DOWNGRADED AREA IN PARA. 2.B.(1) TO ","LOW//"]}