{"ObservationDate":"2025-09-18T06:00:00","Latitude":15.8,"Longitude":133.4,"Windspeed":20.5,"Pressure":1005.0,"Identifier":"INVEST 90W","PotentialStatus":"HIGH","OriginalBulletin":["ABPW10 PGTW 180600","MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//","SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH ","PACIFIC OCEANS/180600Z-190600ZSEP2025//","REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/180151ZSEP2025//","REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/180551ZSEP2025//","REF/C/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/180152ZSEP2025//","NARR/REF A IS A TROPICAL CYCLONE WARNING. REFS B AND C ARE TROPICAL ","CYCLONE FORMATION ALERTS.//","RMKS/","   B. TROPICAL DISTURBANCE SUMMARY:","      (1) THE AREA OF CONVECTION (INVEST 90W) PREVIOUSLY LOCATED NEAR ","15.3N 134.1E IS NOW LOCATED NEAR 15.8N 133.4E, APPROXIMATELY 581 NM ","EAST-NORTHEAST OF LEGAZPI, PHILIPPINES.  ANIMATED ENHANCED ","MULTISPECTRAL SATELLITE IMAGERY (MSI) DEPICTS A WELL-DEFINED, EXPOSED ","LOW LEVEL CIRCULATION CENTER (LLCC) WITH PERSISTENT DEEP CONVECTION TO ","THE SOUTH OF THE CENTER. A 180113Z METOP-C ASCAT IMAGE REVEALS 20-25 ","KNOT WINDS WRAPPING INTO THE CIRCULATION FROM THE SOUTHERN PERIPHERY. ","ENVIRONMENTAL ANALYSIS FOR THE AREA INDICATES FAVORABLE CONDITIONS FOR ","DEVELOPMENT WITH LOW VERTICAL WIND SHEAR (10-15 KTS), WARM SEA SURFACE ","TEMPERATURES (29-30 C) AND GOOD EQUATORWARD OUTFLOW ALOFT. MODEL ","GUIDANCE IS IN GOOD AGREEMENT THAT 90W WILL CONTINUE IN A WEST-","NORTHWESTWARD TRACK WITH GFS SHOWING THE STRONGEST DEVELOPMENT IN THE ","NEXT 48 HOURS. 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 UPGRADED TO HIGH. SEE REF B (WTPN22 PGTW ","180600) FOR FURTHER DETAILS.","      (2) THE AREA OF CONVECTION (INVEST 91W) PREVIOUSLY LOCATED NEAR ","23.4N 165.9E IS NOW LOCATED NEAR 23.5N 164.3E, APPROXIMATELY 282 NM ","NORTH-NORTHWEST OF WAKE ISLANDS. ANIMATED ENHANCED MULTISPECTRAL ","SATELLITE IMAGERY (MSI) DEPICTS A CONSOLIDATING LOW LEVEL CIRCULATION ","CENTER (LLCC), WITH PERSISTENT DEEP CONVECTION FROM THE SOUTH ","SOUTHEAST. A 172240Z ASCAT IMAGE REVEALS 20-25 KNOT WINDS TO THE EAST ","AND NORTHEAST OF 91W. ENVIRONMENTAL ANALYSIS FOR THE AREA INDICATES ","FAVORABLE CONDITIONS FOR DEVELOPMENT WITH LOW VERTICAL WIND SHEAR (10-","15 KTS), WITH WARM SEA SURFACE TEMPERATURES (30-31C) AND GOOD ","EQUATORWARD OUTFLOW ALOFT. GLOBAL DETERMINISTIC MODELS ARE NOT IN ","AGREEMENT WITH ECMWF SHOWING SUPPORT FOR A HIGHER INTENSITY OVER THE ","NEXT 48 HOURS WHILE NO OTHER DETERMINISTIC MODELS SHOW SUPPORT. GLOBAL ","ENSEMBLE GUIDANCE HAS 91W ONLY PICKING UP ON ECENS WITH A HIGHER ","INTENSITY OVER GEFS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT ","23 TO 28 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR ","1001 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL ","CYCLONE WITHIN THE NEXT 24 HOURS REMAINS HIGH. SEE REF C (WTPN21 PGTW ","180200) FOR FURTHER DETAILS.","      (3) NO OTHER SUSPECT AREAS.","   C. SUBTROPICAL SYSTEM SUMMARY: NONE.","   B. TROPICAL DISTURBANCE SUMMARY: NONE.","   C. SUBTROPICAL SYSTEM SUMMARY: NONE.//"]}