{"ObservationDate":"2026-03-31T18:00:00","Latitude":-8.6,"Longitude":75.9,"Windspeed":23.0,"Pressure":1005.0,"Identifier":"INVEST 99S","PotentialStatus":"UPGRADED TO MEDIUM","OriginalBulletin":["ABIO10 PGTW 311800","MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//","SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN ","OCEAN/311800ZMAR2026-011800ZAPR2026//","RMKS/","   B. TROPICAL DISTURBANCE SUMMARY: NONE.","   C. SUBTROPICAL SYSTEM SUMMARY: NONE.","   B. TROPICAL DISTURBANCE SUMMARY:","      (1) THE AREA OF CONVECTION (INVEST 99S) PREVIOUSLY LOCATED NEAR ","9.6S 76.1E IS NOW LOCATED NEAR 8.6S 75.9E, APPROXIMATELY 213 NM EAST-","SOUTHEAST OF DIEGO GARCIA. ANIMATED ENHANCED INFRARED IMAGERY DEPICTS A ","DEVELOPING LOW LEVEL CIRCULATION CENTER (LLCC) PARTIALLY OBSCURED BY ","FLARING CONVECTION. A 311629Z METOP-B ASCAT PASS REVEALED 15-20 KNOT ","WINDS WITHIN THE EASTERN SEMICIRCLE OF THE SYSTEM. ENVIRONMENTAL ","ANALYSIS REVEALS FAVORABLE CONDITIONS FOR DEVELOPMENT WITH LOW VERTICAL ","WIND SHEAR (10-15 KTS), WARM SEA SURFACE TEMPERATURES (29 TO 30 C), AND ","MODERATE POLEWARD OUTFLOW. DETERMINISTIC AND ENSEMBLE MODELS ARE IN GOOD ","AGREEMENT OF 99S FURTHER DEVELOPING AND TAKING A SOUTH-SOUTHWESTWARD ","TRACK OVER 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 MEDIUM.","      (2) NO OTHER SUSPECT AREAS.","   C. SUBTROPICAL SYSTEM SUMMARY: NONE.//"]}