TPPS11 PGTW 041457 A. TROPICAL CYCLONE 15P (E OF NEW CALEDONIA) B. 04/1430Z C. 21.16S D. 172.48E E. FIVE/GK2A F. T1.0/1.0/W1.0/24HRS STT: S0.0/03HRS G. IR/EIR H. REMARKS: 63A/PBO PRLY ORGNZD LLCC/ANMTN. LOOSELY DEFINED CLOUD LINES WITH OVERCAST LESS THAN 90NM ACROSS YIELD A DT OF 1.0. MET AND PT AGREE. DBO DT. I. ADDITIONAL POSITIONS: 04/1001Z 21.52S 172.22E MMHS RAE
TPPS11 PGTW 041809 A. TROPICAL CYCLONE 15P (E OF NEW CALEDONIA) B. 04/1730Z C. 21.19S D. 173.19E E. FIVE/GK2A F. T1.0/1.0/W0.5/24HRS STT: S0.0/03HRS G. IR/EIR H. REMARKS: 63A/PBO PRLY ORGNZD LLCC/ANMTN. LOOSELY DEFINED CLOUD LINES LOCATED WITHIN 75NM OF COLD OVERCAST YIELD A DT OF 1.0. MET AND PT YIELD 1.0. I. ADDITIONAL POSITIONS: NONE SWANSON
TPPS11 PGTW 042103 A. TROPICAL CYCLONE 15P (E OF NEW CALEDONIA) B. 04/2030Z C. 21.19S D. 173.57E E. FIVE/GK2A F. T1.0/1.0/W0.5/24HRS STT: S0.0/03HRS G. IR/EIR/VIS/MSI H. REMARKS: 63A/PBO PRLY ORGNZD LLCC/ANMTN. LOOSELY DEFINED CLOUD LINES LOCATED WITHIN 75NM OF COLD OVERCAST YIELD A DT OF 1.0. MET AND PT AGREE. DBO DT. I. ADDITIONAL POSITIONS: NONE SWANSON
TXPS41 PHFO 042343 TCSSP1 SOUTH PACIFIC TROPICAL CYCLONE SUMMARY - FIXES NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI 2341 UTC TUE FEB 04 2025 A. TROPICAL CYCLONE (05F/15P) B. 04/2300Z C. 21.2S D. 174.0E E. HIMAWARI-9 F. T1.5/2.0/S0.0/24 HRS G. VIS/IR/EIR H. REMARKS...SHEAR 50 NM FROM DG YIELD A DT OF 2.0. PT IS 1.0 AND MET IS 1.0. FT BASED ON DT. I. ADDL POSITIONS NONE. $$
TPPS11 PGTW 050012 A. SUBTROPICAL STORM 15P (E OF NEW CALEDONIA) B. 04/2330Z C. 20.98S D. 174.09E E. THREE/GK2A F. ST1.5/1.5 G. IR/EIR/VIS/MSI H. REMARKS: 19A/PBO XPSD LLCC/ANMTN. SUBTROPICAL CYCLONE CLASSIFICATION TECHNIQUE YIELDS ST1.5. I. ADDITIONAL POSITIONS: NONE SWANSON
TROPICAL DEPRESSION 05F CENTRE [1000HPA] WAS ANALYSED NEAR 21.3S 173.9E AT 042100UTC. POSITION FAIR BASED ON HIMAWARI-9 VIS/IR IMAGERY WITH ANIMATION AND PERIPHERAL SURFACE OBSERVATIONS. TD05F MOVING EAST-NORTHEAST AT ABOUT 10 KNOTS. CLOUD TOPS CONTINUE TO WARM AND SHEARED TO THE SOUTHEAST OF LLCC. ORGANISATION REMAINS POOR. THE SYSTEM REMAINS EMBEDDED IN THE SPCZ WITH AN ELONGATED CENTRE. TD05F LIES IN AN AREA OF HIGH SHEAR, MODERATE UPPER DIVERGENCE WITH GOOD UPPER DIVERGENCE TO THE EAST OF THE LLCC. CYCLONIC CIRCULATIONS EXTEND UP TO 700HPA. SST IS AROUND 27 DEGREES CELSIUS. TD05F IS BEING STEERED IN AND EAST TO SOUTHEAST TRAJECTORY ALONG THE WESTERN PERIPHERY OF A SUBTROPICAL RIDGE LOCATED TO THE NORTHEAST OF THE SYSTEM. GLOBAL MODELS MOVE IT EASTWARDS WITH NO INTENSIFICATION. POTENTIAL FOR THIS SYSTEM TO DEVELOP INTO A TROPICAL CYCLONE IN THE NEXT 24-48 HOURS IS LOW. THIS WILL BE THE LAST TROPICAL DISTURBANCE SUMMARY FOR TD05F UNLESS IT RE-INTENSIFIES.
TPPS11 PGTW 050340 A. SUBTROPICAL STORM 15P (E OF NEW CALEDONIA) B. 05/0230Z C. 21.07S D. 174.59E E. THREE/HMWRI9 F. ST1.5/1.5 G. IR/EIR/VIS/MSI H. REMARKS: 19A/PBO XPSD LLCC/ANMTN. SUBTROPICAL CYCLONE CLASSIFICATION TECHNIQUE YIELDS ST1.5. I. ADDITIONAL POSITIONS: NONE NEVAREZ
TXPS41 PHFO 050549 TCSSP1 SOUTH PACIFIC TROPICAL CYCLONE SUMMARY - FIXES NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI 0518 UTC WED FEB 05 2025 A. TROPICAL CYCLONE (05F/15P) B. 05/0500Z C. 20.9S D. 174.8E E. HIMAWARI-9 F. TX.X/X.X/X.X G. VIS/IR/EIR H. REMARKS...IR AND VIS IMAGERY SHOW A COMPLETELY EXPOSED AND ELONGATED LLCC THAT IS WELL REMOVED FROM ANY SIGNIFICANT CONVECTION. THIS SYSTEM IS TOO WEAK TO CLASSIFY. THIS WILL BE THE FINAL FIX FROM CPHC UNLESS REGENERATION OCCURS. I. ADDL POSITIONS NONE. $$ SHIGESATO