JMA内部卫星分析认为结构有所改善
风场过滤后也有30节但LLCC还没闭合
所以发布TD[W]
-2025 08-02 12Z-
T 1.5 CI 2.0
DT 1.5 MET 1.5
PT 1.5
WARNING.
TROPICAL DEPRESSION 1008 HPA
AT 17.3N 178.3E MIDWAYS MOVING WEST 15 KNOTS.
POSITION POOR.
MAX WINDS 30 KNOTS NEAR CENTER.
https://i.imgur.com/AhBuhs1.png
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JTWC也认为再次增强
01C IONA 250802 1200 17.5N 178.2E CPAC 30 1005
TPPN12 PGTW 021128
A. TROPICAL DEPRESSION 01C (IONA)
B. 02/1100Z
C. 17.29N
D. 178.54E
E. FIVE/HMWRI9
F. T1.0/1.5/W0.5/24HRS STT: S0.0/03HRS
G. IR/EIR
H. REMARKS: 63A/PBO PRLY ORGNZD LLCC/ANMTN. LOOSELY DEFINED CLOUD
LINES LOCATED UNDER COLD OVERCAST YIELD A DT OF 1.5. MET IS TOO
LOW. PT YIELDS A 1.0. DBO PT.
I. ADDITIONAL POSITIONS:
02/0618Z 17.20N 179.48E SSMS
BRYANT

但看中央气象署的早报还没被纳入欸～～