TPPN10 PGTW 190624
A. TROPICAL DISTURBANCE 92W (SE OF POHNPEI)
B. 19/0600Z
C. 4.25N
D. 158.15E
E. FIVE/HMWRI8
F. T1.5/1.5 STT: S0.0/03HRS
G. IR/EIR/VIS/MSI
H. REMARKS: 40A/PBO SBC/ANMTN. CNVCTN WRAPS .30 ON LOG10 SPIRAL
YIELDING A DT OF 1.5. MET/PT AGREE. DBO DT.
I. ADDITIONAL POSITIONS: NONE
MARTIN

环境良好 中心明确 等一个入夜好办事...

TPPN10 PGTW 190624
A. TROPICAL DISTURBANCE 92W (SE OF POHNPEI)
B. 19/0600Z
C. 4.25N
D. 158.15E
E. FIVE/HMWRI8
F. T1.5/1.5 STT: S0.0/03HRS
G. IR/EIR/VIS/MSI
H. REMARKS: 40A/PBO SBC/ANMTN. CNVCTN WRAPS .30 ON LOG10 SPIRAL
YIELDING A DT OF 1.5. MET/PT AGREE. DBO DT.
I. ADDITIONAL POSITIONS: NONE
MARTIN

根据对流曲率大致确定环流中心

历史上JTWC未升TD，但JMA直接命名的能举个例子嘛

92W INV EST 190219 0600 4.3N 158.1E WPAC 25 1000

WP, 92, 2019021906, , BEST, 0, 43N, 1581E, 25, 1001, DB, 34, NEQ, 0, 0, 0, 0, 1005, 175, 45, 0, 0, W, 0, , 0, 0, INVEST, S,

对流来了

WTPQ20 RJTD 190600
RSMC TROPICAL CYCLONE ADVISORY
NAME TD
ANALYSIS
PSTN 190600UTC 04.7N 158.7E FAIR
MOVE W 14KT
PRES 1004HPA
MXWD 030KT
GUST 045KT
FORECAST
24HF 200600UTC 04.9N 153.8E 110NM 70%
MOVE W 12KT
PRES 998HPA
MXWD 040KT
GUST 060KT =

30kt:INVEST

怎么还不编低压啊，等着抢贴呢

有退化成槽的趋势。。。

24HF 200600UTC 04.9N 153.8E 110NM 70%
MOVE W 12KT
PRES 998HPA
MXWD 040KT
GUST 060KT =

48H，980 65KT

已升格为02W：http://tieba.baidu.com/p/6040984054