云卷眼TD

大饼，我的大饼

IDW24000
Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
TROPICAL CYCLONE INFORMATION BULLETIN
Issued at 2:48 pm WST on Sunday 23 February 2025
Tropical Low 21U was located at 2:00 pm AWST near 16.4S 107.2E, that is 950 km
northwest of Exmouth and 680 km south southeast of Christmas Island and moving
west southwest at 21 kilometres per hour.
Tropical Low 21U is located in the Indian Ocean well to the northwest of
Exmouth and is moving towards the west southwest. It is expected to strengthen
slowly tonight, possibly reaching tropical cyclone strength later tonight but
more likely during Monday. On Monday and Tuesday is forecast to move to the
south southwest, remaining well offshore from the Western Australian coast. On
Wednesday it is expected to start weakening.
No direct impacts are expected at any Australian mainland or Island communities.
The next Information Bulletin will be issued at 9:00 pm AWST Sunday 23 February.

TPXS10 PGTW 230649
A. TROPICAL CYCLONE 20S (NW OF LEARMONTH)
B. 23/0540Z
C. 16.80S
D. 106.97E
E. THREE/GK2A
F. T2.0/2.0/D0.5/24HRS STT: S0.0/03HRS
G. IR/EIR/VIS/MSI
H. REMARKS: 19A/PBO XPSD LLCC/ANMTN. CNVCTN WRAPS .40 ON LOG10
SPIRAL YIELDING A DT OF 2.5. MET AND PT YIELD 2.0. DBO PT.
I. ADDITIONAL POSITIONS:
23/0149Z 15.87S 108.30E MMHS
23/0232Z 15.95S 108.15E GPMI
PETERSEN

隔壁已经拿到Alfred，现在来看这个货可能是Bianca，对她做个介绍吧
第一世（也是唯一一世）SH102011 95kts/952mb ACE=8.79 常规转向货


当然如果BOM换了轮次，那她就是Blanche了，顺带回顾一下她吧
第一世：Na上找不到，可能是SH311986 70kts/--mb ACE=4.6375 没什么好说的

第二世：SH102017 55kts/982mb ACE=1.3625 也没什么好说的


JTWC为我们贡献了云卷眼TD的冥场面，希望SH20可以不负众望，迅速发展，让数值的大饼不至于落空
=w=

漂亮，有点Vince的神韵

终于编了

眼墙开始有对流活动

TPXS10 PGTW 230924
A. TROPICAL CYCLONE 20S (NW OF LEARMONTH)
B. 23/0840Z
C. 16.94S
D. 106.39E
E. FIVE/GK2A
F. T2.5/2.5/D1.0/24HRS STT: D0.5/03HRS
G. IR/EIR/VIS/MSI
H. REMARKS: 40A/PBO SBC/ANMTN. CNVCTN WRAPS .50 ON LOG10 SPIRAL
YIELDING A DT OF 2.5. MET YIELDS 2.0. PT AGREES WITH DT. DBO DT.
I. ADDITIONAL POSITIONS: NONE
PETERSEN

有较弱的对流爆出，可能存在干空气影响。