NAME: TROPICAL LOW
IDENTIFIER: 27U
DATA AT: 1800 UTC
LATITUDE: 16.5S
LONGITUDE: 110.7E
LOCATION ACCURACY: WITHIN 30NM (55 KM)
MOVEMENT TOWARDS: WEST SOUTHWEST (251 DEG)
SPEED OF MOVEMENT: 8 KNOTS (14 KM/H)
MAXIMUM 10-MINUTE WIND: 40 KNOTS (75 KM/H)
MAXIMUM 3-SECOND WIND GUST: 55 KNOTS (100 KM/H)
CENTRAL PRESSURE: 994 HPA
FORECAST DATA
DATE/TIME : LOCATION : LOC. ACCURACY: MAX WIND : CENTRAL PRESSURE
(UTC) : DEGREES : NM (KM): KNOTS(KM/H): HPA
+06: 25/0000: 16.5S 110.2E: 040 (080): 045 (085): 990
+12: 25/0600: 16.6S 109.7E: 050 (090): 040 (075): 993
+18: 25/1200: 16.7S 109.1E: 060 (110): 040 (075): 993
+24: 25/1800: 16.9S 108.4E: 065 (120): 040 (075): 994
+36: 26/0600: 17.3S 106.6E: 085 (155): 040 (075): 994
+48: 26/1800: 17.2S 104.6E: 105 (190): 045 (085): 991
+60: 27/0600: 17.1S 102.5E: 120 (220): 045 (085): 992
+72: 27/1800: 16.8S 100.4E: 120 (225): 045 (085): 991
+96: 28/1800: 17.0S 95.7E: 165 (300): 060 (110): 982
+120: 29/1800: 18.3S 91.6E: 205 (380): 070 (130): 971

27S TWENTYSEVE 250324 1800 16.6S 110.5E SHEM 35 998

TPXS11 PGTW 241835
A. TROPICAL CYCLONE 27S (NW OF LEARMONTH)
B. 24/1730Z
C. 16.23S
D. 110.48E
E. FIVE/GK2A
F. T2.5/2.5/D0.5/24HRS STT: S0.0/03HRS
G. IR/EIR
H. REMARKS: 47A/PBO PTLY XPSD LLCC/ANMTN. CNVCTN SHEARED 32NM FROM
LLCC YIELDS A DT OF 2.5. MET YIELDS 2.0. PT YIELDS 2.5. DBO DT.
I. ADDITIONAL POSITIONS: NONE
TIMMERMAN

TXXS21 KNES 241804
TCSSIO
A. 27S (NONAME)
B. 24/1730Z
C. 16.4S
D. 110.8E
E. THREE/HIMAWARI-9
F. T2.0/2.5
G. IR/EIR/PRXY
H. REMARKS...CIRCULARLY DEFINED CLOUD LINES AND A CENTER LESS THAN 1.25
DEGREES TO THE EAST OF A LARGE COLD OVERCAST RESULTS IN A DT OF 2.0 USING
THE SHEAR PATTERN. THE MET IS 2.0 BASED ON A 24 HOUR STEADY TREND. PT
IS ALSO 2.0. THE FT IS BASED ON THE MET DUE TO SOME UNCERTAINTY IN THE
PRECISE CENTER LOCATION.
I. ADDL POSITIONS
NIL
...TURK

TPXS11 PGTW 242108
A. TROPICAL CYCLONE 27S (NW OF LEARMONTH)
B. 24/2030Z
C. 16.38S
D. 110.19E
E. FIVE/GK2A
F. T2.5/2.5/D0.5/24HRS STT: S0.0/03HRS
G. IR/EIR
H. REMARKS: 47A/PBO PTLY XPSD LLCC/ANMTN. CNVCTN WRAPS .55 ON LOG10
SPIRAL YIELDING A DT OF 2.5. MET YIELDS 3.0. PT YIELDS 2.5. DBO DT.
I. ADDITIONAL POSITIONS: NONE
TIMMERMAN

切崩的

EC-12Z（3.24）

TPXS11 PGTW 250011
A. TROPICAL CYCLONE 27S (NW OF LEARMONTH)
B. 24/2330Z
C. 16.55S
D. 110.00E
E. FIVE/GK2A
F. T2.5/2.5/D0.5/24HRS STT: S0.0/03HRS
G. IR/EIR
H. REMARKS: 47A/PBO PTLY XPSD LLCC/ANMTN. CNVCTN WRAPS .55 ON LOG10
SPIRAL YIELDING A DT OF 2.5. MET YIELDS 3.0. PT YIELDS 2.5. DBO DT.
I. ADDITIONAL POSITIONS: NONE
TIMMERMAN

TXXS21 KNES 250004
TCSSIO
A. 27S (NONAME)
B. 24/2330Z
C. 16.7S
D. 110.1E
E. THREE/HIMAWARI-9
F. T2.5/2.5
G. IR/EIR/VIS
H. REMARKS...LLCC LESS THAN 1/2 DEGREES FROM COLD OVERCAST YIELDS A
DT OF 3.0. THE MET AND PT ARE 2.5. THE FT IS BASED ON THE MET DUE TO
PULSING CONVECTION.
I. ADDL POSITIONS
NIL
...GATLING

Details of Tropical Low 27U at 8:00 am AWST:
Intensity: tropical low, sustained winds near the centre of 75 kilometres per hour with wind gusts to 100 kilometres per hour.
Location: within 45 kilometres of 16.7 degrees South, 110.1 degrees East , 720 kilometres northwest of Exmouth and 840 kilometres southeast of Christmas Island .
Movement: west southwest at 12 kilometres per hour .
Tropical low 27U is located well to the northwest of the Pilbara coast and is expected to continue to move westwards, further away from the Australian mainland. 27U is only slowly developing and it is forecast to have gales extend around the system and become a tropical cyclone early Thursday while continuing to move westwards.
It will not impact the Western Australian coast, the Cocos (Keeling) Islands or Christmas Island.

27S TWENTYSEVE 250325 0000 16.7S 110.0E SHEM 35 998

大概是饿又饿不死，吃又吃不饱的环境

27S TWENTYSEVE 250325 0000 16.7S 110.0E SHEM 40 995