31P THIRTYONE 250421 1200 11.6S 136.6E SHEM 30 1003

TPPS11 PGTW 211505
A. TROPICAL CYCLONE 31P (NW OF NHULUNBUY)
B. 21/1430Z
C. 11.45S
D. 135.90E
E. THREE/GK2A
F. T2.0/2.5/W0.5/24HRS STT: S0.0/03HRS
G. IR/EIR
H. REMARKS: 17A/PBO XPSD LLCC/ANMTN. LLCC LOCATED WITHIN 75NM OF
COLD OVERCAST GREATER THAN 90NM ACROSS YIELDS A DT OF 2.0. MET AND
PT YIELD 1.5. DBO DT.
I. ADDITIONAL POSITIONS: NONE
NEVAREZ

NAME: TROPICAL LOW
IDENTIFIER: 30U
DATA AT: 1800 UTC
LATITUDE: 11.0S
LONGITUDE: 135.5E
LOCATION ACCURACY: WITHIN 45NM (85 KM)
MOVEMENT TOWARDS: WEST NORTHWEST (293 DEG)
SPEED OF MOVEMENT: 12 KNOTS (22 KM/H)
MAXIMUM 10-MINUTE WIND: 25 KNOTS (45 KM/H)
MAXIMUM 3-SECOND WIND GUST: 45 KNOTS (85 KM/H)
CENTRAL PRESSURE: 1006 HPA
FORECAST DATA
DATE/TIME : LOCATION : LOC. ACCURACY: MAX WIND : CENTRAL PRESSURE
(UTC) : DEGREES : NM (KM): KNOTS(KM/H): HPA
+06: 22/0000: 10.5S 134.7E: 055 (105): 030 (055): 1004
+12: 22/0600: 10.1S 133.6E: 065 (120): 030 (055): 1004
+18: 22/1200: 9.5S 132.9E: 075 (135): 030 (055): 1003
+24: 22/1800: 9.2S 132.2E: 080 (145): 030 (055): 1003
+36: 23/0600: 8.4S 131.2E: 095 (180): 030 (055): 1003
+48: 23/1800: 7.6S 130.8E: 115 (210): 030 (055): 1002
+60: 24/0600: 7.3S 131.2E: 115 (215): 030 (055): 1002
+72: 24/1800: 7.7S 131.9E: 120 (220): 030 (055): 1002
+96: 25/1800: 9.2S 133.5E: 160 (300): 025 (045): 1005
+120: 26/1800: 10.1S 134.2E: 185 (340): 025 (045): 1004

31P THIRTYONE 250421 1800 10.9S 135.4E SHEM 30 1004

TPPS11 PGTW 211756
A. TROPICAL CYCLONE 31P (NW OF NHULUNBUY)
B. 21/1740Z
C. 11.12S
D. 135.29E
E. FIVE/GK2A
F. T2.0/2.5/W0.5/24HRS STT: S0.0/03HRS
G. IR/EIR
H. REMARKS: 71A/PBO XTRP/ANMTN. CNVCTN WRAPS 0.35 ON LOG10 SPIRAL
YIELDING A DT OF 2.0. MET YIELDS 1.5. PT YIELDS 2.0. DBO DT.
I. ADDITIONAL POSITIONS:
21/1213Z 11.65S 136.73E MMHS
DESSINO

TXPS26 KNES 211759
TCSWSP
A. 31P (NONAME)
B. 21/1730Z
C. 11.0S
D. 135.5E
E. FIVE/HIMAWARI-9
F. T1.5/1.5
G. IR/EIR/PRXY
H. REMARKS...LOW CONFIDENCE IN CENTER POSITION. DT IS 1.5 BASED ON 3/10
BANDING. MET IS 2.0 BASED ON 24 HOUR SLOW DEVELOPMENT TREND. THE PT IS
1.5. THE FT IS BASED ON THE PT BECAUSE BANDING IS NOT CLEAR CUT.
I. ADDL POSITIONS
NIL
...LINER

TPPS11 PGTW 212046
A. TROPICAL CYCLONE 31P (NW OF NHULUNBUY)
B. 21/2030Z
C. 11.11S
D. 135.14E
E. FIVE/GK2A
F. T1.5/2.0/W1.0/24HRS STT: W0.5/03HRS
G. IR/EIR
H. REMARKS: 71A/PBO XTRP/ANMTN. CNVCTN WRAPS .35 ON LOG10 SPIRAL
YIELDING A DT OF 1.5. MET AND PT AGREE. DBO DT.
I. ADDITIONAL POSITIONS: NONE
RAE

TPXS10 PGTW 220000
A. TROPICAL CYCLONE 31P (NW OF NHULUNBUY)
B. 21/2330Z
C. 10.64S
D. 134.79E
E. FIVE/GK2A
F. T1.5/2.0/W1.0/24HRS STT: S0.0/03HRS
G. IR/EIR/VIS/MSI
H. REMARKS: 40A/PBO SBC/ANMTN. CNVCTN WRAPS .3 ON LOG10 SPIRAL
YIELDING A DT OF 1.5. MET AND PT AGREE. DBO DT.
I. ADDITIONAL POSITIONS: NONE
RAE

TXXS24 KNES 220032
TCSSIO
A. 31P (NONAME)
B. 21/2330Z
C. 10.5S
D. 134.6E
E. THREE/HIMAWARI-9
F. T1.5/1.5
G. IR/EIR/VIS
H. REMARKS...3/10 BANDING YIELDS A DT OF 1.5. THE MET AND PT ARE 1.5. THE
FT IS BASED ON THE MET BECAUSE THE BANDING FEATURES ARE NOT CLEAR CUT
DUE TO PULSING CONVECTION.
I. ADDL POSITIONS
NIL
...GATLING