Overall Green alert Tropical Cyclone for BILLY-22
Off-shore

Global Telecommunication Service

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Original Message :

WTXS51 PGTW 170900
WARNING ATCG MIL 20S SIO 220317065447
2022031706 20S BILLY 008 01 155 15 SATL 060
T000 216S 0932E 030
T012 227S 0934E 030
AMP 000HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
012HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
SUBJ: TROPICAL CYCLONE 20S (BILLY) WARNING NR 008
1. TROPICAL CYCLONE 20S (BILLY) WARNING NR 008
01 ACTIVE TROPICAL CYCLONE IN SOUTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
170600Z --- NEAR 21.6S 93.2E
MOVEMENT PAST SIX HOURS - 155 DEGREES AT 15 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
REPEAT POSIT: 21.6S 93.2E
---
FORECASTS:
12 HRS, VALID AT:
171800Z --- 22.7S 93.4E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
---
REMARKS:
170900Z POSITION NEAR 21.9S 93.3E.
17MAR22. TROPICAL CYCLONE 20S (BILLY), LOCATED APPROXIMATELY 1163
NM WEST OF LEARMONTH, AUSTRALIA, HAS TRACKED SOUTH-SOUTHEASTWARD
AT 15 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL
SATELLITE IMAGERY (MSI) DEPICTS A FULLY EXPOSED LOW-LEVEL
CIRCULATION (LLC) WITH THE MAIN CENTRAL CONVECTION SHEARED WELL
TO THE SOUTHEAST OF THE LLC. THE INITIAL POSITION IS PLACED WITH
HIGH CONFIDENCE BASED ON THE EXPOSED LLC, ALONG WITH AN INFLUX
OF DRY AIR IN THE LOWER LEVELS, AS EVIDENCED BY THE COLD AIR
STRATOCUMULUS BANDS IN THE MSI LOOP. THE INITIAL INTENSITY OF
30KTS IS ASSESSED WITH MEDIUM CONFIDENCE AND IS HELD SLIGHTLY
HIGHER THAN THE T1.6/26KTS FROM ADT, AND IS MORE IN LINE WITH
THE PGTW FIX OF T2.0/30KTS. ANALYSIS INIDICATES AN UNFAVORABLE
ENVIRONMENT REMAINING THROUGH THE FORECAST WITH WARM SST AND
STRONG POLEWARD OUTFLOW GREATLY OFFSET BY STRONG (50KT+) VWS.
THE CYCLONE WILL CONTINUE TRACKING ALONG THE NORTHWEST
PERIPHERY OF THE SUBTROPICAL RIDGE TO THE SOUTHEAST UNTIL IT
COMPLETELY DISSIPATES BY TAU 12. THIS IS THE FINAL WARNING ON
THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE
SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 170600Z IS 11 FEET.//
2022031018 106S1120E 15
2022031100 106S1120E 15
2022031106 107S1115E 20
2022031112 107S1109E 20
2022031118 108S1103E 25
2022031200 108S1097E 25
2022031206 108S1089E 25
2022031212 110S1077E 25
2022031218 113S1070E 20
2022031300 119S1061E 25
2022031306 127S1053E 25
2022031312 133S1043E 30
2022031318 136S1033E 35
2022031400 143S1022E 45
2022031406 154S1008E 50
2022031412 163S 998E 60
2022031412 163S 998E 60
2022031418 167S 988E 60
2022031418 167S 988E 60
2022031500 169S 981E 60
2022031500 169S 981E 60
2022031506 171S 972E 55
2022031506 171S 972E 55
2022031512 173S 963E 55
2022031512 173S 963E 55
2022031518 176S 953E 55
2022031518 176S 953E 55
2022031600 179S 946E 45
2022031606 183S 936E 40
2022031612 191S 929E 40
2022031618 196S 926E 40
2022031700 203S 925E 35
2022031706 216S 932E 30
NNNN

>

Original Message :

WTXS31 PGTW 170900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 20S (BILLY) WARNING NR 008//
RMKS/
1. TROPICAL CYCLONE 20S (BILLY) WARNING NR 008
01 ACTIVE TROPICAL CYCLONE IN SOUTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
170600Z --- NEAR 21.6S 93.2E
MOVEMENT PAST SIX HOURS - 155 DEGREES AT 15 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
REPEAT POSIT: 21.6S 93.2E
---
FORECASTS:
12 HRS, VALID AT:
171800Z --- 22.7S 93.4E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
---
REMARKS:
170900Z POSITION NEAR 21.9S 93.3E.
17MAR22. TROPICAL CYCLONE 20S (BILLY), LOCATED APPROXIMATELY 1163
NM WEST OF LEARMONTH, AUSTRALIA, HAS TRACKED SOUTH-SOUTHEASTWARD
AT 15 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL
SATELLITE IMAGERY (MSI) DEPICTS A FULLY EXPOSED LOW-LEVEL
CIRCULATION (LLC) WITH THE MAIN CENTRAL CONVECTION SHEARED WELL
TO THE SOUTHEAST OF THE LLC. THE INITIAL POSITION IS PLACED WITH
HIGH CONFIDENCE BASED ON THE EXPOSED LLC, ALONG WITH AN INFLUX
OF DRY AIR IN THE LOWER LEVELS, AS EVIDENCED BY THE COLD AIR
STRATOCUMULUS BANDS IN THE MSI LOOP. THE INITIAL INTENSITY OF
30KTS IS ASSESSED WITH MEDIUM CONFIDENCE AND IS HELD SLIGHTLY
HIGHER THAN THE T1.6/26KTS FROM ADT, AND IS MORE IN LINE WITH
THE PGTW FIX OF T2.0/30KTS. ANALYSIS INDICATES AN UNFAVORABLE
ENVIRONMENT REMAINING THROUGH THE FORECAST WITH WARM SST AND
STRONG POLEWARD OUTFLOW GREATLY OFFSET BY STRONG (50KT+) VWS.
THE CYCLONE WILL CONTINUE TRACKING ALONG THE NORTHWEST
PERIPHERY OF THE SUBTROPICAL RIDGE TO THE SOUTHEAST UNTIL IT
COMPLETELY DISSIPATES BY TAU 12. THIS IS THE FINAL WARNING ON
THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE
SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 170600Z IS 11 FEET.//
NNNN

>

Original Message :

WTXS31 PGTW 161900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 20S (BILLY) WARNING NR 007//
RMKS/
1. TROPICAL CYCLONE 20S (BILLY) WARNING NR 007
01 ACTIVE TROPICAL CYCLONE IN SOUTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
161800Z --- NEAR 19.6S 92.6E
MOVEMENT PAST SIX HOURS - 210 DEGREES AT 06 KTS
POSITION ACCURATE TO WITHIN 020 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
REPEAT POSIT: 19.6S 92.6E
---
FORECASTS:
12 HRS, VALID AT:
170600Z --- 21.1S 92.0E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
040 NM SOUTHWEST QUADRANT
010 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 200 DEG/ 05 KTS
---
24 HRS, VALID AT:
171800Z --- 22.0S 91.6E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
---
REMARKS:
162100Z POSITION NEAR 20.0S 92.5E.
16MAR22. TROPICAL CYCLONE 20S (BILLY), LOCATED APPROXIMATELY 507 NM
SOUTH-SOUTHWEST OF COCOS ISLANDS, HAS TRACKED SOUTH-SOUTHWESTWARD AT
06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT
161800Z IS 14 FEET. NEXT WARNINGS AT 170900Z.//
NNNN

>

Original Message :

WTXS51 PGTW 160900
WARNING ATCG MIL 20S SIO 220316073306
2022031606 20S BILLY 006 01 260 10 SATL 040
T000 181S 0936E 040
T012 195S 0923E 040 R034 050 NE QD 120 SE QD 060 SW QD 020 NW QD
T024 206S 0913E 035 R034 030 NE QD 150 SE QD 070 SW QD 020 NW QD
T036 210S 0900E 035 R034 000 NE QD 140 SE QD 080 SW QD 000 NW QD
T048 209S 0884E 030
AMP
024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
SUBJ: TROPICAL CYCLONE 20S (BILLY) WARNING NR 006
1. TROPICAL CYCLONE 20S (BILLY) WARNING NR 006
01 ACTIVE TROPICAL CYCLONE IN SOUTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
160600Z --- NEAR 18.1S 93.6E
MOVEMENT PAST SIX HOURS - 260 DEGREES AT 10 KTS
POSITION ACCURATE TO WITHIN 040 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 18.1S 93.6E
---
FORECASTS:
12 HRS, VALID AT:
161800Z --- 19.5S 92.3E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
120 NM SOUTHEAST QUADRANT
060 NM SOUTHWEST QUADRANT
020 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 220 DEG/ 07 KTS
---
24 HRS, VALID AT:
170600Z --- 20.6S 91.3E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT
150 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
020 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 250 DEG/ 06 KTS
---
36 HRS, VALID AT:
171800Z --- 21.0S 90.0E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT
140 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
VECTOR TO 48 HR POSIT: 275 DEG/ 07 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
180600Z --- 20.9S 88.4E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
---
REMARKS:
160900Z POSITION NEAR 18.4S 93.3E.
16MAR22. TROPICAL CYCLONE 20S (BILLY), LOCATED APPROXIMATELY 402
NM SOUTH-SOUTHWEST OF THE COCOS ISLANDS, AUSTRALIA, HAS TRACKED
WESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT
WAVE HEIGHT AT 160600Z IS 19 FEET. NEXT WARNINGS AT 162100Z AND
170900Z.//
2022031018 106S1120E 15
2022031100 106S1120E 15
2022031106 107S1115E 20
2022031112 107S1109E 20
2022031118 108S1103E 25
2022031200 108S1097E 25
2022031206 108S1089E 25
2022031212 110S1077E 25
2022031218 113S1070E 20
2022031300 119S1061E 25
2022031306 127S1053E 25
2022031312 133S1043E 30
2022031318 136S1033E 35
2022031400 143S1022E 45
2022031406 154S1008E 50
2022031412 163S 998E 60
2022031412 163S 998E 60
2022031418 167S 988E 60
2022031418 167S 988E 60
2022031500 169S 981E 60
2022031500 169S 981E 60
2022031506 171S 972E 55
2022031506 171S 972E 55
2022031512 173S 963E 55
2022031512 173S 963E 55
2022031518 176S 953E 55
2022031518 176S 953E 55
2022031600 179S 946E 45
2022031606 181S 936E 40
NNNN

>

Original Message :

WTXS31 PGTW 160900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 20S (BILLY) WARNING NR 006//
RMKS/
1. TROPICAL CYCLONE 20S (BILLY) WARNING NR 006
01 ACTIVE TROPICAL CYCLONE IN SOUTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
160600Z --- NEAR 18.1S 93.6E
MOVEMENT PAST SIX HOURS - 260 DEGREES AT 10 KTS
POSITION ACCURATE TO WITHIN 040 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 18.1S 93.6E
---
FORECASTS:
12 HRS, VALID AT:
161800Z --- 19.5S 92.3E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
120 NM SOUTHEAST QUADRANT
060 NM SOUTHWEST QUADRANT
020 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 220 DEG/ 07 KTS
---
24 HRS, VALID AT:
170600Z --- 20.6S 91.3E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT
150 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
020 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 250 DEG/ 06 KTS
---
36 HRS, VALID AT:
171800Z --- 21.0S 90.0E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT
140 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
VECTOR TO 48 HR POSIT: 275 DEG/ 07 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
180600Z --- 20.9S 88.4E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
---
REMARKS:
160900Z POSITION NEAR 18.4S 93.3E.
16MAR22. TROPICAL CYCLONE 20S (BILLY), LOCATED APPROXIMATELY 402
NM SOUTH-SOUTHWEST OF THE COCOS ISLANDS, AUSTRALIA, HAS TRACKED
WESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT
WAVE HEIGHT AT 160600Z IS 19 FEET. NEXT WARNINGS AT 162100Z AND
170900Z.//
NNNN

>