Overall Green alert Tropical Cyclone for IMOGEN-21
in Australia

Global Telecommunication Service

GTS (Global Telecommunication Service) is the official Warning and Alerting channel by the World Meteorological Organization (WMO) adopted by several Warning Organizations. As soon as a new GTS message regarding Tropical Cyclones(WT) or Tsunami(WE) the messages are processed and possibly assigned to the specific event. When a new GTS message is present an new tab in the specific event report page is present.The presence of a GTS message is shown in the homepage with a dedicated icon.

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Original Message :

WTPS51 PGTW 031500
WARNING ATCG MIL 09P SWP 210103125548
2021010312 09P IMOGEN 002 01 120 11 SATL RADR SYNP 060
T000 174S 1409E 045 R034 060 NE QD 030 SE QD 040 SW QD 060 NW QD
T012 178S 1423E 035
T024 179S 1431E 025
AMP
012HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
024HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
SUBJ: TROPICAL CYCLONE 09P (IMOGEN) WARNING NR 002
1. TROPICAL CYCLONE 09P (IMOGEN) WARNING NR 002
01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
031200Z --- NEAR 17.4S 140.9E
MOVEMENT PAST SIX HOURS - 120 DEGREES AT 11 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE, RADAR AND SYNOPTIC DATA
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
030 NM SOUTHEAST QUADRANT
040 NM SOUTHWEST QUADRANT
060 NM NORTHWEST QUADRANT
REPEAT POSIT: 17.4S 140.9E
---
FORECASTS:
12 HRS, VALID AT:
040000Z --- 17.8S 142.3E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 24 HR POSIT: 100 DEG/ 04 KTS
---
24 HRS, VALID AT:
041200Z --- 17.9S 143.1E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
031500Z POSITION NEAR 17.5S 141.3E.
03JAN21. TROPICAL CYCLONE 09P (IMOGEN), LOCATED APPROXIMATELY 283
NM WEST OF CAIRNS, AUSTRALIA, HAS TRACKED EAST-SOUTHEASTWARD AT
11 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY DEPICTS STRONG FLARING CONVECTION DISPLACED TO THE SOUTHWEST OF THE ASSESSED LOW LEVEL CIRCULATION CENTER. ANIMATED RADAR DATA FROM ABOM INDICATES THAT TC 09P MADE LANDFALL NEAR KARUMBA, AUSTRALIA AT 031200Z, SUPPORTING THE INITIAL POSITION WITH HIGH CONFIDENCE. THE INITIAL INTENSITY IS SET AT 45 KNOTS WITH LOW CONFIDENCE IN LIGHT OF THE LACK OF ANY SUBJECTIVE OR OBJECTIVE INTENSITY ESTIMATES OVER LAND. OVER THE NEXT 24 HOURS THE SYSTEM WILL CONTINUE TO TRACK SLOWLY INLAND WHILE STEADILY WEAKENING AND IS EXPECTED TO FULLY DISSIPATING AS A TROPICAL CYCLONE OVER THE SOUTHERN CAPE YORK PENINSULA NO LATER THAN TAU 24. DYNAMIC MODEL GUIDANCE IS IN TIGHT AGREEMENT, LENDING HIGH CONFIDENCE TO THE JTWC FORECAST TRACK. 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 031200Z IS 14 FEET.//
0921010112 146S1363E 20
0921010118 148S1367E 20
0921010200 150S1370E 20
0921010206 152S1373E 25
0921010212 156S1379E 25
0921010218 160S1385E 30
0921010300 163S1391E 30
0921010306 168S1399E 35
0921010312 174S1409E 45
NNNN

>

Original Message :

WTPS31 PGTW 031500
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 09P (IMOGEN) WARNING NR 002//
RMKS/
1. TROPICAL CYCLONE 09P (IMOGEN) WARNING NR 002
01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
031200Z --- NEAR 17.4S 140.9E
MOVEMENT PAST SIX HOURS - 120 DEGREES AT 11 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE, RADAR AND SYNOPTIC DATA
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
030 NM SOUTHEAST QUADRANT
040 NM SOUTHWEST QUADRANT
060 NM NORTHWEST QUADRANT
REPEAT POSIT: 17.4S 140.9E
---
FORECASTS:
12 HRS, VALID AT:
040000Z --- 17.8S 142.3E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 24 HR POSIT: 100 DEG/ 04 KTS
---
24 HRS, VALID AT:
041200Z --- 17.9S 143.1E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
031500Z POSITION NEAR 17.5S 141.3E.
03JAN21. TROPICAL CYCLONE 09P (IMOGEN), LOCATED APPROXIMATELY 283
NM WEST OF CAIRNS, AUSTRALIA, HAS TRACKED EAST-SOUTHEASTWARD AT
11 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED (EIR)
SATELLITE IMAGERY DEPICTS STRONG FLARING CONVECTION DISPLACED TO THE
SOUTHWEST OF THE ASSESSED LOW LEVEL CIRCULATION CENTER. ANIMATED RADAR
DATA FROM ABOM INDICATES THAT TC 09P MADE LANDFALL NEAR KARUMBA,
AUSTRALIA AT 031200Z, SUPPORTING THE INITIAL POSITION WITH HIGH
CONFIDENCE. THE INITIAL INTENSITY IS SET AT 45 KNOTS WITH LOW
CONFIDENCE IN LIGHT OF THE LACK OF ANY SUBJECTIVE OR OBJECTIVE
INTENSITY ESTIMATES OVER LAND. OVER THE NEXT 24 HOURS THE SYSTEM WILL
CONTINUE TO TRACK SLOWLY INLAND WHILE STEADILY WEAKENING AND IS
EXPECTED TO FULLY DISSIPATING AS A TROPICAL CYCLONE OVER THE SOUTHERN
CAPE YORK PENINSULA NO LATER THAN TAU 24. DYNAMIC MODEL GUIDANCE IS IN
TIGHT AGREEMENT, LENDING HIGH CONFIDENCE TO THE JTWC FORECAST TRACK.
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 031200Z IS 14 FEET.//
NNNN

>

Original Message :

WTPS51 PGTW 030900
WARNING ATCG MIL 09P SWP 210103070350
2021010306 09P IMOGEN 001 01 125 09 SATL RADR SYNP 060
T000 168S 1399E 035 R034 050 NE QD 045 SE QD 030 SW QD 045 NW QD
T012 174S 1412E 040 R034 050 NE QD 045 SE QD 030 SW QD 045 NW QD
T024 177S 1423E 030
T036 178S 1430E 020
AMP
012HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
036HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
SUBJ: TROPICAL CYCLONE 09P (IMOGEN) WARNING NR 001
1. TROPICAL CYCLONE 09P (IMOGEN) WARNING NR 001
01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
030600Z --- NEAR 16.8S 139.9E
MOVEMENT PAST SIX HOURS - 125 DEGREES AT 09 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE, RADAR AND SYNOPTIC DATA
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
045 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
045 NM NORTHWEST QUADRANT
REPEAT POSIT: 16.8S 139.9E
---
FORECASTS:
12 HRS, VALID AT:
031800Z --- 17.4S 141.2E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
045 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
045 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 105 DEG/ 05 KTS
---
24 HRS, VALID AT:
040600Z --- 17.7S 142.3E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 36 HR POSIT: 100 DEG/ 03 KTS
---
36 HRS, VALID AT:
041800Z --- 17.8S 143.0E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
030900Z POSITION NEAR 17.0S 140.2E.
03JAN21. TROPICAL CYCLONE 09P (IMOGEN), LOCATED APPROXIMATELY 339
NM WEST OF CAIRNS, AUSTRALIA, HAS TRACKED SOUTHEASTWARD AT 09
KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) INDICATES THAT THE C
ENTRAL ROTATION HAS CONSOLIDATED INTO A BROAD, STILL SOMEWHAT DISORGANIZED CIRCULATION, WITH CONVE
CTIVE BANDING SPIRALLING INTO A WELL DEFINED LOW LEVEL CIRCULATION CENTER (LLCC). ANIMATED RADAR D
ATA FROM ABOM SHOWS THE DISORGANIZED CENTER, AND PROVIDES CLARIFICATION TO THE INITIAL POSITION WI
TH FAIR CONFIDENCE. THE INITIAL INTENSITY IS INCREASED TO 35 KNOTS WITH GOOD CONFIDENCE BASED ON M
ULTI-AGENCY DVORAK CURRENT INTENSITY ESTIMATES OF T2.0 TO T2.5 (30-35 KTS). SURFACE OBSERVATIONS F
ROM MORNINGTON ISLAND SHOW A PEAK SUSTAINED WIND OF 27 KNOTS AS THE CENTER PASSED, WITH GUSTS AS H
IGH AS 52 KNOTS, WHICH PROVIDES ADDITIONAL SUPPORT FOR THE INITIAL INTENSITY. TC 09P IS FORECAST T
O TRACK EAST-SOUTHEAST ALONG THE SOUTWEST PERIPHERY OF A DEEP-LAYER NEAR EQUATORIAL RIDGE (NER) CE
NTERED TO THE NORTHEAST OVER THE SOLOMON ISLANDS THROUGH THE DURATION OF THE FORECAST PERIOD. ENVI
RONMENTAL ANALYSIS REVEALS SUPPORT FOR ADDITIONAL INTENSIFICATION IN THE NEAR-TERM, WITH VERY WARM
(31 DEG C) SSTS, LOW (5-10 KTS) VWS AND STRONG POLEWARD OUTFLOW INTO THE BASE OF AN APPROACHING U
PPER-LEVEL TROUGH. NEAR-TERM INTENSIFICATION (THE NEXT 6 TO 12 HOURS) TO A PEAK OF 45 TO 50 KTS IS
LIKELY BEFORE THE EXPECTED LANDFALL JUST PRIOR TAU 12 NORTH OF KARUMBA, BUT IS NOT CAPTURED BY TH
E FORECAST POINTS. AFTER LANDFALL, THE SYSTEM WILL CONTINUE TRACKING EAST-SOUTHEAST WHILE WEAKENIN
G, AND IS EXPECTED TO FULLY DISSIPATE BY TAU 36 AS THE CIRCULATION BUTTS UP AGAINST THE RUGGED TER
RAIN OF THE SOUTHERN CAPE YORK PENINSULA. NUMERICAL MODEL GUIDANCE IS IN TIGHT AGREEMENT THROUGH T
HE FORECAST PERIOD, LENDING HIGH CONFIDENCE TO THE JTWC FORECAST TRACK. MAXIMUM SIGNIFICANT WAVE H
EIGHT AT 030600Z IS 12 FEET. NEXT WARNINGS AT 031500Z, 032100Z, 040300Z AND 040900Z.//
0921010112 146S1363E 20
0921010118 148S1367E 20
0921010200 150S1370E 20
0921010206 152S1373E 25
0921010212 156S1379E 25
0921010218 160S1385E 30
0921010300 163S1391E 30
0921010306 168S1399E 35

>

Original Message :

WTPS31 PGTW 030900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 09P (IMOGEN) WARNING NR 001//
RMKS/
1. TROPICAL CYCLONE 09P (IMOGEN) WARNING NR 001
01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
030600Z --- NEAR 16.8S 139.9E
MOVEMENT PAST SIX HOURS - 125 DEGREES AT 09 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE, RADAR AND SYNOPTIC DATA
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
045 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
045 NM NORTHWEST QUADRANT
REPEAT POSIT: 16.8S 139.9E
---
FORECASTS:
12 HRS, VALID AT:
031800Z --- 17.4S 141.2E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
045 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
045 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 105 DEG/ 05 KTS
---
24 HRS, VALID AT:
040600Z --- 17.7S 142.3E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 36 HR POSIT: 100 DEG/ 03 KTS
---
36 HRS, VALID AT:
041800Z --- 17.8S 143.0E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
030900Z POSITION NEAR 17.0S 140.2E.
03JAN21. TROPICAL CYCLONE 09P (IMOGEN), LOCATED APPROXIMATELY 339
NM WEST OF CAIRNS, AUSTRALIA, HAS TRACKED SOUTHEASTWARD AT 09
KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE
IMAGERY (MSI) INDICATES THAT THE CENTRAL ROTATION HAS CONSOLIDATED
INTO A BROAD, STILL SOMEWHAT DISORGANIZED CIRCULATION, WITH CONVECTIVE
BANDING SPIRALLING INTO A WELL DEFINED LOW LEVEL CIRCULATION CENTER
(LLCC). ANIMATED RADAR DATA FROM ABOM SHOWS THE DISORGANIZED CENTER,
AND PROVIDES CLARIFICATION TO THE INITIAL POSITION WITH FAIR
CONFIDENCE. THE INITIAL INTENSITY IS INCREASED TO 35 KNOTS WITH GOOD
CONFIDENCE BASED ON MULTI-AGENCY DVORAK CURRENT INTENSITY ESTIMATES OF
T2.0 TO T2.5 (30-35 KTS). SURFACE OBSERVATIONS FROM MORNINGTON ISLAND
SHOW A PEAK SUSTAINED WIND OF 27 KNOTS AS THE CENTER PASSED, WITH
GUSTS AS HIGH AS 52 KNOTS, WHICH PROVIDES ADDITIONAL SUPPORT FOR THE
INITIAL INTENSITY. TC 09P IS FORECAST TO TRACK EAST-SOUTHEAST ALONG
THE SOUTWEST PERIPHERY OF A DEEP-LAYER NEAR EQUATORIAL RIDGE (NER)
CENTERED TO THE NORTHEAST OVER THE SOLOMON ISLANDS THROUGH THE
DURATION OF THE FORECAST PERIOD. ENVIRONMENTAL ANALYSIS REVEALS
SUPPORT FOR ADDITIONAL INTENSIFICATION IN THE NEAR-TERM, WITH VERY
WARM (31 DEG C) SSTS, LOW (5-10 KTS) VWS AND STRONG POLEWARD OUTFLOW
INTO THE BASE OF AN APPROACHING UPPER-LEVEL TROUGH. NEAR-TERM
INTENSIFICATION (THE NEXT 6 TO 12 HOURS) TO A PEAK OF 45 TO 50 KTS IS
LIKELY BEFORE THE EXPECTED LANDFALL JUST PRIOR TAU 12 NORTH OF
KARUMBA, BUT IS NOT CAPTURED BY THE FORECAST POINTS. AFTER LANDFALL,
THE SYSTEM WILL CONTINUE TRACKING EAST-SOUTHEAST WHILE WEAKENING, AND
IS EXPECTED TO FULLY DISSIPATE BY TAU 36 AS THE CIRCULATION BUTTS UP
AGAINST THE RUGGED TERRAIN OF THE SOUTHERN CAPE YORK PENINSULA.
NUMERICAL MODEL GUIDANCE IS IN TIGHT AGREEMENT THROUGH THE FORECAST
PERIOD, LENDING HIGH CONFIDENCE TO THE JTWC FORECAST TRACK. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 030600Z IS 12 FEET. NEXT WARNINGS AT
031500Z, 032100Z, 040300Z AND 040900Z.//

>