Overall Green Tropical Cyclone alert for ELEVEN-25 in Christmas Island on 31 Dec 2025 18:00 UTC

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Overall Green alert Tropical Cyclone for ELEVEN-25

in Christmas Island

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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Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

31/12 19:53 WTXS51PGTW312100

Original Message :

WTXS51 PGTW 312100
WARNING ATCG MIL 11S SIO 251231193520
2025123118 11S ELEVEN 001 03 140 09 SATL 060
T000 112S 1063E 035 R034 100 NE QD 080 SE QD 000 SW QD 080 NW QD
T012 126S 1080E 035 R034 080 NE QD 080 SE QD 000 SW QD 080 NW QD
T024 138S 1094E 040 R034 080 NE QD 080 SE QD 000 SW QD 080 NW QD
T036 146S 1104E 045 R034 080 NE QD 080 SE QD 040 SW QD 080 NW QD
T048 151S 1108E 045 R034 080 NE QD 090 SE QD 040 SW QD 080 NW QD
T072 159S 1093E 040 R034 060 NE QD 090 SE QD 030 SW QD 080 NW QD
T096 167S 1060E 030
AMP
072HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
096HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
SUBJ: TROPICAL CYCLONE 11S (ELEVEN) WARNING NR 001
1. TROPICAL CYCLONE 11S (ELEVEN) WARNING NR 001
02 ACTIVE TROPICAL CYCLONES IN SOUTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
311800Z --- NEAR 11.2S 106.3E
MOVEMENT PAST SIX HOURS - 140 DEGREES AT 09 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
REPEAT POSIT: 11.2S 106.3E
---
FORECASTS:
12 HRS, VALID AT:
010600Z --- 12.6S 108.0E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 130 DEG/ 09 KTS
---
24 HRS, VALID AT:
011800Z --- 13.8S 109.4E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 130 DEG/ 06 KTS
---
36 HRS, VALID AT:
020600Z --- 14.6S 110.4E
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
040 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
VECTOR TO 48 HR POSIT: 140 DEG/ 03 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
021800Z --- 15.1S 110.8E
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
040 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
VECTOR TO 72 HR POSIT: 240 DEG/ 04 KTS
---
72 HRS, VALID AT:
031800Z --- 15.9S 109.3E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
VECTOR TO 96 HR POSIT: 255 DEG/ 08 KTS
---
LONG RANGE OUTLOOK:
---
96 HRS, VALID AT:
041800Z --- 16.7S 106.0E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
---
REMARKS:
312100Z POSITION NEAR 11.6S 106.7E.
31DEC25. TROPICAL CYCLONE 11S (ELEVEN), LOCATED APPROXIMATELY 555
NM EAST OF THE COCOS ISLANDS, HAS TRACKED SOUTHEASTWARD AT 09
KNOTS OVER THE PAST SIX HOURS.
MINIMUM CENTRAL PRESSURE AT 311800Z IS 1000 MB. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 311800Z IS 15 FEET.
NEXT WARNINGS AT 010300Z, 010900Z, 011500Z, AND 012100Z.
FOR TWELVE-HOURLY UPDATES.//
1125122912 77S1010E 20
1125122918 77S1014E 20
1125123000 75S1018E 20
1125123006 76S1021E 20
1125123012 79S1023E 25
1125123018 84S1029E 25
1125123100 89S1038E 30
1125123106 96S1049E 30
1125123112 105S1057E 35
1125123118 112S1063E 35
NNNN

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