南半球各类图像自动更新暨非扰动云团专帖（2024年7月－2025年6月）

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Tropical Low 08U
Tropical low forming well offshore to the northwest of WA

• A tropical low, 08U, is forming over open waters well offshore to the northwest of Western Australia.
• There is a Low likelihood of the system reaching tropical cyclone intensity from Thursday onwards.
• The low is expected to move to the west southwest, remaining over open waters of the Indian Ocean.
• The low will remain well away from the Australian mainland and offshore islands. Christmas Island may experience increased shower activity over the next 24-36 hours.
  

Last updated
an hour ago, 08:33 am UTC

Tropical lows

Today 11:00 pm

Tomorrow 11:00 am

Tomorrow 11:00 pm

Wed 1  Jan 11:00 am

Wed 1  Jan 11:00 pm

Thu 2  Jan 11:00 am

Thu 2  Jan 11:00 pm

Fri 3  Jan 11:00 am

Fri 3  Jan 11:00 pm

Sat 4  Jan 11:00 am

Sat 4  Jan 11:00 pm

Sun 5  Jan 11:00 am

Sun 5  Jan 11:00 pm

Mon 6  Jan 11:00 am

Mon 6  Jan 11:00 pm

Tropical Low 08U

1 (Very Low)

1 (Very Low)

1 (Very Low)

1 (Very Low)

1 (Very Low)

5 (Low)

10 (Low)

10 (Low)

10 (Low)

15 (Low)

15 (Low)

15 (Low)

15 (Low)

15 (Low)

15 (Low)

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Tropical Low 09U
Tropical Low 09U may form well north of Western Australia over the weekend.

• A weak tropical low (09U) may form near the Indonesian Archipelago over the weekend.
• If it forms, it will most likely move towards the west to southwest and remain well north of the WA coast.
• There is a Low risk of 09U developing into a tropical cyclone from next Tuesday January 7.
  

Last updated
an hour ago, 12:09 am UTC

Tropical lows

Today 11:00 pm

Tomorrow 11:00 am

Tomorrow 11:00 pm

Fri 3  Jan 11:00 am

Fri 3  Jan 11:00 pm

Sat 4  Jan 11:00 am

Sat 4  Jan 11:00 pm

Sun 5  Jan 11:00 am

Sun 5  Jan 11:00 pm

Mon 6  Jan 11:00 am

Mon 6  Jan 11:00 pm

Tue 7  Jan 11:00 am

Tue 7  Jan 11:00 pm

Wed 8  Jan 11:00 am

Tropical Low 09U

null (None)

null (None)

null (None)

null (None)

null (None)

1 (Very Low)

1 (Very Low)

1 (Very Low)

1 (Very Low)

1 (Very Low)

1 (Very Low)

5 (Low)

10 (Low)

15 (Low)

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Tropical Low 09U
Tropical Low 09U may form well north of Western Australia over the weekend.

• A weak tropical low (09U) may form near the Indonesian Archipelago over the weekend.
• If it forms, it will most likely move towards the west to southwest and remain well north of the WA coast.
• There is a Low risk of 09U developing into a tropical cyclone from next Monday January 6, increasing to Moderate on Wednesday January 8.
  

Last updated
4 hours ago, 08:52 am UTC

Tropical lows

Tomorrow 12:00 am

Tomorrow 12:00 pm

Fri 3  Jan 12:00 am

Fri 3  Jan 12:00 pm

Sat 4  Jan 12:00 am

Sat 4  Jan 12:00 pm

Sun 5  Jan 12:00 am

Sun 5  Jan 12:00 pm

Mon 6  Jan 12:00 am

Mon 6  Jan 12:00 pm

Tue 7  Jan 12:00 am

Tue 7  Jan 12:00 pm

Wed 8  Jan 12:00 am

Wed 8  Jan 12:00 pm

Tropical Low 09U

null (None)

null (None)

null (None)

null (None)

1 (Very Low)

1 (Very Low)

1 (Very Low)

1 (Very Low)

5 (Low)

5 (Low)

10 (Low)

15 (Low)

15 (Low)

25 (Moderate)

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Tropical Low 09U
Tropical Low 09U may form well north of Western Australia over the weekend.

• A tropical low (09U) may form near the Indonesian Archipelago over the weekend.
• If it forms, it will most likely move towards the west to southwest and remain well north of the WA coast.
• There is a Low risk of 09U developing into a tropical cyclone from Monday January 6, increasing to Moderate on Wednesday January 8.
  

Last updated
3 hours ago, 11:18 pm UTC

Tropical lows

Today 11:00 pm

Tomorrow 11:00 am

Tomorrow 11:00 pm

Sat 4  Jan 11:00 am

Sat 4  Jan 11:00 pm

Sun 5  Jan 11:00 am

Sun 5  Jan 11:00 pm

Mon 6  Jan 11:00 am

Mon 6  Jan 11:00 pm

Tue 7  Jan 11:00 am

Tue 7  Jan 11:00 pm

Wed 8  Jan 11:00 am

Wed 8  Jan 11:00 pm

Thu 9  Jan 11:00 am

Tropical Low 09U

null (None)

null (None)

null (None)

1 (Very Low)

1 (Very Low)

1 (Very Low)

1 (Very Low)

5 (Low)

10 (Low)

15 (Low)

15 (Low)

25 (Moderate)

35 (Moderate)

35 (Moderate)

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Tropical Low 09U
Tropical Low 09U may form well north of Western Australia over the weekend.

• A tropical low (09U) may form near the Indonesian Archipelago over the weekend.
• If it forms, it will most likely move towards the west southwest and remain well north of the WA coast.
• There is a Low risk of 09U developing into a tropical cyclone from Monday January 6, increasing to Moderate on Wednesday January 8.
  

Last updated
5 hours ago, 08:41 am UTC

Tropical lows

Tomorrow 12:00 am

Tomorrow 12:00 pm

Sat 4  Jan 12:00 am

Sat 4  Jan 12:00 pm

Sun 5  Jan 12:00 am

Sun 5  Jan 12:00 pm

Mon 6  Jan 12:00 am

Mon 6  Jan 12:00 pm

Tue 7  Jan 12:00 am

Tue 7  Jan 12:00 pm

Wed 8  Jan 12:00 am

Wed 8  Jan 12:00 pm

Thu 9  Jan 12:00 am

Thu 9  Jan 12:00 pm

Tropical Low 09U

null (None)

null (None)

1 (Very Low)

1 (Very Low)

1 (Very Low)

1 (Very Low)

10 (Low)

10 (Low)

15 (Low)

15 (Low)

25 (Moderate)

35 (Moderate)

35 (Moderate)

35 (Moderate)

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Tropical Low 09U
Tropical Low 09U may form well north of Western Australia over the weekend.

• A tropical low (09U) may form near the Indonesian Archipelago over the weekend.
• If it forms, it will most likely move towards the west southwest and remain well north of the WA coast during next week.
• There is a Low risk of 09U developing into a tropical cyclone from Monday, increasing to Moderate later Wednesday.
• The system may move closer to Christmas Island early to mid next week as a tropical low and residents are advised to keep up to date with forecasts.
  

Last updated
4 hours ago, 08:52 am UTC

Tropical lows

Tomorrow 12:00 am

Tomorrow 12:00 pm

Sun 5  Jan 12:00 am

Sun 5  Jan 12:00 pm

Mon 6  Jan 12:00 am

Mon 6  Jan 12:00 pm

Tue 7  Jan 12:00 am

Tue 7  Jan 12:00 pm

Wed 8  Jan 12:00 am

Wed 8  Jan 12:00 pm

Thu 9  Jan 12:00 am

Thu 9  Jan 12:00 pm

Fri 10  Jan 12:00 am

Fri 10  Jan 12:00 pm

Tropical Low 09U

1 (Very Low)

1 (Very Low)

1 (Very Low)

1 (Very Low)

5 (Low)

10 (Low)

10 (Low)

15 (Low)

15 (Low)

25 (Moderate)

35 (Moderate)

35 (Moderate)

35 (Moderate)

25 (Moderate)

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Tropical Low 09U
Tropical Low 09U may form well north of Western Australia early next week and to remain over open waters passing south of Christmas Is mid-week.

• A tropical low (09U) may form near the Indonesian Archipelago early next week.
• It is likely to move to the west southwest and remain over open waters well north of the WA coast during next week.
• There is a Low risk of 09U developing into a tropical cyclone from Tuesday, increasing to Moderate on Thursday.
• The system is forecast to pass south of Christmas Island mid next week bringing an increase in showers and residents are advised to keep up to date with forecasts.
  

Last updated
4 hours ago, 08:45 am UTC

Tropical lows

Tomorrow 11:00 am

Tomorrow 11:00 pm

Mon 6  Jan 11:00 am

Mon 6  Jan 11:00 pm

Tue 7  Jan 11:00 am

Tue 7  Jan 11:00 pm

Wed 8  Jan 11:00 am

Wed 8  Jan 11:00 pm

Thu 9  Jan 11:00 am

Thu 9  Jan 11:00 pm

Fri 10  Jan 11:00 am

Fri 10  Jan 11:00 pm

Sat 11  Jan 11:00 am

Sat 11  Jan 11:00 pm

Tropical Low 09U

null (None)

null (None)

1 (Very Low)

1 (Very Low)

5 (Low)

10 (Low)

15 (Low)

15 (Low)

25 (Moderate)

25 (Moderate)

25 (Moderate)

25 (Moderate)

25 (Moderate)

25 (Moderate)

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Tropical Disturbance Summary For area Equator to 25S, 160E to 120W
ISSUED FROM RSMC NADI Jan 042341 UTC.

TROPICAL DISTURBANCE 03F CENTRE [1008 HPA] WAS ANALYSED NEAR 13.0S
172.0W [NEAR SAMOA] AT 042100UTC AND REMAIN SLOW MOVING.

CONVECTION HAS BEEN PERSISTENT OVER SUPPOSED LLCC IN THE LAST 12
HOURS, WHILE ORGANISATION REMAIN POOR.
TD03F CURRENTLY LIES IN A LOW SHEARED ENVIRONMENT WITH GOOD UPPER
DIVERGENCE AND GOOD POLEWARD OUT FLOW. SST IS AROUND 30 DEGREES
CELSIUS.
TD03F LIES ON THE PERIPHERY OF A SUBTROPICAL RIDGE [WITH ANTICYCLONIC
CENTRE LOCATED TO THE SOUTHEAST OF THE SYSTEM]. THUS, TD03F IS
EXPECTED TO GRADUALLY DRIFT TOWARDS THE SOUTH-SOUTHWEST BEFORE MAKING
A SOUTHEAST TURN TOWARDS TONGA WITHIN THE NEXT 24 HOURS.

GLOBAL MODELS HAVE PICK UP THE SYSTEM AND MOVE IT TOWARDS THE
SOUTHEAST WITH SOME INTENSIFICATION.

POTENTIAL FOR THIS SYSTEM TO DEVELOP INTO A TROPICAL CYCLONE IN THE
NEXT 24 TO 48 HOURS IS LOW TO MODERATE.

*********************************************************************
**************

NO OTHER SIGNIFICANT TROPICAL DISTURBANCE ANALYSED OR FORECAST IN THE
AREA.

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Tropical Disturbance Summary For area Equator to 25S, 160E to 120W
ISSUED FROM RSMC NADI Jan 050810 UTC.

TROPICAL DISTURBANCE 03F CENTRE [1006 HPA] WAS ANALYSED NEAR 12.8S
175.0W AT 050600UTC AND REMAIN SLOW MOVING.

CONVECTION HAS BEEN PERSISTENT OVER SUPPOSED LLCC IN THE LAST 12
HOURS, WHILE ORGANISATION REMAIN POOR.
TD03F CURRENTLY LIES IN A LOW SHEARED ENVIRONMENT WITH GOOD UPPER
DIVERGENCE AND GOOD POLEWARD OUT FLOW. SST IS AROUND 30 DEGREES
CELSIUS.
TD03F LIES ON THE PERIPHERY OF A SUBTROPICAL RIDGE [WITH ANTICYCLONIC
CENTRE LOCATED TO THE SOUTHEAST OF THE SYSTEM]. THUS, TD03F IS
EXPECTED TO GRADUALLY DRIFT TOWARDS THE SOUTH-SOUTHWEST BEFORE MAKING
A SOUTHEAST TURN TOWARDS TONGA WITHIN THE NEXT 24 HOURS.

GLOBAL MODELS HAVE PICK UP THE SYSTEM AND MOVE IT TOWARDS THE
SOUTHEAST WITH SOME INTENSIFICATION.

POTENTIAL FOR THIS SYSTEM TO DEVELOP INTO A TROPICAL CYCLONE IN THE
NEXT 24 TO 48 HOURS IS LOW TO MODERATE.

*********************************************************************
**************

NO OTHER SIGNIFICANT TROPICAL DISTURBANCE ANALYSED OR FORECAST IN THE
AREA.

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Tropical Low 09U
Tropical Low expected to pass near Christmas Island.

• A tropical low (09U) is expected to form near the Indonesian Archipelago early in the week.
• It is likely to move to the southwest and pass south of Christmas Island mid-week bringing an increase in showers.
• There is a Moderate likelihood of 09U developing into a tropical cyclone from Friday, when it will be moving away from Christmas Island.
• 09U is expected to remain well away from the Western Australian mainland.
  

Last updated
4 hours ago, 08:43 am UTC

Tropical lows

Tomorrow 12:00 am

Tomorrow 12:00 pm

Tue 7  Jan 12:00 am

Tue 7  Jan 12:00 pm

Wed 8  Jan 12:00 am

Wed 8  Jan 12:00 pm

Thu 9  Jan 12:00 am

Thu 9  Jan 12:00 pm

Fri 10  Jan 12:00 am

Fri 10  Jan 12:00 pm

Sat 11  Jan 12:00 am

Sat 11  Jan 12:00 pm

Sun 12  Jan 12:00 am

Sun 12  Jan 12:00 pm

Tropical Low 09U

null (None)

null (None)

1 (Very Low)

1 (Very Low)

10 (Low)

10 (Low)

15 (Low)

15 (Low)

25 (Moderate)

25 (Moderate)

25 (Moderate)

15 (Low)

15 (Low)

5 (Low)