6 January 2026 - bulletin 17

Issued at 2020 GMT
Latest warning for 12S
Disturbance update

SOUTHERN INDIAN OCEAN
Tropical cyclone Jenna / 12S 
Warning 05 from JTWC at 2100 GMT
Position 16.7S 93.6E
Location 331 miles SW of the Cocos Islands
Movement 235° (SW) at 7 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 60 to 140 miles of the centre
Winds of 64 knots or higher occur within 0 to 20 miles of the centre
Threatened landmasses NONE 
Minimum central pressure 976 mbar
Maximum significant wave height 30 feet
Next warning from JTWC at 0900 GMT

TROPICAL DISTURBANCE UPDATE
SOUTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 92P 
Position 15.6S 148.0E 
Location 122 miles WNW of Willis Island
Likelihood of tropical cyclone formation within 24 hours is LOW 

NORTHERN INDIAN OCEAN
Update from JTWC at 1800 GMT
System 90B 
Position 4..6N 88.9E 
Location 554 miles ESE of Colombo, Sri Lanka
Likelihood of tropical cyclone formation within 24 hours is LOW 

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