8 January 2026 - bulletin 20

Issued at 1110 GMT
Latest warning for 12S
Disturbance update

SOUTHERN INDIAN OCEAN
Tropical cyclone Jenna / 12S 
Warning 08 from JTWC at 0900 GMT
Position 18.2S 90.3E
Location 525 miles SW of the Cocos Islands
Movement 295° (WNW) at 7 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 50 to 170 miles of the centre
Threatened landmasses NONE 
Minimum central pressure 997 mbar
Maximum significant wave height 23 feet
Next warning from JTWC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
SOUTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 92P 
Position 15.3S 149.0E 
Location 81 miles NW of Willis Island
Minimum central pressure 1000 mbar
Likelihood of tropical cyclone formation within 24 hours is MEDIUM

NORTHERN INDIAN OCEAN
Update from JTWC at 1000 GMT
System 90B 
Position 6.4N 84.5E 
Location 279 miles E of Colombo, Sri Lanka
Minimum central pressure 999 mbar
Likelihood of tropical cyclone formation within 24 hours is now HIGH

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