7 January 2026 - bulletin 18

Issued at 1115 GMT
Latest warning for 12S
Disturbance update

SOUTHERN INDIAN OCEAN
Tropical cyclone Jenna / 12S 
Warning 06 from JTWC at 0900 GMT
Position 18.0S 92.2E
Location 442 miles SW of the Cocos Islands
Movement 230° (SW) at 10 knots
Maximum sustained winds 60 knots gusting to 75 knots
Winds of 34 knots or higher occur within 60 to 120 miles of the centre
Threatened landmasses NONE 
Minimum central pressure 990 mbar
Maximum significant wave height 25 feet
Next warning from JTWC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
SOUTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 92P 
Position 15.4S 152.0E 
Location 128 miles WSW of Willis Island
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 24 hours is now MEDIUM

NORTHERN INDIAN OCEAN
Update from JTWC at 0830 GMT
System 90B 
Position 4.9N 87.0E 
Location 632 miles SE of Chennai, India
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 24 hours is now MEDIUM 

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