26 November 2025 - bulletin 816

Issued at 1120 GMT
Latest warnings for 04B and 33W 
Disturbance update

NORTHWESTERN PACIFIC OCEAN
Tropical storm Koto / 33W
Philippines name Verbena
Warning 07 from JTWC at 0900 GMT
Position 11.9N 116.4E
Location 532 miles ESE of Da Nang, Vietnam
Movement 255° (WSW) at 11 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 60 to 160 miles of the centre
Threatened landmasses Philippines
Minimum central pressure 990 mbar 
Maximum significant wave height 24 feet
Next warning from JTWC at 1500 GMT

Philippines warnings

NORTHERN INDIAN OCEAN
Tropical cyclone Senyar / 04B
Warning 04 from JTWC at 0900 GMT
Position 3.9N 98.2E
Location 939 miles SW of Da Nang, Vietnam
Movement 165° (SSE) at 4 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 30 to 50 miles of the centre
Threatened landmasses Sumatra, Malaysia
Minimum central pressure 999 mbar 
Maximum significant wave height 14 feet
Next warning from JTWC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN INDIAN OCEAN

Update from JTWC at 0200 GMT
System 96B
Position 5.5N 82.9E
Location 200 miles ESE of Colombo, Sri Lanka
Minimum central pressure 1002 mbar
Likelihood of tropical cyclone formation within 24 hours is now MEDIUM

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