Severe Tropical Storm Koto (33W) – Tropical Cyclone Advisory #10: 1500 UTC 28 November 2025

Koto continuing to weaken as it meanders well off the eastern coast of Vietnam...

Author

Will Weaver
November 28, 2025

…Koto continuing to weaken as it meanders well off the eastern coast of Vietnam…

GEO-KOMPSAT-2A infrared satellite image (CyclonicWx)

Current storm information:

  • Position: 12.8°N 112.3°E

  • Movement: NW at 4 knots (5 km/h)

  • Intensity: 50 knots (95 km/h)

  • Central pressure: 990 hPa

Trend:

  • Gradual weakening is forecast during the next 24 hours.

Watches and warnings:

  • There are no coastal watches or warnings in effect.

Hazards affecting land:

  • Interests in Vietnam should monitor the progress of this system.

The next advisory will be posted after 0000 UTC 29 November 2025.

Forecast positions and maximum winds (1-min)

  • 000 hrs: 12.8°N 112.3°E – 50 kts 95 km/h 

  • 012 hrs: 13.2°N 112.1°E – 45 kts 95 km/h

  • 024 hrs: 13.7°N 112.0°E – 45 kts 85 km/h 

  • 048 hrs: 14.5°N 111.9°E – 40 kts 75 km/h 

  • 072 hrs: 14.0°N 111.4°E – 35 kts 75 km/h 

  • 096 hrs: 13.2°N 110.5°E – 35 kts 65 km/h 

  • 120 hrs: 12.3°N 109.0°E – 30 kts 45 km/h inland

JTWC forecast map