Severe Tropical Storm Krosa (12W) – Tropical Cyclone Advisory #12: 0000 UTC 29 July 2025

Krosa weakens to a tropical storm.

Author

Will Weaver
July 28, 2025

…Krosa weakens to a tropical storm…

Himawari-9 visible satellite image (Weathernerds)

Current storm information:

  • Position: 27.8°N 143.1°E

  • Movement: NW at 3 knots (5 km/h)

  • Intensity: 55 knots (100 km/h)

  • Central pressure: 980 hPa

Trend:

  • Some weakening is forecast during the next 24 hours.

Watches and warnings:

  • There are no land-based watches or warnings in effect.

Hazards affecting land:

  • Interests in mainland Japan should monitor the progress of Krosa.

The next advisory will be posted after 1200 UTC 29 July 2025.

Forecast positions and maximum winds

  • 00 hrs: 27.8°N 143.1°E – 55 kts

  • 12 hrs: 28.7°N 142.7°E – 50 kts

  • 24 hrs: 28.7°N 143.1°E – 45 kts

  • 48 hrs: 29.0°N 143.2°E – 45 kts

  • 72 hrs: 30.3°N 142.1°E – 45 kts

  • 96 hrs: 32.3°N 139.9°E – 50 kts

  • 120 hrs: 34.2°N 141.0°E – 60 kts

JMA forecast map