Tropical Depression 06W – Tropical Cyclone Advisory #1: 0000 UTC 11 July 2025

Tropical depression forms near Iwo Jima, forecast to move quickly northward and become post-tropical over the weekend

Author

Will Weaver
July 10, 2025

…Tropical depression forms near Iwo Jima… ...Forecast to move quickly northward and become post-tropical over the weekend...

Himawari-9 visible satellite image (Weathernerds). The circulation center is well defined, but is the tiny swirl located well to the northwest of the convection.

Current storm information:

  • Position: 25.0°N 140.4°E

  • Movement: NW at 5 knots (10 km/h)

  • Intensity: 30 knots (55 km/h)

  • Central pressure: 1004 hPa

Trend:

  • Some slight strengthening is forecast during the next 24 hours, and the depression could become a tropical storm tonight.

Watches and warnings:

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

Hazards affecting land:

  • None.

The next advisory will be posted after 1200 UTC 11 July 2025.

Forecast positions and maximum winds

  • 00 hrs: 25.0°N 140.4°E – 30 kts

  • 12 hrs: 25.5°N 141.1°E – 35 kts

  • 24 hrs: 26.2°N 141.8°E – 40 kts

  • 48 hrs: 28.0°N 143.4°E – 40 kts

  • 72 hrs: 33.6°N 142.5°E – 40 kts Post-tropical/extratropical

  • 96 hrs: 44.8°N 148.1°E – 35 kts Post-tropical/extratropical

  • 120 hrs: Absorbed by extratropical low

JTWC forecast map