The 2025 season

Unnamed tropical depression (2025)

Unnamed tropical depression peaked at 29 kt in the Western Pacific between August 16, 2025 and August 19, 2025, with a lowest pressure of 1000 mb, and made landfall.

Track and intensity

The whole track of Unnamed tropical depression, colored by strength, with the other storms of the 2025 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

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The storm

Basin
Western Pacific
Dates
August 16, 2025 to August 19, 2025
Peak strength
Tropical Depression, 29 kt (33 mph)
Lowest pressure
1000 mb (29.53 inHg)
Landfall
Yes
Accumulated cyclone energy
0.0
Identifier
WP172025

Deaths and damage

No source this site reads carries a casualty or damage figure for this storm.

Track

Time (UTC)PositionWindPressureStatus
Aug 16, 18:0016.5N 111.3ETropical storm
Aug 17, 00:0017.1N 110.7ETropical storm
Aug 17, 06:0017.5N 110.1ETropical storm
Aug 17, 12:0017.9N 109.5ETropical storm
Aug 17, 18:0018.2N 108.8ETropical storm
Aug 18, 00:0018.7N 108.2ETropical storm
Aug 18, 06:0019.5N 107.3E25 kt1001 mbTropical storm
Aug 18, 12:0020.1N 107.3E29 kt1000 mbTropical storm
Aug 18, 18:0021.2N 107.3E25 kt1000 mbTropical storm
Aug 19, 00:0021.4N 107.5ETropical storm
Aug 19, 06:0022.7N 107.2ETropical storm
Aug 19, 12:0023.7N 107.0EDisturbance

Other Western Pacific storms of 2025

What this means

A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together.

Sources

Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.