The 2025 season

Tropical Storm Sepat (2025)

Tropical Storm Sepat peaked at 39 kt in the Western Pacific between June 21, 2025 and June 26, 2025, with a lowest pressure of 1000 mb.

Track and intensity

The whole track of Tropical Storm Sepat, 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
June 21, 2025 to June 26, 2025
Peak strength
Tropical Storm, 39 kt (45 mph)
Lowest pressure
1000 mb (29.53 inHg)
Landfall
No; closest approach 37 km (23 mi)
Accumulated cyclone energy
0.9
Identifier
WP022025

Deaths and damage

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

Track

Time (UTC)PositionWindPressureStatus
Jun 21, 06:0021.0N 147.2E1008 mbTropical storm
Jun 21, 12:0021.4N 146.8E1010 mbTropical storm
Jun 21, 18:0021.8N 146.4E1008 mbTropical storm
Jun 22, 00:0022.5N 146.2E1008 mbTropical storm
Jun 22, 06:0022.9N 146.4E1008 mbTropical storm
Jun 22, 12:0023.2N 145.9E29 kt1006 mbTropical storm
Jun 22, 18:0023.8N 145.3E29 kt1006 mbTropical storm
Jun 23, 00:0024.6N 144.7E35 kt1006 mbTropical storm
Jun 23, 06:0025.9N 143.9E35 kt1002 mbTropical storm
Jun 23, 12:0027.0N 143.0E39 kt1002 mbTropical storm
Jun 23, 18:0028.4N 141.9E35 kt1003 mbTropical storm
Jun 24, 00:0029.3N 141.0E35 kt1003 mbTropical storm
Jun 24, 06:0030.0N 140.4E35 kt1000 mbTropical storm
Jun 24, 12:0030.6N 140.1E35 kt1000 mbTropical storm
Jun 24, 18:0031.3N 139.8E29 kt1003 mbTropical storm
Jun 25, 00:0032.0N 139.5E29 kt1005 mbTropical storm
Jun 25, 06:0032.7N 139.6E25 kt1008 mbTropical storm
Jun 25, 12:0033.7N 139.8E25 kt1003 mbTropical storm
Jun 25, 18:0034.5N 140.3E25 kt1008 mbTropical storm
Jun 26, 00:0035.7N 141.4E25 kt1008 mbTropical storm
Jun 26, 06:0037.1N 142.9E25 kt1006 mbTropical storm
Jun 26, 12:0038.6N 145.6E1004 mbTropical storm

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.