Super Typhoon Sepat (2007)
Super Typhoon Sepat reached Category 5 in the Western Pacific between August 11, 2007 and August 24, 2007, with a lowest pressure of 918 mb, and made landfall.
Track and intensity
The whole track of Super Typhoon Sepat, colored by strength, with the other storms of the 2007 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.
The storm
- Basin
- Western Pacific
- Dates
- August 11, 2007 to August 24, 2007
- Peak strength
- Category 5, 140 kt (161 mph)
- Lowest pressure
- 918 mb (27.11 inHg)
- Landfall
- Yes
- Accumulated cyclone energy
- 29.7
- Tropical-storm-force wind reached
- 215 nmi (398 km, 247 mi) from the center at its widest
- Hurricane-force wind reached
- 65 nmi (120 km, 75 mi) from the center at its widest
- Eyewall radius at its peak
- 15 nmi (28 km, 17 mi)
- Overall size
- 285 nmi (528 km, 328 mi) to the outermost closed isobar
- Fastest the center moved
- 12 kt (14 mph)
- Identifier
- WP092007
Deaths and damage
No source this site reads carries a casualty or damage figure for this storm.
Track
| Time (UTC) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Aug 11, 00:00 | 18.6N 136.1E | 15 kt | 1010 mb | Disturbance |
| Aug 11, 06:00 | 18.3N 135.8E | 15 kt | 1010 mb | Disturbance |
| Aug 11, 12:00 | 18.0N 135.6E | 20 kt | 1007 mb | Disturbance |
| Aug 11, 18:00 | 17.8N 135.5E | 20 kt | 1004 mb | Disturbance |
| Aug 12, 00:00 | 17.6N 135.5E | 25 kt | 1004 mb | Tropical depression |
| Aug 12, 06:00 | 17.4N 135.4E | 35 kt | 996 mb | Tropical storm |
| Aug 12, 12:00 | 17.0N 135.2E | 45 kt | 989 mb | Tropical storm |
| Aug 12, 18:00 | 16.7N 134.8E | 50 kt | 985 mb | Tropical storm |
| Aug 13, 00:00 | 16.6N 134.3E | 50 kt | 985 mb | Tropical storm |
| Aug 13, 06:00 | 16.5N 133.7E | 55 kt | 982 mb | Tropical storm |
| Aug 13, 12:00 | 16.4N 133.0E | 60 kt | 978 mb | Tropical storm |
| Aug 13, 18:00 | 16.3N 132.3E | 70 kt | 970 mb | Typhoon |
| Aug 14, 00:00 | 16.2N 131.5E | 80 kt | 963 mb | Typhoon |
| Aug 14, 06:00 | 16.0N 130.7E | 90 kt | 956 mb | Typhoon |
| Aug 14, 12:00 | 15.8N 129.9E | 100 kt | 948 mb | Typhoon |
| Aug 14, 18:00 | 15.5N 129.2E | 110 kt | 941 mb | Typhoon |
| Aug 15, 00:00 | 15.6N 128.5E | 130 kt | 926 mb | Super typhoon |
| Aug 15, 06:00 | 15.9N 128.0E | 130 kt | 926 mb | Super typhoon |
| Aug 15, 12:00 | 16.1N 127.6E | 135 kt | 922 mb | Super typhoon |
| Aug 15, 18:00 | 16.6N 127.1E | 140 kt | 918 mb | Super typhoon |
| Aug 16, 00:00 | 17.2N 126.6E | 140 kt | 918 mb | Super typhoon |
| Aug 16, 06:00 | 17.9N 126.1E | 140 kt | 918 mb | Super typhoon |
| Aug 16, 12:00 | 18.7N 125.6E | 140 kt | 918 mb | Super typhoon |
| Aug 16, 18:00 | 19.4N 124.8E | 140 kt | 918 mb | Super typhoon |
| Aug 17, 00:00 | 20.2N 124.2E | 135 kt | 922 mb | Super typhoon |
| Aug 17, 06:00 | 21.0N 123.5E | 120 kt | 933 mb | Typhoon |
| Aug 17, 12:00 | 21.9N 122.8E | 115 kt | 937 mb | Typhoon |
| Aug 17, 18:00 | 22.7N 122.0E | 105 kt | 944 mb | Typhoon |
| Aug 18, 00:00 | 23.4N 121.2E | 100 kt | 948 mb | Typhoon |
| Aug 18, 06:00 | 24.0N 119.9E | 85 kt | 959 mb | Typhoon |
| Aug 18, 12:00 | 24.4N 119.4E | 75 kt | 967 mb | Typhoon |
| Aug 18, 18:00 | 24.8N 119.0E | 65 kt | 974 mb | Typhoon |
| Aug 19, 00:00 | 25.2N 118.6E | 55 kt | 982 mb | Tropical storm |
| Aug 19, 06:00 | 25.6N 118.3E | 45 kt | 989 mb | Tropical storm |
| Aug 19, 12:00 | 26.0N 118.0E | 35 kt | 996 mb | Tropical storm |
| Aug 19, 18:00 | 26.4N 117.7E | 30 kt | 1000 mb | Tropical depression |
| Aug 20, 00:00 | 27.1N 116.8E | 998 mb | Tropical storm | |
| Aug 20, 06:00 | 27.5N 116.5E | 998 mb | Tropical storm | |
| Aug 20, 12:00 | 27.7N 116.0E | 1000 mb | Mixed | |
| Aug 20, 18:00 | 27.8N 115.3E | 1000 mb | Mixed | |
| Aug 21, 00:00 | 27.8N 114.9E | 1000 mb | Mixed | |
| Aug 21, 06:00 | 27.7N 114.6E | 1000 mb | Mixed | |
| Aug 21, 12:00 | 27.7N 114.3E | 1000 mb | Mixed | |
| Aug 21, 18:00 | 27.7N 113.9E | 1000 mb | Mixed | |
| Aug 22, 00:00 | 27.7N 113.5E | 1000 mb | Mixed | |
| Aug 22, 06:00 | 27.8N 113.1E | 1000 mb | Mixed | |
| Aug 22, 12:00 | 27.9N 112.6E | 1002 mb | Mixed | |
| Aug 22, 18:00 | 28.1N 111.7E | 1002 mb | Mixed | |
| Aug 23, 00:00 | 28.1N 110.4E | 1004 mb | Mixed | |
| Aug 23, 06:00 | 27.9N 109.4E | 1002 mb | Mixed | |
| Aug 23, 12:00 | 27.4N 108.3E | 1004 mb | Mixed | |
| Aug 23, 18:00 | 26.7N 107.2E | 1004 mb | Mixed | |
| Aug 24, 00:00 | 25.9N 106.5E | 1006 mb | Mixed | |
| Aug 24, 06:00 | 25.0N 106.0E | 1006 mb | Mixed |
Other Western Pacific storms of 2007
- Typhoon Kong-ReyWestern Pacific · 2007
- Super Typhoon YutuWestern Pacific · 2007
- Tropical Storm TorajiWestern Pacific · 2007
- Typhoon Man-YiWestern Pacific · 2007 · 16 deaths
- Typhoon UsagiWestern Pacific · 2007
- Unnamed tropical depressionWestern Pacific · 2007
- Typhoon PabukWestern Pacific · 2007
- Tropical Depression WutipWestern Pacific · 2007
- Typhoon FitowWestern Pacific · 2007
- Typhoon DanasWestern Pacific · 2007
- Typhoon NariWestern Pacific · 2007
- Super Typhoon WiphaWestern Pacific · 2007
- Unnamed tropical depressionWestern Pacific · 2007
- Tropical Storm FranciscoWestern Pacific · 2007
- Typhoon LekimaWestern Pacific · 2007
- Tropical Storm HaiyanWestern Pacific · 2007
- Super Typhoon KrosaWestern Pacific · 2007
- Tropical Storm PodulWestern Pacific · 2007
- Typhoon KajikiWestern Pacific · 2007
- Tropical Storm FaxaiWestern Pacific · 2007
- Typhoon PeipahWestern Pacific · 2007
- Tropical Storm TapahWestern Pacific · 2007
- Typhoon HagibisWestern Pacific · 2007
- Typhoon MitagWestern Pacific · 2007
- Unnamed tropical depressionWestern Pacific · 2007
- Unnamed tropical depressionWestern Pacific · 2007
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.