Typhoon TracksHome › Western North Pacific 2015
Atsani (2015, Western North Pacific)
Lowest pressure925 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind100 kt (51 m/s)10-min
Duration15.2 days2015-08-14 – 2015-08-29
Strength rank in 20156 / 27by lowest pressure
All-time rank272 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 2015 storms (lowest pressure)
900 hPa
910 hPa
920 hPa
925 hPa
925 hPa
925 hPa
925 hPa
925 hPa
930 hPa
930 hPa
935 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2015-08-14 00:00 | 14.8 | 163.5 | – | 1,004 |
| 2015-08-14 06:00 | 15.0 | 162.9 | – | 1,004 |
| 2015-08-14 12:00 | 15.0 | 162.5 | – | 1,004 |
| 2015-08-14 18:00 | 14.9 | 162.3 | 35 | 1,002 |
| 2015-08-15 00:00 | 14.8 | 162.2 | 35 | 1,002 |
| 2015-08-15 06:00 | 14.9 | 162.0 | 35 | 1,000 |
| 2015-08-15 12:00 | 15.0 | 161.7 | 40 | 998 |
| 2015-08-15 18:00 | 14.9 | 161.3 | 45 | 994 |
| 2015-08-16 00:00 | 14.6 | 160.9 | 45 | 990 |
| 2015-08-16 06:00 | 14.5 | 160.4 | 50 | 985 |
| 2015-08-16 12:00 | 14.4 | 160.0 | 55 | 980 |
| 2015-08-16 18:00 | 14.3 | 159.6 | 60 | 975 |
| 2015-08-17 00:00 | 14.5 | 159.1 | 65 | 970 |
| 2015-08-17 06:00 | 14.7 | 158.5 | 75 | 960 |
| 2015-08-17 12:00 | 15.1 | 158.0 | 80 | 950 |
| 2015-08-17 18:00 | 15.7 | 157.0 | 90 | 940 |
| 2015-08-18 00:00 | 15.9 | 156.2 | 95 | 935 |
| 2015-08-18 06:00 | 16.3 | 155.5 | 95 | 935 |
| 2015-08-18 12:00 | 17.0 | 154.9 | 95 | 930 |
| 2015-08-18 18:00 | 17.9 | 153.8 | 95 | 930 |
| 2015-08-19 00:00 | 18.7 | 152.9 | 100 | 925 |
| 2015-08-19 06:00 | 19.1 | 151.9 | 100 | 925 |
| 2015-08-19 12:00 | 19.7 | 151.3 | 100 | 925 |
| 2015-08-19 18:00 | 20.4 | 150.4 | 100 | 925 |
| 2015-08-20 00:00 | 21.2 | 149.5 | 100 | 925 |
| 2015-08-20 06:00 | 22.0 | 148.6 | 95 | 930 |
| 2015-08-20 12:00 | 22.6 | 147.8 | 95 | 930 |
| 2015-08-20 18:00 | 23.3 | 147.1 | 90 | 935 |
| 2015-08-21 00:00 | 24.1 | 146.5 | 90 | 940 |
| 2015-08-21 06:00 | 25.0 | 146.0 | 85 | 945 |
| 2015-08-21 12:00 | 25.6 | 145.5 | 85 | 945 |
| 2015-08-21 18:00 | 26.4 | 145.2 | 80 | 950 |
| 2015-08-22 00:00 | 27.0 | 144.9 | 80 | 950 |
| 2015-08-22 06:00 | 27.6 | 145.0 | 80 | 950 |
| 2015-08-22 12:00 | 28.3 | 145.1 | 80 | 950 |
| 2015-08-22 18:00 | 29.0 | 145.2 | 80 | 950 |
| 2015-08-23 00:00 | 29.6 | 145.5 | 80 | 950 |
| 2015-08-23 06:00 | 30.0 | 146.0 | 80 | 950 |
| 2015-08-23 12:00 | 30.6 | 146.7 | 75 | 955 |
| 2015-08-23 18:00 | 31.3 | 147.4 | 75 | 955 |
| 2015-08-24 00:00 | 32.0 | 148.1 | 75 | 955 |
| 2015-08-24 06:00 | 32.6 | 149.2 | 70 | 960 |
| 2015-08-24 12:00 | 32.9 | 150.9 | 65 | 965 |
| 2015-08-24 18:00 | 33.9 | 153.0 | 60 | 965 |
| 2015-08-25 00:00 | 35.4 | 155.5 | 60 | 965 |
| 2015-08-25 06:00 | 37.7 | 157.7 | – | 964 |
| 2015-08-25 12:00 | 39.0 | 159.2 | – | 958 |
| 2015-08-25 18:00 | 39.4 | 161.0 | – | 960 |
| 2015-08-26 00:00 | 39.6 | 162.5 | – | 964 |
| 2015-08-26 06:00 | 40.1 | 163.6 | – | 968 |
| 2015-08-26 12:00 | 40.6 | 164.0 | – | 970 |
| 2015-08-26 18:00 | 40.6 | 164.1 | – | 972 |
| 2015-08-27 00:00 | 40.5 | 164.1 | – | 976 |
| 2015-08-27 06:00 | 40.4 | 164.2 | – | 978 |
| 2015-08-27 12:00 | 40.3 | 164.4 | – | 980 |
| 2015-08-27 18:00 | 40.2 | 164.6 | – | 980 |
| 2015-08-28 00:00 | 40.3 | 164.8 | – | 984 |
| 2015-08-28 06:00 | 40.9 | 165.3 | – | 988 |
| 2015-08-28 12:00 | 41.9 | 165.9 | – | 990 |
| 2015-08-28 18:00 | 43.5 | 166.5 | – | 992 |
| 2015-08-29 00:00 | 45.3 | 167.6 | – | 996 |
| 2015-08-29 06:00 | 47.7 | 168.7 | – | 996 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).