Home › Western North Pacific 1979
Mac (1979, Western North Pacific)
Lowest pressure985 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind55 kt (28 m/s)10-min
Duration14.2 days1979-09-11 – 1979-09-25
Strength rank in 197917 / 24by lowest pressure
All-time rank1322 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 1979 storms (lowest pressure)
955 hPa
965 hPa
975 hPa
984 hPa
985 hPa
985 hPa
985 hPa
990 hPa
990 hPa
992 hPa
992 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1979-09-11 00:00 | 10.1 | 140.2 | – | – |
| 1979-09-11 06:00 | 10.5 | 140.3 | – | – |
| 1979-09-11 12:00 | 10.9 | 140.3 | – | – |
| 1979-09-11 18:00 | 11.3 | 140.6 | – | – |
| 1979-09-12 00:00 | 11.7 | 140.5 | – | 1,008 |
| 1979-09-12 06:00 | 11.9 | 140.0 | – | 1,008 |
| 1979-09-12 12:00 | 12.1 | 139.4 | – | 1,008 |
| 1979-09-12 18:00 | 12.1 | 138.9 | – | 1,008 |
| 1979-09-13 00:00 | 12.0 | 138.5 | – | 1,008 |
| 1979-09-13 06:00 | 12.0 | 138.2 | – | 1,008 |
| 1979-09-13 12:00 | 11.9 | 137.5 | – | 1,008 |
| 1979-09-13 18:00 | 11.9 | 137.0 | – | 1,008 |
| 1979-09-14 00:00 | 11.8 | 136.3 | – | 1,008 |
| 1979-09-14 06:00 | 11.9 | 135.4 | – | 1,006 |
| 1979-09-14 12:00 | 11.9 | 134.6 | – | 1,006 |
| 1979-09-14 18:00 | 12.0 | 133.7 | – | 1,006 |
| 1979-09-15 00:00 | 12.2 | 132.8 | – | 1,004 |
| 1979-09-15 06:00 | 12.5 | 131.8 | – | 1,004 |
| 1979-09-15 12:00 | 12.8 | 130.9 | – | 1,002 |
| 1979-09-15 18:00 | 13.2 | 129.9 | – | 1,000 |
| 1979-09-16 00:00 | 13.5 | 129.0 | – | 998 |
| 1979-09-16 06:00 | 13.7 | 127.9 | 45 | 994 |
| 1979-09-16 12:00 | 13.8 | 127.2 | 45 | 994 |
| 1979-09-16 18:00 | 13.8 | 126.6 | 50 | 992 |
| 1979-09-17 00:00 | 13.8 | 126.2 | 55 | 992 |
| 1979-09-17 06:00 | 13.7 | 125.7 | 55 | 992 |
| 1979-09-17 12:00 | 13.8 | 125.1 | 55 | 992 |
| 1979-09-17 18:00 | 13.8 | 124.3 | 55 | 992 |
| 1979-09-18 00:00 | 13.7 | 123.8 | 55 | 992 |
| 1979-09-18 06:00 | 13.6 | 123.2 | 55 | 985 |
| 1979-09-18 12:00 | 13.6 | 122.7 | 55 | 985 |
| 1979-09-18 18:00 | 13.7 | 122.0 | 50 | 990 |
| 1979-09-19 00:00 | 13.9 | 121.3 | 40 | 994 |
| 1979-09-19 06:00 | 14.2 | 120.6 | 40 | 1,002 |
| 1979-09-19 12:00 | 14.8 | 120.1 | 35 | 1,002 |
| 1979-09-19 18:00 | 15.5 | 119.6 | 35 | 1,004 |
| 1979-09-20 00:00 | 16.1 | 119.1 | 35 | 1,004 |
| 1979-09-20 06:00 | 17.0 | 118.8 | – | 1,002 |
| 1979-09-20 12:00 | 17.6 | 118.6 | – | 1,002 |
| 1979-09-20 18:00 | 17.9 | 118.3 | – | 1,000 |
| 1979-09-21 00:00 | 18.4 | 118.1 | – | 998 |
| 1979-09-21 06:00 | 19.0 | 117.8 | – | 998 |
| 1979-09-21 12:00 | 19.4 | 117.4 | – | 998 |
| 1979-09-21 18:00 | 20.0 | 116.9 | – | 1,000 |
| 1979-09-22 00:00 | 20.4 | 116.4 | – | 1,000 |
| 1979-09-22 06:00 | 20.7 | 116.0 | – | 1,000 |
| 1979-09-22 12:00 | 20.9 | 115.7 | – | 1,000 |
| 1979-09-22 18:00 | 21.2 | 115.1 | 35 | 1,000 |
| 1979-09-23 00:00 | 21.5 | 114.4 | 35 | 994 |
| 1979-09-23 06:00 | 21.8 | 113.9 | 35 | 994 |
| 1979-09-23 12:00 | 22.0 | 113.4 | 40 | 996 |
| 1979-09-23 18:00 | 22.3 | 113.3 | – | 998 |
| 1979-09-24 00:00 | 22.3 | 112.9 | – | 1,000 |
| 1979-09-24 06:00 | 22.3 | 112.8 | – | 1,002 |
| 1979-09-24 12:00 | 22.0 | 113.3 | – | 1,004 |
| 1979-09-24 18:00 | 22.7 | 113.9 | – | – |
| 1979-09-25 00:00 | 22.6 | 114.4 | – | – |
| 1979-09-25 06:00 | 22.3 | 114.8 | – | – |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).