HAL
1977-78 season · AU197778_09U
History
A detailed history for this cyclone hasn't been written up yet — check back soon.
View full track data (34 observations)
| Date/Time (UTC) | Category | Position | Pressure | Wind |
|---|---|---|---|---|
| 1978-04-04 12:00:00 | 1 | -11.4, 136.5 | 1006 hPa | 10 km/h |
| 1978-04-04 18:00:00 | 1 | -11.3, 136.3 | 1005 hPa | 13 km/h |
| 1978-04-05 00:00:00 | 1 | -11.8, 136.7 | 1005 hPa | 13 km/h |
| 1978-04-05 06:00:00 | 4 | -12.5, 136.8 | 1004 hPa | 13 km/h |
| 1978-04-05 12:00:00 | 1 | -12.5, 137.3 | 1003 hPa | 13 km/h |
| 1978-04-05 18:00:00 | 1 | -12.1, 137.5 | 996 hPa | 18 km/h |
| 1978-04-06 00:00:00 | 1 | -12.0, 137.8 | 995 hPa | 21 km/h |
| 1978-04-06 06:00:00 | 1 | -12.2, 138.2 | 995 hPa | 21 km/h |
| 1978-04-06 12:00:00 | 1 | -12.2, 139.0 | 992 hPa | 21 km/h |
| 1978-04-06 14:00:00 | 1 | -12.3, 139.5 | 988 hPa | 26 km/h |
| 1978-04-06 17:00:00 | 1 | -12.5, 140.0 | 985 hPa | 26 km/h |
| 1978-04-06 23:00:00 | 1 | -13.1, 140.7 | 985 hPa | 26 km/h |
| 1978-04-07 05:00:00 | 3 | -13.9, 141.4 | 992 hPa | 23 km/h |
| 1978-04-07 11:00:00 | 2 | -14.6, 142.3 | 998 hPa | 18 km/h |
| 1978-04-07 17:00:00 | 2 | -15.1, 144.0 | 1000 hPa | 15 km/h |
| 1978-04-07 23:00:00 | 4 | -15.6, 146.2 | 998 hPa | 15 km/h |
| 1978-04-08 05:00:00 | 1 | -16.1, 147.3 | 998 hPa | 15 km/h |
| 1978-04-08 11:00:00 | 1 | -16.7, 147.9 | 1000 hPa | 15 km/h |
| 1978-04-08 14:00:00 | 1 | -17.1, 148.1 | 999 hPa | 15 km/h |
| 1978-04-08 17:00:00 | 1 | -17.3, 148.5 | 998 hPa | 15 km/h |
| 1978-04-08 20:00:00 | 1 | -17.2, 148.3 | 999 hPa | 15 km/h |
| 1978-04-08 23:00:00 | 1 | -17.4, 148.3 | 999 hPa | 15 km/h |
| 1978-04-09 05:00:00 | 1 | -17.5, 149.4 | 994 hPa | 15 km/h |
| 1978-04-09 11:00:00 | 1 | -17.5, 150.5 | 998 hPa | 15 km/h |
| 1978-04-09 17:00:00 | 1 | -17.5, 151.3 | 997 hPa | 15 km/h |
| 1978-04-09 23:00:00 | 1 | -17.5, 151.9 | 1000 hPa | 15 km/h |
| 1978-04-10 05:00:00 | 1 | -17.5, 152.5 | 999 hPa | 15 km/h |
| 1978-04-10 11:00:00 | 1 | -17.7, 153.1 | 1001 hPa | 15 km/h |
| 1978-04-10 17:00:00 | 1 | -17.9, 153.7 | 999 hPa | 15 km/h |
| 1978-04-10 23:00:00 | 1 | -18.2, 154.0 | 998 hPa | 15 km/h |
| 1978-04-11 05:00:00 | 1 | -18.8, 154.0 | 998 hPa | 15 km/h |
| 1978-04-11 11:00:00 | 1 | -19.6, 153.8 | 1000 hPa | 15 km/h |
| 1978-04-11 17:00:00 | 1 | -20.4, 153.8 | 999 hPa | 15 km/h |
| 1978-04-11 23:00:00 | 1 | -21.0, 154.0 | 1001 hPa | 13 km/h |