Meteorological history | |
---|---|
Formed | 24 February 1992 |
Extratropical | 5 March 1992 |
Dissipated | 9 March 1992 |
Category 4 severe tropical cyclone | |
10-minute sustained (FMS) | |
Highest winds | 195 km/h (120 mph) |
Lowest pressure | 925 hPa (mbar); 27.32 inHg |
Category 4-equivalent tropical cyclone | |
1-minute sustained (SSHWS/JTWC) | |
Highest winds | 240 km/h (150 mph) |
Overall effects | |
Fatalities | 1 confirmed |
Areas affected | Solomon Islands, Vanuatu, New Caledonia, New Zealand |
IBTrACS | |
Part of the 1991–92 South Pacific and Australian region cyclone seasons |
Severe Tropical Cyclone Esau was the strongest tropical cyclone to affect New Caledonia on record. A shallow tropical depression developed within the monsoon trough during 24 February 1992, about 370 km (230 mi) to the northeast of Port Vila, Vanuatu. Over the next day, the system gradually developed further as it moved towards the south-west under the influence of a northerly steering flow, before it passed over Pentecost Island in northern Vanuatu during 25 February. After passing over Pentecost the system continued to move towards the southwest and passed near the island of Malampa before the depression turned northwards and executed a small clockwise loop as it passed over the island of Espiritu Santo. The system was subsequently named Esau during 26 February, after it had developed into a tropical cyclone. Over the next couple of days, the system moved south-westwards towards Australia and away from the islands of Vanuatu. Esau subsequently executed a second clockwise loop during 28 February, before it peaked as a Category 4 tropical cyclone on both the Australian tropical cyclone intensity scale and the Saffir-Simpson hurricane wind scale. After it had peaked the system moved south-eastwards and threatened Southern Vanuatu, before turning southwards and threatening the French overseas territory of New Caledonia. Esau made landfall on the French territory during 4 March, as a category 3 severe tropical cyclone before degenerating into an extratropical cyclone during 5 March. The systems remnants made landfall on New Zealand's North Island during 8 March, before they were last noted during the next day over the South Pacific Ocean.
Esau caused minimal damage and one death, as it affected the Solomon Islands, Vanuatu, New Caledonia and New Zealand. The system affected the northern Vanuatu Islands between 25–27 February and 2–3 March, with heavy rain and strong winds of up to 80 km/h (50 mph) but caused no damage. Esau produced gale-force winds on the Solomon Islands of Rennell and Bellona and knocked down several banana, coconut and pawpaw trees. The system also destroyed several houses and severely flooded various taro gardens and food crops. Esau produced hurricane-force winds on New Caledonia, while extensive flooding was reported in the territory. Several roads were blocked as the system blew down trees and damaged buildings, while power and communications were also knocked out over the island. One person drowned as she tried to cross a river near Hienghene, while a young child went missing on the island of Lifou but was later found safe by local residents. The extra-tropical remnants of Esau made landfall on New Zealand's North Island during 8 March, where hail and a tornado were reported to have occurred. The name Esau was subsequently retired from the list of tropical cyclone names for the South Pacific basin.