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The transition to polarimetric (dual-polarised) radars began in 2017 with the upgrade of 4 Meteor 1500 radars located in Melbourne, Brisbane, Adelaide, and Sydney. [7] The network has further been enhanced through the installation of 8 new polarimetric Meteor 735 radars across WA, [8] NSW [9] & Victoria, [10] and two polarimetric WRM200 radars [11] manufactured by Vaisala, one to replace the ...
Ned crossed the coast just south of Perth as a category one on 1 April. Moderate wind damage was reported in Rockingham. Ned is the most southerly landfalling tropical cyclone recorded in Australia and the only storm ever to directly affect Perth city at cyclone strength. Orson: 1989: 23 April: 250 km/h (155 mph) 925 hPa (27.32 inHg) 5: $25 million
The Bureau of Meteorology (BOM or BoM) is an executive agency of the Australian Government responsible for providing weather services to Australia and surrounding areas. It was established in 1906 under the Meteorology Act, and brought together the state meteorological services that existed before then. [ 3 ]
The Australian region tropical cyclone basin is located to the south of the Equator between 90°E and 160°E. [1] The basin is officially monitored by the Australian Bureau of Meteorology as well as the Indonesian Agency for Meteorology, Climatology and Geophysics (BMKG), and the Papua New Guinea National Weather Service. [1]
The Bureau of Meteorology noted on 29 November that a low-pressure system located over the Solomon Islands had developed into a tropical low. [23] The following day, as the system approached Tagula Island on a south-westwards track, the Joint Typhoon Warning Center issued a tropical cyclone formation alert as the system improved in organisation ...
During the warmer summer months, low-level surface troughs normally cross over the west coast of Australia, which often leads to isolated thunderstorm development in inland Western Australia, only occasionally reaching the coast (such as on 20 December 2009, when a storm developed south of Perth and gave the city of Mandurah 2.8 millimetres (0.11 in) of rain for the month).
In October 2020, Australia's Bureau of Meteorology (BOM) issued its tropical cyclone outlook for the 2020–21 season, and in the same month, the agency contributed towards the Southwest Pacific Tropical Cyclone Outlook, along with New Zealand's MetService, NIWA and the Fiji Meteorological Service (FMS).
On 14 October 2021, multiple severe thunderstorm formed over the blue mountains and quickly moved east towards Sydney. One particular storm boasted an impressive hook echo on radar, and doppler winds indicates the presence of a broad mesocyclone. As a result, the Bureau of Meteorology issued a relatively rare tornado warning.