Bobby reached hurricane intensity early on 23 February and peaked with estimated mean winds of 55 m/s (estimated central pressure 925 hPa) at 0900 UTC on 24 February, as it approached the Western Australian coast near Mardie (100 km west southwest of Karratha). [8] The Onslow Airport was closed,[7] as were Karratha's airport, port, and the Griffin oil field managed by Woodside Petroleum.
Review: July 6, 2014. Twenty houses in Onslow suffered superficial roof damage as well as some pastoral stations during Cyclone Bobby. [17], The cyclone also disrupted gold and mineral mining work in southern Western Australia, closing landing strips at Leinster and Wiluna. Severe Tropical Cyclone Bobby; Category 4 severe tropical cyclone (Aus scale) Category 3 tropical cyclone (SSHWS) Cyclone Bobby nearing landfall on 24 February 1995. Significant damage to street signs, trees, crops and light structures.
[10], In Onslow, Bobby damaged or unroofed 20 homes and caused power outages after toppling power lines;[9] in addition, powerful winds tore off rain gutters, damaged radio antennas, toppled fences, and smashed windows. That's it. A motorist was drowned inland from The estimated cost to fix all the damage received from this cyclone was $11 … Bobby continued to strengthen over the following days while meandering south-southwestward toward the mid-level ridge,[2] and attained Category 1-equivalent intensity on the SaffirâSimpson hurricane wind scale at 0000 UTC on 23 February, with 1-minute maximum sustained winds of 120 km/h (75 mph), according to the Joint Typhoon Warning Center (JTWC). Eight people died during Bobby , seven in two fishing trawlers which foundered offshore from Onslow and one motorist who was drowned while attempting to cross a flooded creek near Carnarvon. axis. To install click the Add extension button. They have helped previous cyclones in WA such as cyclone Alby and and cyclone Clare. [21] In all, the cyclone caused eight deaths, seven out at sea and one due to drowning at Carnarvon,[2] and insured damages totalled $11 million (1995 AUD; $8.5 million USD). Bobby did not only destroy houses, but it ran right through the middle of a mining operation, largely adding to the cost of recovery. [10] Over 400 mm (16 in) of rain fell there, while numerous February rainfall records were broken in the Goldfields-Esperance region;[11] Onslow received only 95 millimetres (3.7 in) of rain in the six months before Bobby, and annual rainfall in the region averaged 225 to 285 mm (8.9 to 11.2 in); most other parts of Western Australia received 100 to 175 mm (3.9 to 6.9 in) of rainfall from the cyclone.
The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. The estimated damage cost for Cyclone Bobby was $11m. The latitudinal ridge was perturbed by a broad frontal system from 21 to 22 February, reducing wind shear around the low and producing favorable conditions for development. [3] It attained its peak intensity of 925 mbar (hPa; 27.32 inHg) at 0900 UTC on 24 February,[2] producing 1-minute sustained winds upwards of 205 km/h (125 mph) and 10-minute winds of 195 km/h (120 mph),[3] equivalent to a Category 3 hurricane on the SaffirâSimpson scale or a Category 4 cyclone on the Australian scale. The storm rapidly deepened as it approached the coast of Western Australia, and attained its peak intensity of 925 mbar (hPa; 27.32 inHg) at 0900 UTC on 24 February with 10-minute maximum sustained winds of 195 km/h (120 mph). Would you like Wikipedia to always look as professional and up-to-date? The cyclone crossed the coast near near Onslow around 1800 UTC on 25 February (between midnight and 0100.
There was very minor property damage reported from the Karratha area and approximately 20 houses in Onslow suffered superficial roofing damage. While the North Rankin A and Goodwyn oil platforms were in the path of Bobby, both facilities escaped damage, and in fact drilled considerably higher amounts as a result of increased demand for gas from utilities on land. It will enhance any encyclopedic page you visit with the magic of the WIKI 2 technology. A type 2 cyclone's strongest winds are destructive winds which range between 125-164km/h. Several mines suffered fuel shortages, with many roads inaccessible to fuel-transporting vehicles. Bobby did not only destroy houses, but it ran right through the middle of a mining operation, largely adding to the cost of recovery. The cyclone continued to intensify during the next two days in an environment of decreasing shear as it moved south-southwestwards, closer to the mid-level ridge axis. The zonal ridge pattern was disturbed by the approach of a large-amplitude frontal system during 21 and 22 February, decreasing wind shear over the system. A contraction of the radius of hurricane-force winds from 80 km to less than 30 km during this period of intensification was detected by a network of offshore automatic weather stations. Cyclone Bobby was a severe tropical cyclone that hit Western Australia in February 1995. If it no longer meets these criteria, you can reassess it. A tropical low first developed on 19 February in the monsoon trough north of the Northern Territory coast. Twenty houses in Onslow suffered superficial roof damage as well as some pastoral stations during Cyclone Bobby. 3- Some roof and structural damage. [15] In southern portions of the state, Bobby's remnants flooded the Eyre Highway at Balladonia and 26Â km (16Â mi) east of Norseman, forcing the closure of a 17Â km (11Â mi) stretch of road,[12] and stranding 1000Â vehicles.
Very heavy rain associated with the cyclone caused serious flooding over widespread areas throughout western and southern. [8] In addition, three towns in Western Australia were placed under red alerts. [12] The Eyre Highway reopened on 5Â March after police, road crews, and SES workers cleared out a jam involving more than 1500Â individuals affected by the roadway's flooding. Bobby was born on the 19th of February at 8 am and ended its wrath on the 27th of February at 2pm. Marcia, a category five cyclone, crossed the Queensland coast near Shoalwater Bay on February 20, 2015.
Severe Tropical Cyclone Bobby set numerous monthly rainfall records in parts of the Goldfields-Esperance regions of Western Australia, dropping up to 400 mm (16 in) of rain in February 1995. Congratulations on this excellent venture⦠what a great idea! Among them included trucks carrying 45 tonnes of stage equipment for two Cliff Richard concerts in Perth, forcing postponement of both,[16] and stage equipment for a performance of the play An Inspector Calls, which was cancelled as a result of the problems. Tropical cyclone Bobby was a large, intense cyclone that moved along the entire length of the northwest Australian coast, then inland over western and southern parts of Western Australia. Rapid cyclogenesis followed as deep convective cloud wrapped around the surface centre late on 21 February and Bobby was named early on 22 February near 16.1°S 120.8°E, about 500 km north of Port Hedland. The winds of type 4 cyclones are very destructive with gusts reaching 279km/h. However, the radius of gales remained unchanged at about 150 km which coincided approximately with the radius of central dense overcast cloud. Swift tropical cyclogenesis followed as the convection â thunderstorms â strengthened around the system's surface circulation, and the storm was assigned the name Bobby by the Australian Bureau of Meteorology (BoM) during the early morning hours of 22 February while stationed approximately 500 km (310 mi) north of Port Hedland, making it the fourth named storm of the Australian region cyclone season. Create your own unique website with customizable templates. Despite Bobby's immense power, the cyclone only managed to kill eight people throughout its course. The damage costs have been totalled at around $11 million.
If you can improve it further, please do so. But this was not the least of the problems, when the tropical cyclone hit, it brought along 400mm of rain, completely flooding the area of impact, and absolutely wasting the ground, turning all grass into mud. This page was created at 17:52 on Tuesday 27 October 2020 (UTC), © Copyright Commonwealth of Australia 2020, Bureau of Meteorology (ABN 92 637 533 532) | CRICOS Provider 02015K | Disclaimer | Privacy | Accessibility. A storm surge of 1.3 m was recorded at King Bay about 30 km west of Karratha. 8 lives were lost in this horrific cyclone and 20 homes destroyed. Cyclone Bobby.
After a cyclone, many essential services may not be working. We have created a browser extension. The adjacent Perseus platform, however, temporarily shut down operations.
Roads may be closed, food an water could be in short supply and your property livelihood could be damaged. The total was originally reported in Australian dollars. Bobby inflicted minor damage throughout Western Australia, dropping copious rainfall and forcing the closure of many facilities and roads. After making landfall as a somewhat weaker cyclone near Onslow, the remnants of Bobby drifted southeastward, gradually weakening, before dissipating over the southern reaches of Western Australia. The strongest winds of a type 1 tropical cyclones are gusts reaching from 90-125km/h. The storm gradually drifted southwestward and later southward under low wind shear, strengthening enough to be assigned the name Bobby by the Australian Bureau of Meteorology (BoM). Total converted via the Oanda Corporation website. Cyclone Bobby has been listed as one of the Natural sciences good articles under the good article criteria.
[22][nb 2] Due to the cyclone's severity, the name Bobby was retired after the season ended.[23]. It will enhance any encyclopedic page you visit with the magic of the WIKI 2 technology.
The flooding of a 17Â km (11Â mi) stretch of the Eyre Highway stranded approximately 1000Â vehicles, although the backup was later cleared more than a week later. The cyclone crossed the coast near near Onslow around 1800 UTC on 25 February (between midnight and 0100. WST, where a maximum gust of 51 m/s and minimum pressure of 952 hPa were recorded. From Wikipedia, the free encyclopedia. 5- Extremely dangerous with widespread destruction.