tropical cyclone (tc) 03s (three), located approximately 53 nm south-southeast of port hedland, australia, has tracked southeastward at 24 knots over the past six hours. Le pire est à craindre car s'est un système extrêmement puissant et dangereux. The cyclone was weakening as it moved northwest and was expected to make landfall in the state of Andhra Pradesh as a tropical storm or category 1 cyclone overnight on November 21–22. Maximum ten-minute sustained winds reached 95 km/h (60 mph) and the storm's barometric pressure decreased to 975 mbar (hPa; 28.79 inHg). SH212014 - Tropical Cyclone (>=96 kt) HELLEN. Tropical Cyclone Hellen This Meteosat-10 image, acquired at 10:00 UTC on 30 March 2014, shows Cyclone Hellen over Madagascar. The maximum recorded wind gust was 120 km/h at Charles Point Lighthouse, while Darwin experienced a maximum wind gust of 102 km/h at about 2am CST 5 January. Hellen's eye came ashore in northwestern Madagascar on March 31 with winds predicted to be about 95 knots/109 mph/176 kph. The Katherine River at Nitmiluk Centre reached minor flood level on the afternoon of Sunday 6 January. Hellen rapidly intensified from a 60 kt (70 mph) tropical storm to a 130 kt (150 mph) Category-4 tropical cyclone in 18 hours (satellite-based)! [1] Between 1 and 6 January, a total of 174.6 mm (6.87 in) of rain fell in Darwin. Tropical Cyclone Helen or 10S (for the tenth storm in the southern Indian Ocean) at 6:00 UTC (1:00 a.m. EST) on January 4, was located 120 miles west-southwest of Darwin, Australia, near 13.2 south latitude and 128.9 degrees east longitude. Shortly thereafter, a strong westerly monsoon flow to the north caused Helen to turn eastward, back towards land. If a tropical cyclone causes at least 300 deaths and P1-B worth of damage to agriculture and infrastructure, the name of that tropical cyclone will be decommissioned or dropped from the list. Hellen made landfall over north-west Madagascar on 31 Mar as a Category 1 Tropical Cyclone. As it moved ashore, the storm developed an eye; however, this feature began breaking apart once overland and the eyewall merged into the system's feeder bands. [1] Near where the storm made landfall, wind gusts up to 120 km/h (75 mph) were recorded; Darwin recorded a maximum wind gust of 102 km/h (63 mph) as Helen moved by the city. Tropical Cyclone Hellen (Southwest Indian Ocean) radically intensified over the weekend and reached wind speeds of up to 232 km/h (144 mph) and wind gusts up to 278 km/h (172 mph). Tropical Cyclone Hellen. Posted by Jamie and Alissa on March 31, 2014 in Blog, Uncategorized | 1 comment (11:30am Monday morning- Madagascar time) If you can’t see it… we’re that massive island (the world’s 4th largest in fact) underneath this storm! The system is expected to take an … Intensification continued up until landfall, by which time Helen had attained Category 2 status on the Australian tropical cyclone intensity scale. It continued to weaken as it crossed a section of … There were a few houses that suffered damage from trees falling on them. Helen reached category two intensity before making landfall south of Darwin late on 4 January. HELEN's eye came ashore in northwestern Madagascar On March 31, 2014 with winds predicted to be about 95kts (~109 mph). Generally, stronger central pressures correspond to stronger winds in tropical cyclones (including hurricanes and typhoons). Date & Time 30 March 2014 10:00 UTC Winds peaked around 120 kilometers per hour (75 miles per hour) late on January 4. A low that formed over the Top End and moved over the Joseph Bonaparte Gulf and intensified to cyclone intensity on 4 January and recurved towards the Northern Territory coast. The fourth named storm of the 2007–08 Australian region cyclone season, Helen developed out of a weak area of low pressure in late December over the Top End region of Australia. Roughly 12 hours after landfall, Helen weakened to a tropical low before moving over the Gulf of Carpentaria late on 5 January. As early as autumn 2007, long-range forecast models indicated that a La Niña would develop by December of that year. Our city is the “pin mark” in the NW corner of the picture. Tropical Cyclone Hellen over the Mozambique Channel, northwest of Madagascar, as captured by the AVHRR instrument onboard EUMETSAT's Metop-B satellite (06:10 UTC 30/03/14). [1] The JTWC assessed Helen to have been slightly weaker, with peak winds estimated at 85 km/h (50 mph). HELLEN became a very powerful tropical cyclone with peak sustained winds of 130kts (about 150 mph) on March 30, 2014. One person drowned in the Victoria River after his car was swept away in a flood. Similarly, the Waterhouse River at the community of Beswick to the east of Katherine was at and near major flood level for most of Sunday and into Monday. Helen developed into a tropical depression on Monday night and no tropical cyclone wind signal was raised by PAGASA as it headed near the PAR already. Situated over land, the system initially embedded within a disorganised trough and to intensify as it slowly tracked eastward. Late on 4 January, the storm made landfall near Channel Point with winds of 95 km/h (60 mph) though rapidly weakened to a tropical low within 12 hours. On Nov. 20 at 1200 UTC/7 a.m. EST, Tropical Cyclone Helen … In some cases, waves over topped sand dunes but no damage took place. By 30 December, it separated itself from the trough and travelled towards the west. [9] Darwin Harbour was mostly shut down as seas became too rough to sail in. Roughly 10-15% of trees in open areas were snapped or uprooted by high winds. This strengthening was short-lived as wind shear over the low increased, displacing convection from its centre. Hellen became a very powerful tropical cyclone with peak sustained winds of 130 knots/about 150 mph/241 kph on March 30, 2014. [nb 1][14], The day after Helen passed through, cleanup efforts began as power crews had to remove downed trees before fixing power lines. HELEN's eye came ashore in northwestern Madagascar On March 31, 2014 with winds predicted to be about 95kts (~109 mph). Generally tracking westward, the system eventually intensified into a tropical cyclone and was given the name Helen on 2 January. Approximately 1,500 trees were downed in the city, falling on roads, homes and power lines. However, it was not replaced by any particular name as a new naming scheme was implemented the following season. [12] These rains affected two additional major rivers in the area: the Adelaide and Katherine rivers. Tropical Cyclone Helen was the first tropical cyclone to bring gale-force winds to Darwin, Australia since 1985. Hellen developed during the week of March 23 in the Mozambique Channel, the body of water that lies between the island nation of Madagascar and Mozambique on … [1] In the harbour, seven vessels washed ashore, each sustaining minor damage. Current Active Cyclones; Archive. On 4 January, a car with three people was swept away by the river; two of the passengers managed to escape and swim to shore, but the third person remained trapped. Tropical Cyclone Hellen peaked on March 30 with sustained winds around 150 miles per hour (240 km per hour). Nb 1 ] the JTWC assessed Helen to tropical cyclone hellen eastward, back towards land on 4 January make landfall southeastern! In any part of the country personality to avoid mockery ] Cleanup efforts dragged on for more than months. 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