An essay on the Sydney hailstorm, 1999

At about 7.30 pm on 14 April 1999, a fiend hailstorm get hold of Sydney. It affected more houses andpeople than any other ingrained misfortune in Australiashistory. With a ferocity that shocked theunsuspecting residents and in the distance of only45 minutes, more than 500 000 tonnes of hailstonesÐ some the size of cricket balls Ð destroyed homes and property. One person wa good. More than 24 000 buildings were damaged. About 60 000 cars were damaged, with onethirdso badly damaged they were written bump off bythe insurance companies. The fundamental cost of thehailstorm was $2000 million. In electrical storms, when partial(p) air show ups above freezing level, water droplets tush freeze and fallas hail. However, the hailstorm that hit Sydneyin April 1999 was caused by a lots morepowerful thunderstorm Ð known as a super carrel. The very bullocky updraft of air in a super-cellstorm keeps hailstones suspended inside thecloud for a much agelong time than in regularstorms. The smaller hailstones relate together andgrow out front becoming too heavy and falling. increase of a super-cell hailstormANATOMY OF A HAILSTORMStorm movementStrong updraft of 10±15 km/hlifts wet air into freezing zone. Hailstonesleave theupdraft atspeeds of150 km/hand fall12 km toEarth. Tropopause (top mould of atmosphere)Strong updrafts keep hailstonessuspended much longer than regularstorms, allowing the hail to gain size. Hailstones rise and fall, getting biggeras they realise moisture and refreeze. Suburbs from which car insurance claims were lodged withNRMA insurance policy by 20 April 1999Stormtroopers cover SydneyArmy troops have been called in slow to protagonist protect thehomes of Sydneys distressed residents from further damageafter the black hailstorm. They foreswear join the StateEmergency Service and relief workers from the Rural hassleService and rude(a) South Wales Fire Brigade, almost doublingthe number of workers to 5000 over the weekend. The ato mic number 61 conceded that his government m! ay not haveacted quickly enough to serve up storm victims deal withSydneys biggest-ever storm disaster. The ®nger has alsobeen pointed at forecasters at the survive of Meteorology. By the time the direction and intensity of the storm cell wasidenti®ed, it was already battering Sydneys easternsuburbs. A new radar font system designed to issuealerts to forecasters was installed at Kurnell one month ago,but meteorologists at the Weather Bureau had not been rightytrained to use it. Many homes exit need to be revisited in a month to havetarpaulins replaced as hundreds of tarpaulins ordered fromChina have been found to be below standard. Shortages ofterracotta tiles and good labour mean that many familiesface at least a six-month delay for permanent roof repairsand possibly a gyves of several weeks for glass and carpetreplacementhttp://www.fire.nsw.gov.au/page.php?id=470 If you want to get a right essay, order it on our website: OrderCustomPaper.com

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