Tsunukan hawan guguwa mai tsayi, wanda ake kira typhoons ko (lokacin da iska mai karfi) a wasu sassan duniya, iska ne da ruwan sama a kudancin kudancin da ke fuskantar matsanancin yanayi a tsakiyar (ido na hadari) da ta hanyar motsi iska. A arewacin arewa, iskõki suna juyawa ba tare da izini ba.
Tropical Cyclones a Ostiraliya
A Ostiraliya, an kwatanta hawan keke na wurare masu zafi kamar yadda iska take da sauri da kuma kewayawa daga Ƙananan yanki na Category 1 zuwa Ƙarƙashin Ƙari na Category 5.
Cyclone Tracy shine yiwuwar shahararrun shagulgular na Australia. Ya ragargaza babban birnin jihar Darwin na Darwin a shekarar 1974 kuma ya kashe mutane 65, ya raunana wasu mutane 145 da suka fi tsanani kuma fiye da 500 tare da raunin kananan ƙananan rauni.
An tsara Cyclone Tracy ne a cikin wani cyclone na Category 4. Ya haifar da lalacewar adadin dala miliyan 800 a 1974 dalar Amurka.
Cyclone mafi haɗuwa da ya faru a Australia ya faru a 1899 lokacin da mutane sama da 400 suka mutu yayin da hadari ya mamaye Cape Melville. Wannan birane, wanda ya hallaka 100 jirgin ruwa da aka kafa a Princess Charlotte Bay, ba a taɓa rarrabawa ba kuma ba a san shi ba.
Ɗaya daga cikin wurare masu haɗari na cyclone a Australia shine yankunan yammacin yammacin Australia. Yankin Arewa maso yammacin yammacin Ostiraliya shine mafi yawan wuraren da cyclones ke faruwa a cikin al'ummarmu saboda yanayin zafin jiki wanda zai haifar da iska mai dumi da iska don tsarawa.
Lokacin haɗuwa da ƙuƙasassun iska mai sanyi, sauyawa a cikin iska, sa'annan yanayin ruwan sanyi mai sauƙi yana faruwa sai cyclone shine
Cyclone Season a Australia
Lokacin damuwa a cikin yankin na Turawa na Australiya yawanci ya kasance daga ranar 1 ga Nuwamba zuwa 30 ga Afrilu. Tare da kimanin adadin ƙwayar cyclones 10 a kowace shekara zuwa yankunan kamar Exmouth da Broome a yammaci, kuma a arewacin Queensland a gabas, kakar cyclone na iya zama da damuwa.
Kodayake zirga-zirga na iya zama sanannun wurare a wurare masu zafi na Australiya idan aka kwatanta da Amurka. Bisa ga wannan, gaskiyar cewa ƙananan mutane ne kawai suke sanya shi a bakin teku ko sanya landfall kuma ya sanya abubuwa a cikin hangen zaman gaba.
Shin Hurricanes a Ostiraliya ne masu hadari?
Lokacin tafiya zuwa wurare na wurare masu zafi na Ostiraliya, yana da kyau a tuna da wace yankunan da suke da haɗari ga cyclones, ƙimar da suke faruwa a wasu jihohi da kuma wace ka'idojin da ke taimaka wajen haifar da yanayi mara kyau.
Duk da haka, cyclones ba matsala mai matukar damuwa a Australia ba don ka yi la'akari da jinkirta ko canza tsarin tafiye-tafiye saboda yanayin da kake gani.
Cyclones suna da saurin saukowa kuma lokacin da suka yi, hukumomin Australia sun shirya don magance irin wannan taron. Yawancin magunguna masu yawa sun kai hari a yammacin teku da kuma arewacin Queensland, irin su Cyclone Yasi a 2011 da Cyclone Ita a shekarar 2014.
Yayinda wannan yanayin ya haifar da miliyoyin miliyoyin dolar da lalacewa - da kuma sanannun yasi, Yasi ya sa farashin kaya ya yi tsawo har zuwa sau 10 a farashin su - sun haifar da raunuka mai tsanani kuma babu mutuwar.
Idan ka taba samun kanka kusa da hawan ruwan sama, ka tabbata a cikin sanin cewa Ostiraliya na da matakan tsaro da dama don tabbatar da cewa mutane da ke kusa da yankunan da za su shafa zasu kiyaye.
Australiya Tropical Cyclone Categories
Bayanai na hurricane na gaba ya danganci Ofishin Jakadancin na Australia.
- Category 1 tare da gust din iska mafi girma a kasa da kilomita 125 a kowace awa. Yawancin lokaci yakan haifar da lalacewar gida kadan amma zai iya haifar da lalacewar wasu albarkatu, bishiyoyi, tafiyar tafiya, da ruwa.
- Category 2 tare da gust din iska mai ƙarfi a 125-170km / h. Zai iya jawo mummunar lalacewar gida amma babban lalacewar alamomi, bishiyoyi da ƙauyuka, da mummunan lalacewa ga wasu albarkatu. Akwai yiwuwar hadarin rinjayar wutar lantarki da ƙananan sana'a na iya rushe gidaje.
- Category 3 tare da gust gust da aka auna a 170-225km / h. Zai iya sa rufin da lalacewar tsarin, halakar tafiyar tafiya, haifar da gazawar mulki.
- Category 4 tare da gust din iska mai ƙarfi a 225-280km / h. Zai iya haifar da asarar hawan rufi da kuma lalacewar tsarin, hadaddun haɗari mai haɗari, ƙuntatawar ƙarfin wutar lantarki.
- Category 5 tare da iska mai tsananin karfi a fiye da 280km / h. Babban haɗari da haddasa mummunan lalata.