Mene ne wani cyclone? A wurare masu zafi cyclone a Kudancin Hemisphere. Cyclones da anticyclones - da halaye da kuma sunayen

Mene ne wani cyclone? Kusan kowa da kowa ne sha'awar yanayin - shi ya dubi kintace rahotanni. Duk da haka, ya sau da yawa ya ji game da cyclones da anticyclones. Mafi yawan mutane suna sane da cewa wadannan yanayi mamaki kai tsaye alaka da yanayin waje. A wannan labarin, za mu yi kokarin gane abin da su ne.

Mene ne wani cyclone

Cyclone - a low-matsa lamba zone, da tsarin rufe madauwari iskõki. Kawai sa, shi ne babban lebur na yanayi vortex. Bugu da ƙari, cikin iska a shi spirals a kusa da cibiya a hankali gabatowa shi. Dalilin wannan sabon abu ne a dauke su low jini a tsakiyar ɓangare. Saboda haka, dumi m iska taro an kwashe sama da juyawa a kusa da cyclone (idanu) na cibiyar. Wannan sa jari na high yawa girgije. A wannan sashi sha musantawa tsananin iska, gudun iya isa 270 km / hr. A cikin Arewacin Hemisphere iska juyawa ne counterclockwise tare da wasu karkatarwa ga cibiyar. A anticyclones, a akasin haka, da iska da aka juya a kewaye iri na agogo shugabanci. A wurare masu zafi cyclone a Kudancin Hemisphere aiki kusan kamar kyau. Duk da haka, da kwatance ake juyawa. Cyclones iya isa daban-daban masu girma dabam. Su diamita iya zama manya-manyan - har zuwa dama kilomita dubu. Alal misali, a manyan cyclone ne iya gaba daya rufe Turai nahiyar. Kullum wadannan yanayi mamaki generated a wasu Gwargwadon wurare. Alal misali, kudancin cyclone zo a cikin Turai daga yankin Balkans. yankunan da Rum, Black kuma Caspian Tekuna.

Cyclone samuwar inji - rukunin farko

Mene ne wani cyclone da kuma yadda shi kafa? A gaban, Ina nufin a lamba bangarori na dumi da kuma sanyi iska talakawa bayyana da kuma ci gaba cyclones. Yana kafa wata halitta sabon abu a lokacin da wani taro na sanyi iyakacin duniya iska ya gana da wani taro na dumi, m. A wannan yanayin, dumi iska talakawa rush ga tsararru na sanyi kafa a su da wani abu kamar harshe. Wannan shi ne farkon da haihuwa na cyclone. Zamiya zumunta ga juna, waɗannan kõguna a daban-daban yanayin zafi da kuma iska yawa ƙirƙirar kalaman a gaban surface, ya kuma inganta a kan mafi gaban line. Sai dai samuwar kama wani baka concavity ta zuwa ga dumi iska taro. Its kashi located a gaban gabashin ɓangare na cyclone, a dumi gaban. A yammacin rabo wanda yake da raya yanayi mamaki shi ne sanyi gaban. A tazara tsakanin su a cikin cyclone nadiri kyau weather zone, wanda yawanci yana da kawai 'yan sa'o'i. Irin gaban line deflection tare da wani karu da matsa lamba a saman da kalaman.

cyclone Evolution: biyu lokaci

Yanayi cyclone ya ci gaba da halittu farfadowa kara. Kafa kalaman, motsi, kamar yadda mai mulkin, to gabas, arewa-maso-gabas ko kudu-maso-gabas, da aka hankali maras kyau. Harshe dumi iska ya ratsa kara arewa, kafa da-tsare dumi kansu na cyclone. A gaban wani ɓangare na dumi iska taro nunin faifai a kan wani sanyi, kuma m. Lokacin da dagawa da sandaro na tururi da kuma samuwar iko cumulus girãgizai da take kaiwa zuwa hazo (ruwan sama ko dusar ƙanƙara), wanda karshe dogon. Da nisa daga cikin sashi na frontal hazo ya faru a lokacin rani 300 da kuma a cikin hunturu - 400 km. A nesa na dama da ɗari kilomita kafin dumi gaban a surface updraft shi ya kai wani tsawo na 10 kilomita kuma mafi, a da danshi sandaro faruwa ta samar da kankara lu'ulu'u ne. Daga cikin wadannan, samar da fari feathery girgije. Saboda haka, yana yiwuwa a gare su su hango ko hasashen tsarin mai dumi gaban cyclone.

The uku lokaci na samuwar yanayi mamaki

Bugu da ari faye hali na cyclone. M dumi iska dumi kansu, wucewa a kan colder surface na Duniya, Forms, hanyõyi low cloudiness, hazo, yayyafi. Bayan da nassi daga wani dumi gaban zo dumi m tare da m iska. The alamun wannan sau da yawa shi ne bayyanar hazo da kuma hazo. Sa'an nan gabatowa sanyi gaban. A sanyi iska wucewa tare da shi, iyon karkashin dumi da kuma expels shi zuwa saman. Wannan take kaiwa ga samuwar na cumulonimbus. Su ne hanyar shawa, saukar aradu, tare da iska mai karfi. Da nisa daga cikin gaban sanyi hazo zone ne game da 70 km. Tare da lokacin ya zo domin maye gurbin da raya ɓangare na cyclone. Yana kawo karfi iskõki, cumulus da girgije, kuma sanyi weather. Tare da lokaci, sanyi iska Firaministan da dumi gabas. Bayan cewa kafa bayyana yanayin.

Kamar yadda kafa cyclones hudu zamani

Kamar yadda shigar azzakari cikin farji na dumi iska a cikin sanyi harshe na taro, shi ne mafi kuma mafi kewaye da sanyi iska talakawa, kuma ya aka tilasta sama. Yana halitta a cikin cibiyar na cyclone low matsa lamba yankin, inda da kewaye iska talakawa rush. Kamar yadda suka juya counter-a yayin da Arewa Hemisphere ƙarƙashin rinjayar Duniya ta juyawa. Kamar yadda aka ambata a sama, kudancin cyclones da m kwatance na juyawa daga cikin iska taro. Saboda gaskiya cewa Duniya ya jũya a kan ta axis, iskõki ba fuskantar da cibiyar da yanayi mamaki, kuma suna tangent zuwa da'irar kewaye da shi. A kan aiwatar da ci gaba, su ne waye, cyclone.

Na biyar lokaci na ci gaba da cyclone

Cool iska a yanayi sabon abu motsa a wata mafi girma gudun fiye da dumi. Saboda haka, sanyi gaban cyclone hankali Yanã shigar da dumi, kafa da ake kira gaban occlusion. A cikin duniya a surface akwai daina wani dumi zone. Akwai kawai sanyi iska talakawa.

Dumi iska yakan sama, inda sannu a hankali sanyaya da warware daga danshi hannun jari wanda fāɗi ƙasa a cikin nau'i na ruwan sama, ko dusar ƙanƙara. Bambanci a cikin zafin jiki tsakanin sanyi da dumi iska hankali vuya. Kamar wancan cyclone farawa Fade. Duk da haka, cikakken homogeneity a wadannan iska talakawa ba. Wadannan data cyclone kusa da gaba a kan dagi na sabon biyu kalaman bayyana. Wadannan yanayi mamaki suna ko da yaushe a jerin, kowane wadannan 'yan kudu na baya daya. A tsawo daga cikin cyclone vortex sau da yawa kai da stratosphere, wato, yakan zuwa tsawo na 9-12 km. Musamman manyan za a iya samu a altitudes na 20-25 km.

cyclone gudun

Cyclones kusan ko da yaushe a motsi. Speed motsi iya zama sosai daban-daban. Duk da haka, shi da rage-rage tare da tsufa da yanayi mamaki. A mafi yawan lokuta, su matsawa a gudun game 30-40 km / h, ga 24 hours wucewa nesa daga 1000-1500 km ko fiye. Wani lokaci su motsa a gudun 70-80 km awa, kuma mafi kafa ta rana 1800-2000 km. Tare da wannan taki da cyclone, wanda yanzu bugãwa a yankin na Ingila, 24 hours iya riga ya zama a yankin na Birnin Leningrad, ya kuma Belarus, triggering kaifi canji a yanayin. A yanayi mamaki matsa lamba da dama a matsayin cibiyar kimantawa. Akwai daban-daban sunayen cyclones da mahaukaciyar guguwa. Daya daga cikin shahararrun ne "Katrina", wanda ya sa tsanani lalacewar Amurka.

yanayi fronts

Mene ne wani cyclone, mun riga aikatã game da. Next za magana game da tsarin aka gyara - da yanayi fronts. Abin da ya sa da babbar talakawa da gumi iska a cikin cyclone zuwa hawa sama high? Don amsa wannan tambaya, muna bukatar farko don fahimtar abin da ya ƙunshi abin da ake kira yanayi fronts. Mun riga ce cewa dumi wurare masu zafi iska motsa daga ekweita da sandunan da kuma a kan ta hanyar gana sanyi iska talakawa da temperate latitudes. Tun da kaddarorin dumi da kuma sanyi iska ne sosai daban-daban, shi ne na halitta abin da su fayiloli iya ba nan da nan Mix. A wurin taron na iska talakawa a daban-daban yanayin zafi taso a pronounced band - miƙa mulki zone tsakanin waje gefuna da daban-daban jiki Properties, wanda a meteorology kira gaban surface. Zone raba iska taro temperate da kuma wurare masu zafi latitudes, da ake kira da iyakacin duniya gaba. A gaban surface tsakanin matsakaici da kuma Arctic latitudes kira Arctic. Tun da yawa daga cikin dumi iska taro ne karami fiye da na sanyi, da gaban wani karkata jirgin sama wanda ko da yaushe leans zuwa ga tsararru a karkashin sanyi musamman kananan kwana zuwa surface. A sanyi iska ne mafi yawa, a lokacin da yake ganawa da mai dumi-up kiwata na karshe. Imagining da gaba tsakanin iska talakawa, dole ne ka ko da yaushe ka tuna cewa wannan shi ne - kirkiranran surface, gangaren sama da ƙasa. Layin yanayi gaban, wanda aka kafa a yankunan na wannan surface da ƙasa, da aka alama a kan yanayin maps.

Typhoon

Ina mamaki ko akwai a cikin yanayin wani abu kyau irin wannan abu a matsayin Typhoon? Clear serene sama a kan rijiyar halitta da wani mahaukaci swirl na Ribar zigzags walƙiya, ganuwar a biyu Heights na Mount Everest? Duk da haka, da yawa daga damuwa barazana ga duk wanda zai zama a kan kasa na da kyau ...

Da asali a Equatorial latitudes, typhoons ana directed zuwa yamma, sa'an nan (a arewacin yammancin duniya) ya jũya zuwa arewa maso yammacin, arewa ko arewa-maso-gabas. Ko da yake kowane daga cikinsu ya bi daidai da hanyar motsi na wani, mafi yawansu ba su motsi tare da kwana wanda yana cikin siffar wani parabola. typhoons bugun ƙaruwa a matsayin arewacin shugabanci. Idan kusa ekweita kuma a yamma shugabanci motsa a gudun 17-20 km / h, sa'an nan bayan da juya arewa maso gabashin su gudun iya isa 100 km / hr. Duk da haka, akwai sau lokacin, ba zato ba tsammani kwance duk kintace kuma kiyasta, typhoons wani abu gaba daya dakatar da hauka kara gaba.

ido na guguwa

The ido ne wani kwano da convex ganuwar sama, a cikinsa akwai wani gwada da rauni iska ko wani iska. A sama a fili yake ko partially rufe da girgije. Matsa lamba ne 0.9 sau da al'ada darajar. Typhoon ido iya samun size daga 5 zuwa kilomita 200 a diamita, dangane da mataki na cin gaban su. The matasa guguwa ido size ne 35-55 km, yayin da take ci gaba da an rage zuwa 18 km s0. A mataki attenuation Typhoon ido qara sake. A bayarda shi ne a tsare, da more iko Typhoon. A irin wannan guguwa iskõki ne karfi a cibiyar. Rufewa duk malala kewaye da ido, iskõki whirling a gudu zuwa 425 km / h, hankali inda hakan ya saukar a matsayin nesa daga cibiyar.