Squall Miguel

squall Miguel

Siyazi ukuba imo yezulu inokuba yinto engalindelekanga kuba sisiphumo sokuguquguquka kwezinto ezininzi eziguqula amaxabiso abo ngexesha elifutshane. Esinye seziphumo zolu tshintsho lokusingqongileyo yayingu squall Miguel. Kwaye yeyokuba ngenyanga kaJuni 2019 i-cyclogenesis eqhumayo yeyona inomdla kwaye ingaqhelekanga yenzekile. Yayisisiqhwithi esinzulu kwaye yafumana inkqubo yokuqhushumba kwecyclogenesis kwiindawo ezisezantsi. Le yinto engazange ibonwe ngaphambili kwaye uninzi luyayamanisa notshintsho lwemozulu.

Kweli nqaku siza kukuxelela zonke iimpawu, imvelaphi kunye neziphumo zesaqhwithi uMiguel.

Iimpawu eziphambili

cyclogenesis eqhumayo

Uninzi lweemeteorologists kunye nababikezeli bezulu abakholelwa kwinto eza ngendlela yethu ekuqaleni kukaJuni 2019. Isaqhwithi esinzulu sasizakubakho emantla ntshona eIberia Peninsula ngaxeshanye yayizakuba nenkqubo yokuqhushumba kwecyclogenesis. Yinto engaqhelekanga kakhulu ayenzeki ngexesha lonyaka apho yenzeke khona, kodwa nakwizibuko elikuyo usingasiqithi wethu.

Olu lwakhiwo kunye nenkqubo yobomi yokuqinisa uxinzelelo ziqhelekile kwiinyanga ezibandayo zasebusika nakwimimandla ephezulu okanye embindini woLwandlekazi lweAtlantic. Kufuneka kuthathelwe ingqalelo ukuba ukwakheka kwezaqhwithi kuhlala kwenzeka ebusika kuba iimeko zemozulu kufuneka zithathe amaxabiso athile ukuze zibekho. Singatsho ukuba ixesha lokwakheka kwesiphango esinzulu kunye neenkqubo ze-cyclogenesis ziyasebenza kwaye zinamandla ngexesha lasebusika kumantla e-hemisphere.

Ngamaxesha athile, ukwakheka kwezaqhwithi nako kunokwenzeka kwiinyanga zasentwasahlobo nasekwindla, kodwa kunqabile ehlotyeni. Esi sesinye sezizathu zokuba kutheni Uqhwithela uMiguel wayengalindelekanga kwaye enomdla. Oonobangela okanye izinto zezona nkqwithela zinzulu kunye neenkqubo ze-cyclogenesis ziyasebenza kwaye zinamandla ngexesha lobusika kumantla e-hemisphere.

Oonobangela besaqhwithi uMiguel

ukuyilwa kwesiphango

Masibone ukuba zeziphi izinto ezibangele isaqhwithi uMiguel kwaye kutheni zisenzeka ngeli xesha lonyaka. Umjelo ophezulu wejet ngowona mqhubi uphambili wezaqhwithi zaseAtlantic kuba inamandla kwaye iphantsi kwindawo ehambelana neNorth Atlantic Ocean. Umahluko wobushushu phakathi kobushushu obushushu obufudumeleyo kunye ne ubunzima bomoya obubandayo bobona buchazwa kakhulu kwiinyanga ezibandayo. Kufuneka kuthathelwe ingqalelo ukuba oku kwahluka kwe-thermal kunye nokuqina kwejet ye-polar kubangela isiphumo soxinzelelo olukhulu kakhulu esenza ukuba kubekho uqhwithela olukhulu.

Ilahleko zesekondari eziza kule ndawo ye-gradient eyomeleleyo ye-thermal zininzi ngakumbi kwiinyanga zobusika. Oku kubangela ukuba amaqondo obushushu ahluka. Enye into enokubakho yesaqhwithi saseMiguel kukukhutshwa komoya obandayo opholileyo oqhele ukunxulunyaniswa neendawo zokungena kwejeti kwaye unokuhambisa amaza angenisiweyo anokuthi enze inkqubo yokusekwa koxinzelelo oluphantsi kunye necyclogenesis.

Kukho ezinye izinto ezizezinye ezinokuthi zithande iinkqubo ze-cyclogenesis ebusika, nangona kungabalulekanga kangako kule meko. ICyclogenesis yiyo ukwenziwa kweenkanyamba ikakhulu ezibangelwa kukuhla koxinzelelo lomoya. Xa sithetha ngokuqhushumba kwe-cyclogenesis, sibhekisa kokwehla okukhohlakeleyo kuxinzelelo lomoya kwaye ngenxa yoko uqhushululu olunamandla lwenziwa. Zombini i-cyclogenesis kunye nomjelo we-jet zezona zinto ziphambili kuphuhliso, ulondolozo kunye nokuqinisa kwezaqhwithi.

Ukuyilwa kwesiphango iMiguel

squall Miguel kwisathelayithi

Esi saqhwithi senziwa phantsi kobukho bezinto eziqhelekileyo ze-cyclogenesis kunye nokujula ngokukhawuleza. Ubunzulu obuphakamileyo bokuphakama komoya, i-jet polar kunye nokwehla kwamanqanaba asezantsi kwakubekwe kwindawo yokuthelekisa okunamandla kobushushu, okwaziwa njengendawo ye-barocline kwimaleko esezantsi.

Ekuqaleni kukaJuni kunokubonwa ukuba umjelo wejet unamandla kakhulu kwaye nobude buhlile. Kwelinye icala, uqhushumbo olubandayo olunxulumene nalo lukwaphawulwa kakhulu kwaye luyaphikisana nobunzima obufudumeleyo bomoya obufudumeleyo ngenxa ye-inert kunye ne-passive subtropical anticyclone. Iziphumo zayo yonke le nto kukunyuka kwegradient eshushu engezantsi kwe-axis yejeti. Oko kukuthi, i-baroclinity eyomeleleyo. Isibini esezantsi kumaleko asezantsi ayekummandla we i-gradient eyomeleleyo ye-thermal yeyona nto iqhubayo kwinkqubo ye-cyclogenesis eqhumayo.

Le meko iphela yayingathandeki kuzo zombini iifom kunye nokuqina kwayo. Ngesi sizathu, i-squall Miguel inqabile ngokukodwa. Ukwenza oku, iimephu ezingasasebenziyo ezibonakalisiweyo zibonisa inqanaba lokungaqheleki okunokuthi kuboniswe ngumjelo wejet kunye namandla ayo. Ijethi yeyona iphambili kule meko. Kungenxa yokuba ukuba i-jet iza ngamandla ukusuka kumanqanaba aphezulu, kwiindawo eziphantsi ezinokwenzeka isantya somoya ukuya kuthi ga kwi-150-200 km / h. Kwakungeyona nto iqhelekileyo yomoya obandayo ongasemva owawukhokelela kwi-jet polar kwaye wenza i-baroclinity ngakumbi kwindawo apho kwakhiwa khona isaqhwithi saseMiguel.

Isiphelo sale nto ingaqhelekanga

I-squall Miguel yayiyinto enqabileyo eshiya ababikezeli kunye nababikezeli benencasa engaqhelekanga emilonyeni yabo. Singatsho ukuba ukwakheka kunye nobunzulu bokwehla zizinto ezinqabileyo ngokubhekisele kubanduleli kodwa zikwanqabile kolu hlobo lwexesha lonyaka. Kugqityiwe ekubeni wayenamandla kakhulu kwindawo ye-baroclinic kwi izaleko ezisezantsi zendawo kunye nomhla ebesikuwo.

Zonke ezi zizathu zenze ukuba isaqhwithi uMiguel siye ezantsi njengenye yezona zinqabileyo kuba sinerekhodi yemeteorology. Ndiyathemba ukuba ngolu lwazi ungafunda ngakumbi malunga nesiphango iMiguel, iimpawu zayo kunye nokwakheka kwayo.


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  1. Uxanduva lwedatha: UMiguel Ángel Gatón
  2. Injongo yedatha: Ulawulo lwe-SPAM, ulawulo lwezimvo.
  3. Umthetho: Imvume yakho
  4. Unxibelelwano lwedatha: Idatha ayizukuhanjiswa kubantu besithathu ngaphandle koxanduva lomthetho.
  5. Ukugcinwa kweenkcukacha
  6. Amalungelo: Ngalo naliphi na ixesha unganciphisa, uphinde uphinde ucime ulwazi lwakho.