Ukufika kwesiphepho se-DANA: ushintsho lwesimo sezulu eSpain naseziqhingini zaseCanary

  • I-DANA (isolated high-altitude depression) izokwehla phakathi kweningizimu-ntshonalanga ye-Iberian Peninsula kanye neziQhingi zaseCanary, iphule isimo samanje se-anticyclonic.
  • Kulindeleke imvula ebanzi empumalanga naseningizimu-ntshonalanga ye-peninsula, kanye nodaka oluvela othulini lwaseSahara kanye nokuqongelela okuphezulu endaweni.
  • Iziqhingi zaseCanary zibhekene nezinsuku eziningana zokungazinzi kanye nemvula enkulu, imimoya enamandla, ulwandle olunolaka, inkungu kanye neqhwa okungenzeka liqhwa eziqongweni.
  • Ama-laboratories kanye ne-AEMET bagcizelela ukuthi lesi siqephu, ngokomthetho, asifani nesiphepho esinamandla kakhulu, yize sidinga ukuqapha.

Imephu yokufika kwesiphepho se-DANA

Isimo silungiselela i- ushintsho lwesikripthi oluphawulwe yi- ukufika kwesiphepho se-DANA Lokhu kuzophazamisa isimo sezulu kulo lonke elaseSpain, ikakhulukazi eziQhingini zaseCanary. Ngemva kwezinsuku eziningana zezimo ezizinzile kanye namazinga okushisa aphansi ngendlela engavamile ekupheleni kukaFebhuwari ezindaweni eziningi, iphethini yesimo sezulu iqala ukuhlela kabusha, okunikeza indawo isimo esingazinzile.

Lesi simo esisha sizoletha imvula, ukwehla kwamazinga okushisa, umoyaulwandle olunolaka kanye neziqephu zomhwamukoEPeninsula, ukwehla komoya obandayo ezindaweni eziphakeme kuzovumela imvula eningizimu-ntshonalanga kanye naseMedithera, kanti eziqhingini zaseCanary kulindeleke ukuthi kube nokuwohloka okukhulu, lapho kuqalwa khona izixwayiso ezisemthethweni mayelana nemvula, umoya, amagagasi, iqhwa eziqongweni kanye nothuli lwaseSahara olungaholela emvuleni yodaka.

I-DANA-9
I-athikili ehlobene:
I-DANA: Kuyini, kungani kwenzeka, futhi kuyithinta kanjani iSpain?

Iyini isiphepho se-DANA esisondelayo futhi sizoba njani?

Ngaphakathi kwePeninsula, umsinga wamanzi isizinda se-anticyclonic con Umoya ofudumele kanye nesibhakabhaka esicacile kuzoncipha kancane kancane amandla njengoba lowo mgodi uqhubeka. Ingaphambili elihambisanayo lizoba uphawu lokuqala loshintsho: lizoletha amafu nemvula encane entshonalanga ngaphambi kokuba umongo obandayo uhlukaniswe ngokuphelele futhi ukhule ube yi-cut-off low echazwe kahle.

Esimweni saseMedithera, lokhu kwehla ngeke kusebenze ngokwako: ukuvinjelwa kwe-anticyclonic okubikezelwe phakathi kweYurophu Ephakathi neScandinavia Izohambisa imimoya yasempumalanga iye engxenyeni esempumalanga yeNhlonhlo yase-Iberia. Le ndlela yokujikeleza kwegazi yiyo ebangela izenzakalo zemvula eziqhubekayo kakhulu ezindaweni ezifana... I-Comtat, i-Marina Alta noma izindawo ezimaphakathi nezwe ze-Valencian Community.

Kodwa-ke, izinsizakalo zezulu zigcizelela ukuthi I-DANA (ukucindezeleka okuhlukanisiwe emazingeni aphezulu) ngokwayo ayisho ukuthi kunemvula enkulu kakhulu.Umehluko ubalulekile: lezi zimo, ezimweni eziningi, zisiza ekuvuseleleni amachibi kanye namanzi angaphansi komhlaba ngemva kwesikhathi eside sesomiso, yize zihlala zidinga ukuqapha nokuqapha ezindaweni ezivezwe kakhulu.

I-DANA kanye nezinguquko zesimo sezulu

I-DANA nothuli lwaseSahara: inkungu nemvula yodaka

Esinye sezici eziphawuleka kakhulu kulesi simo kuzoba Uthuli lwaseSahara lungena emkhathiniLokhu kuzothinta iNhlonhlo yase-Iberia, futhi okubaluleke kakhulu, iziQhingi zaseCanary. Ukuhlanganiswa kwe-DANA (isolated high-altitude depression) nezinhlelo zokucindezela okuphansi eduze neNyakatho Afrika kuzodala ukugeleza okuqhubekayo kwe- imimoya evela empumalanga naseningizimu-mpumalanga okuzosebenza njengomhubhe wothuli olulengayo.

Ogwini lwaseMedithera naseningizimu-mpumalanga yeNhlonhlo yase-Iberia, kulindeleke ukuthi, phakathi koMsombuluko noLwesithathu, Ubumnyama bushiye isibhakabhaka esimnyamaukubonakala okungekuhle kanye nekhwalithi yomoya embi kakhuluImvula ebibikezelwe ngalezo zinsuku ingahambisana nodaka, ikakhulukazi ezifundazweni ezifana ne- I-Alicante nezindawo ezizungezile, uma kubhekwa ukungena kwezinhlayiya ngesikhathi esisodwa ekuphakameni.

Amamodeli akhomba amazinga aphezulu kakhulu othuli eningizimu yeMorocco okuzoshintshela eNhlonhlweni yase-Iberia esentshonalanga, futhi ikakhulukazi, eziQhingini zaseCanary, okuhambisana nokuphakama kokungazinzi. Ukuhlangana kwe- imvula kanye nomswakama Amathuba emvula yodaka azokwanda kokubili eziqhingini nasezindaweni zaseNtshonalanga yePeninsula.

Ngaphezu komthelela obonakalayo, izazi zezulu zikhomba ukuthi Lezi zinhlobo zeziqephu zingalimaza ikhwalithi yomoya okwesikhashana.Abantu abanezinkinga zokuphefumula noma ukuzwela okukhulu ezinhlayiyeni eziphuma emoyeni kufanele balandele izincomo zezempilo ezivamile, banciphise imisebenzi enzima yangaphandle, futhi banake ukuvela kwezixwayiso.

Ukushintsha kwesimo sezulu empumalanga naseningizimu-ntshonalanga yeNhlonhlo yase-Iberia

Entshonalanga naseningizimu-ntshonalanga yePeninsula, Izimvula zokuqala zizofika zihambisana nogu lwe-Atlantic. ezongena ngeGalicia. Lezi zimvula zizosabalala ziye eGalicia. I-Castile ne-León, i-Asturias, i-Extremadura ne-Western AndalusiaNakuba ngokuvamile zizoba zimbalwa ngenani futhi zinenani elilinganiselwe, zizosebenza njengesixwayiso salokho okuzayo kunokuba zibe yisenzakalo esiyinhloko.

Njengoba i-DANA (ukucindezeleka okuhlukanisiwe emazingeni aphezulu) ihlukaniswa eningizimu-ntshonalanga yeNhlonhlo yase-Iberia kanye nenyakatho yeMorocco, ukungazinzi kuzophinde kuhleleke. Ugu lwaseMedithera lwase-Andalusia kanye naseningizimu-mpumalanga Kulindeleke ukwanda kokumbozwa kwamafu, kanye nezikhathi zemvula enodaka kanye neziphepho ezihlakazekile. Imimoya yasempumalanga, eqhutshwa yi-anticyclone evimbayo enyakatho, izoba negalelo ekumbozweni kwamafu aphansi okuqhubekayo phezu koLwandle i-Alboran kanye neziQhingi zaseBalearic eziseningizimu.

Ku Isifundazwe sase-AlicanteUkuhlaziywa okuvela kwi-Climatology Laboratory yase-University of Alicante kubonisa ukuthi, phakathi koMsombuluko noLwesibili, I-DANA (isolated high-altitude depression) noma i-cold front izokwehla iye eningizimu-ntshonalanga ye-Iberian Peninsula. okuzotholakala kamuva enyakatho yeMorocco. Lokhu kubekwa kuzovumela imvula ebanzi kulo lonke isonto, kwaba nomthelela omkhulu ezifundeni ezisenyakatho yesifundazwe.

Ochwepheshe bakhuluma nge- iphethini yesimo sezulu esivamile semvula ogwini lwase-Alicante kanye nendawo engakagudli ugu, ngenani eliqongelelwe elingaba okungaphezu kwamalitha ayi-100 ngemitha yesikwele ezindaweni ezijwayelekile zeComtat neMarina AltaKodwa-ke, bacacisa ukuthi imvula izona ngezikhathi ezithile futhi ingashintshashintsha ngokwendawo, ngakho akuzona zonke izindawo ezizobhalisa inani elifanayo.

Lesi siqephu sizohambisana nokudlula kwe- Ulimi lothuli lwaseSahara oluzonciphisa ukubonakala futhi kuzoletha imvula yodaka. Nakuba kulindeleke isenzakalo esingesibi kangako kunaleso sango-2022, ikhwalithi yomoya engeyinhle ibikezelwa phakathi koMsombuluko noLwesithathu eningizimu-mpumalanga yeNhlonhlo yase-Iberia, lapho kuzoba nesibhakabhaka esimhlophe noma esiphuzi kanye nomuzwa womkhathi onzima.

Isibikezelo esithile somphakathi waseValencian

Ku Umphakathi waseValencianIsimo sokuqala singesonto eliqala ngo- isibhakabhaka esicwebile kakhulu kanye namazinga okushisa afana nentwasahloboNaphezu kokuthi kusesephakathi nobusika, imiphumela yakamuva evela kumodeli ye-ECMWF yaseYurophu ikhombisa ushintsho oluhamba kancane kancane oluqala cishe ngoLwesithathu.

Ngokusho kwalezi zibikezelo, Umgodi onomfutho ophansi uzosondela usuka entshonalanga yePeninsula, futhi nakuba ekuqaleni imvula izobe igxile kude nogu lwaseValencian, iphethini elandelayo izoba nkulu kakhulu. Eduze kwe- Mashi 2 no-3Lo mgodi wawuzohlukaniswa ngokuphelele njenge-DANA (ukucindezeleka okuhlukanisiwe emazingeni aphezulu) entshonalanga yePeninsula futhi uzoqhubekela eNyakatho Afrika.

Nakuba ingaphakathi elibandayo elingaphezulu livame ukuthuthela eningizimu, ukuba khona kwalo kuzoshintsha ukujikeleza kwegazi okuvamile, ukuze Umphakathi waseValencian wawuzobhekana nemimoya yasempumalanga egcwele umswakama.Le ndlela yiyo ekhuthaza iziqephu zemvula eqhubekayo engxenyeni esenyakatho yogu kanye nasezindaweni ezinezintaba eduze nogu.

Ukulingisa kwe-ECMWF kusikisela ukuthi Isiqephu esingaba khona semvula phakathi kukaMashi 3 noMashi 5, kanye nesamba esiqongelelwe esingasondela Amalitha ayi-75-100 ngemitha yesikwele emahoreni angama-24 ezindaweni eziseningizimu yeValencia kanye nasenyakatho ye-Alicante, ikakhulukazi ezintabeni ezivezwe kakhulu ekugelezeni kwasempumalanga.

Uma lo mkhuba uqinisekiswa, amaqembu Amaphutha Babezoqala ngesimo esingathandeki kakhulu, esihluke kakhulu esimweni sezulu esizinzile sezinsuku zakamuva. Ngemva kwaleso siqephu sokuqala, ezinye izimo zikhomba ngisho naku- isiphepho esisha semvula endaweni eseningizimu yeCastellón kanye nezindawo zangaphakathi zezwe laseValencia, kuyilapho izindawo zaseningizimu ye-Alicante zingase zingathinteki kakhulu ngamarekhodi aphansi kakhulu.

Ukufika kwesiphepho se-DANA eziQhingini zaseCanary: imvula enkulu, umoya kanye nolwandle olunamandla

Lapho umthelela uzoba oqondile kakhulu futhi ugxile kakhulu ngesikhathi kungaphakathi Iziqhingi zaseCanaryUkusondela kwesiphepho se-DANA esiqhingini kuzobangela izinsuku eziningana zokungazinzinemvula, amazinga okushisa aphansi, imimoya enamandla, ukuvuvukala okukhulu kanye nomswakama kanye neziqephu zemvula yodaka.

Amamodeli abeka ububanzi be ukungazinzi okukhulu phakathi kwemini ngoLwesine nangoLwesihlanu ekuseniPhakathi naleso sikhathi, kulindeleke imvula emaphakathi eziqhingini eziningi, kanye imvula enkulu futhi eqhubekayo endaweni enyakatho yeTenerife, iGran Canaria, iLa Palma, neLa Gomera. I-Lanzarote ne-Fuerteventura nazo zingawabona amacala. izimvula ezinkulu neziphephoikakhulukazi ngasekupheleni kukaLwesine.

Emahoreni alandelayo, izimvula ezinkulu kakhulu zizovame ukubangela gxila eziqhingini ezisentshonalanga kanye nemithambeka yazo esenyakatholapho indawo ithuthukisa ukukhuphuka komoya omanzi, futhi ngenxa yalokho, ukwakheka kwamafu akhula ngokuma. Kungenzeka ukuthi ezinye izindawo zizodlula [imikhawulo/izimo ezilandelayo]. Amalitha angama-50 ngemitha yesikwele kuze kube yimpelasonto, kungenzeka ukuthi kudlule amalitha ayi-100/m² ezindaweni ezithile kakhulu zeziqhingi zezintaba.

Ngaphezu kwalokho, ukuba khona kothuli lwaseSahara ezingeni eliphakathi nendawo okuhambisana nezimvula kuzokwenza ukuthi imvula ethile ifike ngendlela yokuthi imvula yodakaLokhu kuhlanganiswa komswakama, umswakama nomoya kuzodala indawo engathandeki kakhulu, ehluke kakhulu esimweni sezulu esizinzile sezinsuku zangaphambilini.

Izinsizakalo eziphuthumayo zaseCanary Islands zigcizelela ukuthi, nakuba isiphepho se-DANA kungalindelekile ukuthi sibe yisenzakalo esibi kakhulu, Yebo, kungadala izigameko zendawo, ikakhulukazi ngenxa yezikhukhula ezisheshayo emifuleni, ukudilika komhlaba emagqumeni kanye nezinkinga ezithile kunethiwekhi yemigwaqo.

Izexwayiso kanye nezaziso zangaphambi kwesikhathi ziyasebenza eziqhingini zaseCanary Islands

Njengoba kulindelwe ukufika kwesiphepho se-DANA, i-General Directorate of Emergency of the Government of the Canary Islands isebenze amazinga ahlukene okuxwayisa kusengaphambili kanye nokuxwayisa kuye ngesenzakalo esibikezelwe. Izinqumo zisekelwe olwazini oluvela ku-AEMET kanye nokusetshenziswa koHlelo Oluphuthumayo Lweziqhingi ZaseCanary lwezingozi Zezimo Zezulu Ezimbi (i-PEFMA).

Ngakolunye uhlangothi, sekunqunyiwe Isexwayiso kusengaphambili mayelana nokuwa kweqhwa eziqongweni zaseTenerife, kusukela cishe Amamitha angama-1.800 wokuphakamaUkuhlanganiswa komoya obandayo phezulu, umswakama omningi, kanye namazinga okushisa aphansi ngokwanele kungabangela iqhwa endaweni yaseTeide kanye nezindawo eziphakeme kakhulu zesiqhingi, ikakhulukazi ekuseni kakhulu kanye namahora okuqala osuku okukhulunywa ngalo.

Ngaphezu kwalokho, i- isaziso sangaphambi kwemvula Lokhu kuthinta inyakatho yeTenerife kanye neGran Canaria, kanye neFuerteventura kanye neLanzarote. Kulindeleke imvula eqhubekayo, ngezinye izikhathi engaba namandla kakhulu. ukuqina okumaphakathi noma okunamandlakuhambisane nezimvula ezinkulu kanye nomoya omkhulu ovunguzayo.

Okwamanje, uhulumeni wesifunda umemezele isexwayiso ngezenzakalo zasogwini Kusukela ntambama yangomhlaka-26 kuNhlolanja. Lesi silinganiso sihlanganisa i-El Hierro, i-La Gomera, i-La Palma kanye nogu olusentshonalanga, olusenyakatho nolusenyakatho-mpumalanga lwazo zonke ezinye iziqhingi, lapho kulindeleke khona ulwandle oluhlangene. Ingafinyelela noma idlule amamitha amane ukuphakamaOgwini oluvulekile olusenyakatho-mpumalanga yeTenerife, iGran Canaria, iFuerteventura kanye neLanzarote, amagagasi angathinta kakhulu izindawo zokuhamba kanye namachweba avele obala.

Mayelana ne vientoIsimo sibuyekeziwe saba uqaphile e-El Hierro, La Palma naseLa GomeraOkwamanje, eTenerife naseGran Canaria, izivunguvungu ezinamandla kakhulu zizogxila emathafeni abheke eningizimu nasezindaweni eziphakeme. Kulindeleke imimoya ephakathi nendawo kuya kwenamandla yasenyakatho-mpumalanga, kanye nezivunguvungu ezingase zibe khona. idlula kalula i-70-80 km/h nokuthi, ezindaweni eziphakeme noma eziveziwe, zingadlula 90-100 km/h.

I-Calima, imvula yodaka kanye nezingozi ezihlobene nazo eziQhingini zaseCanary

Isiphepho se-DANA ngeke sifike sodwa kulesi siqhingi: Isiphepho esisezindaweni eziphakeme sizosusa uthuli oluvela ezwekazini lase-Afrika. futhi izowusunduzela eziqhingini. Lokhu kukhuphuka komoya owomile, ogcwele izinhlayiya kuzobangela iziqephu zomhwamuko, okuzothi uma kuhlangene nezimvula ezilindelekile, kuholele imvula enodaka eziqhingini ezahlukene.

I-Las Imvula eqhubekayo izogxila ezindaweni eziphakathi neziqongweni enyakatho yeTenerife naseGran Canaria, kanye nasezindaweni eziphakeme zaseFuerteventura naseLanzarote. Kulezi zindawo, ukusebenzisana komoya omanzi nendawo kuzodala amafu aminyene kanye nemvula engase ihambisane nezivunguvungu, umoya onamandla, ngisho isichotho.

Ukuhlanganiswa kwezimvula ezinkulu kanye nendawo ezungezile kwandisa ingozi izikhukhula ezisheshayo emifuleniikakhulukazi lapho inhlabathi yomile futhi ingakulungele kangako ukumunca imvula enkulu ngesikhathi esifushane. Zingavela futhi ukudilika komhlaba emagqumeni kanye nokuvalwa kwemigwaqo endaweniNgakho-ke, kunconywa ukuthi uqaphele kakhulu lapho uhamba ezindaweni zezintaba.

Ogwini, ukufika kolwandle oluhlangene kanye nokuqina komoya osuka enyakatho-mpumalanga kuya enyakatho-mpumalanga kuzosho ukuthi ukuwohloka okucacile kwezimo zolwandleKunconywa ukugwema ukusondela ezindaweni ezisogwini eziveziwe, ezindaweni zokuvimba amanzi noma ezindaweni zokuhamba ogwini lapho amagagasi angadlula khona kalula amamitha amabili futhi ashaye ngamandla.

Okwamanje, amazinga okushisa azobhalisa i- ukwehla okuphawulekayoIkakhulukazi ngaphakathi kweziqhingi ezinkulu kanye nasemithambekeni esenyakatho. Kulezi zindawo, amazinga okushisa emini angehla amazinga amaningana uma kuqhathaniswa nezinsuku zangaphambilini, okudala indawo ebanda kakhulu futhi emanzi kakhulu.

Sekukonke, ukufika kwalesi siphepho se-DANA kuzosho ukuthi ukuphenduka okucacile komkhuba obekwenzeka eSpainIsimo sezulu sishintshe kusukela ezinsukwini ezicishe zibe njengentwasahlobo saya esimweni esiphawulwa yimvula, umoya, inkungu, kanye nokwehla kwezinga lokushisa. Empumalanga naseningizimu-ntshonalanga yeNhlonhlo yase-Iberia, kanye naseMphakathini waseValencian, lesi siqephu sinikeza ithuba lokunciphisa ukushoda kwamanzi, yize kubalulekile ukuqapha ukunqwabelana okungenzeka kube phezulu ezindaweni ezithile. Eziqhingini zaseCanary, isimo sizoba bucayi kakhulu, njengoba izinhlangothi eziningana zivuleka ngasikhathi sinye: imvula enamandla, amagagasi anamandla, umoya ovunguzayo omkhulu, iqhwa eziqongweni, kanye nemvula yodaka. Ukulandela izibuyekezo ezivela ku-AEMET (i-Spanish State Meteorological Agency) kanye nezinsizakalo eziphuthumayo ezinsukwini ezizayo kuzoba yisihluthulelo sokuzivumelanisa nesimo sezulu esishintshayo nesingaba sibi.