
uttar atlantic dolan

uttar atlantic dolan (naao) hii uttar atlantic mahasagaravaril eka hawaman ghatana aahe, jyat samudraspativaril vatavaranachya dabachya (ess. ell. pii.) farkatil chadhautar heey icelandic nimn aanee azores uchch darmyan asatat. himbhoomichya khalchya aanee unch himkhandanchya takditil chadhautarandware, teey paschim vaachee takad aanee disha aanee uttar atalantikmadhye vadalachya marganche sthan niyantrit karate.
19vya shatkachya uttaradhat aanee 20vya shatkachya suruvatila anek abhyasandvare naocha shodh lagla. prashant mahasagaratil all nino-dakshini dolan ghatanechya ulat, naao hii mothya pramanat vatavaraniy paddhat aahe. uttar atlantic aanee aaspaschya damat havamanatil havamanachya chadhautaranchya sarvat mahattvachya abhivyaktinpaiki heey eka aahe.
uttar atlantic dolan heey arctic dolan (aii. oo.) (kinwa uttar kundalakar mode (naam)) shhee jawalun sambandhit aahe, parantu atlantic multidecadel dolan (amo) shhee tyacha gondhal houu naye.
vyakhya.
naochya anek sambhavya vyakhya aahet. sthankanmadhil havamanachya sarasari havamanachya dabatil farak mojanyavar aadharit goshti samajoon ghene sarvat sope aahe, jase keeh
yaa serve vyakhyanmadhye eyeslandmadhil samaan uttar bindu (kaaran yaa pradeshatil heey ekmev lamb nond asalele sthanak aahe) aanee vividh dakshin bindu aahet. uchch aanee nimn (chitrat darshavilele) asha done sthir daab kshetranchya 'dolhyatil' sthanke nivadoon, serve bhinnatecha samaan namuna midvanyacha prayatna kareet aahet.
adhik jatil vyakhya, keval sankhyatmak havamanachya andajadvare tayar kelelya adhik sampoorn aadhunik nondinsah shakya aahe, jee prushthbhagavaril dabachya pramukh anubhavjanya orthogonal karyavar (eof) aadharit aahe. yaa vyakhyecha sthanakachya vyakhyeshi uchch pramanat sambandh aahe. tyanantar, naao haah aao/nampeksha vegala aahe qee nahee aanee nasel tarr, yaa doghanpaiki konati vatavaraniy sanrachanechi sarvat bhautikaritya aadharit abhivyakti manali jaeel (ganiteey abhivyaktitun sarvat spashtapane baher padananya abhivyaktichya viruddha), yaa vadavar heey parinam karate.
varnan.
atlantic mahasagaratun vahanare pashchimekadil vaare europemadhye olsar havah aanatat. jyaa varshanmadhye pashchimekadil vaare jordar asatat, unhale thund asatat, hiwala saumya asato aanee paus varanvar padato. jarr pashchimekadil vaare dabale gele tarr unhala aanee hivalyat tapman adhik tivra asate jyamule ushnatechya laata yetat, khol gothatat aanee paus qamee hoto.
himbhoomivaril kayamswarupi qamee dabachi pranali (himbhoomitil qamee) aanee azoresvaril kayamswarupi uchch dabachi pranali (azores uchch) europemadhye pashchimekadil vanyanchya dishene aanee samarthyavar niyantran thevate. yaa pranalinchi sapeksh takad aanee sthitee varshanuvarshe badalate aanee yaa badalala naao mhanatat. done sthankanvaril dabatil motha farak (uchch nirdeshank varsh, jyala naao + asey sambodhale jaate) yamule pashchimekadil vaare vadhatat aanee parinami, madhya europe aanee tyachya atlantic mukhbhagamadhye thund unhale aanee saumya aanee ole hiwala yeto. yaulat, jarr nirdeshank qamee asel (naao-), tarr pashchimekadil vaare dabale jaatat, uttar europeey bhagat thund korade hiwala anubhavala jaato aanee vadale dakshinekade bhoomadhya samudrachya dishene jaatat. yamule dakshin europe aanee uttar aafriket vadalachi vadhaleli halchal aanee paus padato.
visheshtah november teey april yaa mahinyant, vaayachya vegavar aanee vaayachya dishene honanya badalanvar, tapman aanee aadratechya vitaranatil badalanvar aanee vadalanchi tivrata, sankhya aanee marganvar parinam karananya uttar atlantic pradeshatil havamanachya bahutek badalansathi naao jababdar aahe. aata sanshodhan asey suchavate qee naao purvi gruheet dharalyapeksha adhik andaj lavnyayogya asoo shakate aanee naosathi kushal hiwali andaj shakya asoo shakatat.
uttar americetil alpakalin havamanavar naocha kitee parinam hoto yavar kahee vadavivad aahe. paschim europechya tulanet americet naocha prabhav khoopach qamee aahe yavar bahutansh lock sahmat asale taree, naocha uttar amerikechya varchya madhya aanee purvekadil bahutek bhagantil havamanavar parinam hoto asey manale jaate. hivalyat, jevha nirdeshank jaast (naao +) asato, tevha uttar american khandachya purv ardhya bhagavar azorus uchch eka majboot nairutya parisancharan odhate, jeey arctic haves dakshinekade (40 akshanshanchya dakshinela sanyukt rajyanmadhye) padnyapasun rokhate. all ninonchya sanyogane, haah parinam varchya madhyapashchim aanee nyu englandmadhye lakshaniyaritya ubdar hiwala nirman karoo shakato, parantu yaa bhaganchya dakshinekadil prabhav vadgrast aahe. yaulat, jevha naao nirdeshank qamee (naao-) asato, tevha amerikechya varchya madhya aanee ishanya bhaganmadhye hiwali thandicha udrek samanyapeksha jaast houu shakato aanee tyachyashi sambandhit jordar himavrushti houu shakate. unhalyat, eka majboot naao-haah kamkuvat jett pravahat yogdan deto asey manale jaate, joou samanyatah atlantic khonyat vibhagiy pranali odhato aanee europemadhil jaast dirghakalin ushnatechya latanmadhye lakshaniy yogdan deto, tathapi, alikadil abhyas yaa sanghatanancha purava darshavat naheet.
adhik alikadil abhyasanni asey darshavile aahe qee europe, uttar america aanee bhoomadhya pradeshatil hangami aanee up-hangami havamanatil badalanshi asalelya sambandhanchi tapasani karnyasathi naoche ghatak (daab kendranchi takad aanee thikane) adhik shaktishali aahet.
uttar atlantic samudraspativar parinam.
sakaratmak naao nirdeshank (naao +) antargat, vatavaraniy dabatil pradeshik ghat 'inverse barometer effect' mule samudrasapatimadhye pradeshik vaadh hote. haah parinam samudraspatichya aitihasik nondinchya arth lavnyasathi aanee bhavishyatil samudraspatichya kalanchya andajasathi mahattvacha aahe, kaaran millibarschya kramanusar sarasari daab chadhautaranmule samudraspatichya centimeterchya kramane chadhautar houu shakatat.
uttar atlantic chakrivadale.
azoreschya unch sthitivar niyantran thevun, naao pramukh uttar atlantic ushnakatibandhiy chakrivadalansathi samanya vadalachya marganchya dishene dekhil prabhav takteh dakshinekade adhik unchivar asalelya azoreschya sthitimule meksikochya aakhatat vadalanna bhag padale jaate, tarr uttarekadil sthitee tyanna uttar american atlantic kinarpatticha magova ghenyas anumati dete.
paleotempestological sanshodhananusar, ii. sha. puu. 3000-1400 darmyan aanee punha sarvat alikadil sahasrabdidarmyan kahee mothee chakrivadale aakhati kinanyavar aalee. ii. sha. puu. 1400-ii. sha. 1000 darmyan, jevha aakhati kinarpattila varanvar aapattijanak chakrivadale aalee aanee tyanchya jaminila dhadakanyachi shakyata 3-5 patine vadhali, tevha yaa shant antaranna atisakriy kalavadhine vegale kele gele.
paryavaraniy parinam.
alikadeparyant, 1970 chya dashakachya uttaradhapasun naao ekoon adhik sakaratmak vyavasthet hote, jyamule vayavya atalantikmadhye thund paristhiti aalee, jee labrador sagari hiim khekadyanchya bharbharatichya loksankhyeshi jodaleli aahe, jyanche tapman ishtatam qamee aahe.
uttar samudrachya naao + tapmanvadhimule codd alyanche astitva qamee hote, jeey tyanchya tapman sahishnutechya varchya maryadet asatat, tasech labrador samudratil shitkaran, jethe codd alya tyanchya qamee tapman maryadet asatat. jaree haah mahattvacha ghatak nasla taree, 1990 chya dashakachya suruvatichya kalat 'naao +' shikharamule newfoundland codd fishery kosalanyat yogdan dile asave.
amerikechya purv kinanyavar naao + mule ushna tapman aanee vadhalela paus hoto aanee tyamule prushthbhagavaril paanee qamee, qamee kharat hote. yamule poshak tatvanni samruddha vaadh rokhata yete jyamule utpadakta qamee jhaali aahe. yaa qamee jhalelya codd catchmule georges banq aanee mainecha aakhat prabhavit hoto.
tivra abhyas kelelya soye mendhyanchya loksankhyetil chadh-utaranmadhyehi naochi takad nirnayak tharate.
aashcharyakarakpane, jonas andd jorn (2007) laa madhyapashchim united stateschya unch gavatal gavatal pradeshat naao aanee tidbool prajatinchya rachnemadhye eka majboot sanket sapadala. tyanna aadhalale qee, madhyapashchimmadhil havamanavar naocha lakshaniy parinam hott nasla taree, samanya tiddyanchya prajatinchya (mhanje.eae. "hypochlora alba, hesperotetics" spp., foetaliotes nebracensis, emm. scuderry, emm. keeleri aanee seudopomala brachaiptera)) hivalyanantar naochya sakaratmak tappyat aanee qamee samanya prajatinchya (mhanje.eae. "campilacantha olivesiya, melanoplus sanguinips, mermeria pict, melanoplus paccardy aanee bupedon gracil") heey nochya nakaratmak tappyatil hivalyanantarche prakar aahet. uttar americetil naao aanee sthaliy kitkanmadhil sambandh darshavnara haah pahila abhyas asalyache manale jaate.
naoche paryavaraniy parinam tibeti patharaparyant vistartat, jithe shushkatet vaadh jhalyamule jangalatil mrutyudar lakshaniy hoto aanee dhulichi vadale tivra hotat, heey naao-ghatananshi jodalele aahe.
europemadhil 2009-10 hiwala.
europemadhil 2009-10 chaa hiwala asamanyapane thund hota. asey gruhit dharale jaate qee heey qamee saur kriyakalap, all nino-dakshini dolancha ubdar tappa aanee ardh-dvivarshik dolancha majboot purv tappa yaa serve ekach velee hott asalyamule asoo shakate. udaharanarth, brittonne 30 varshantil sarvat thund hiwala anubhavala hota, asey hawaman vibhagane sangitale. heey naochya apavadatmak nakaratmak tappyashi julale. 2010 chya madhyat prakashit jhalelya vishleshanane pushti kelee qee samvarti 'all nino' ghatana aanee atyant nakaratmak naochi durmil ghatana samavisht hotee, heey 'sankarit all nino' mhanoon olakhale jaate.
tathapi, uttar aanee paschim europemadhye 2010-11 chya hivalyat, samanyatah icelandchya paschimes aanee greenlandchya poorves sthit asalele icelandic loow, eyeslandchya poorves niyamitpane disu lagale aanee tyamule aarktikmadhun europemadhye apavadatmak thund havah yeu dilee. vayavya atalantikmadhil vaachaa samanya namuna ulatoon, greenlandver suruvatila uchch dabache eka majboot kshetra hote, jyamule ishanya canadamadhye ubdar havah aanee paschim europemadhye thund havah vahanyacha avarodhak namuna tayar jhaala, jase qee mageel hivalyat hote. heey laa neena hangamat ghadale aanee durmil arctic dvidhruviy visangatishi jodalele aahe.
atalantikchya vayavya bhagat, heey donhi hiwala saumya hote, visheshtah 2009-2010, jeey canadamadhye nondavalele sarvat ushna hote. 2010-2011 chaa hiwala visheshtah tyaa deshachya uttar arctic pradeshat samanyapeksha jaast hota.
unhalyat arctic qamee samudrachya barfane jhakale jaate tevha madhya europemadhye jaast barfasah thund hivalyachi shakyata vadhate. helmholtz associationmadhil alfried wagener institute phaur pollar andd mareen researchya potsdam sanshodhan unitchya shastradnyanni eka yantrana decrypt kelee aahe jyamadhye unhalyachya kalat samudratil barfache aachchadan qamee jhalyamule arctic vatavaranatil havecha daab kshetra badalate aanee european hivalyatil havamanavar parinam hoto.
alikadachya varshant disun aalelya unhalyat arctic samudrachya barfache visheshtah mothya pramanat vitalane jhalyas, done mahattvache parinam tivra hotat. pratham, halakya barfachya prushthbhagachya mage hatanyane gadad mahasagar prakat hoto, jyamule unhalyat saur kiranotsargamule (burf-albedo pratisad yantrana) too adhik ubdar hoto. dusare mhanje, qamee jhalele barfache aavaran aata samudrat sathavaleli ushnata vatavaranat sodanyas (jhakan parinam) rokhu shakat nahee. samudrachya barfache aachchadan qamee jhalyamule havah purvipeksha visheshtah sharad rututil aanee hivalyatil tulanet jaast garam hote kaaran yaa kalat mahasagar vatavaranapeksha jaast garam asato.
jaminijavalachi havah ushna jhalyamule halchali vadhatat aanee vatavaran qamee sthir hote. yapaiki eka namuna mhanje arctic aanee madhya-akshanshanmadhil havechya dabatil farakah hawaman ahavalavarun dnyat asalelya azoreschya unchisah arctic dolan aanee icelandchya khalchya patali. jarr haah farak jaast asel tarr, eka tivra pashchimekadil vaara yeil, joou hivalyat ubdar aanee damat atlantic haveche vastuman thet europaparyant gheuun jaeel. nakaratmak tappyat jevha dabatil farak qamee asato, tevha thund arctic havah nehamichya pashchimekadil vanyanmule vyatyay naan aanata europemadhun sahajpane dakshinekade pravesh karoo shakate. pratiman ganana darshavate qee arctic unhalyat qamee jhalelya samudrachya barfachya aachchhadanasah havechya dabatil farak pudhil hivalyat kamkuvat hoto, jyamule aarktikchi thandi madhya-akshanshaparyant khalee dhakalali jaau shakate.
europemadhil 2015-16 hiwala.
prashant mahasagarat nondavalelya sarvat majboot all ninon ghatananpaiki eka asoonahi, 2015-2016 chya hivalyat europemadhye mothya pramanat sakaratmak uttar atlantic dolan hote. udaharanarth, englandmadhil kambriyane nondavalelya sarvat olsar mahinyanpaiki eka nondavala. bhoomadhyasagariy malty betanni marchchya suruvatiparyant nondavalelya sarvat koradya varshanpaiki eka nondavale, rashtriy sarasari fakt 235 miimii aanee kahee bhagat 200 mimipeksha qamee nondavali.