Meiyu gaba

Gabatarwar meiyu, wanda aka fi sani da gaba na baiu, yanki ne mai saurin tsayawa a cikin ƙananan troposphere. Tana kan gabar gabashin China da Taiwan a ƙarshen yamma, da kuma kan Tekun Pacific a kudancin Japan a ƙarshen gabashin.

Kalmar meiyu (mei-yu) ita ce Sinanci don "ruwan sama", ana kiranta baiu (bai-u) a cikin  (Sinanci da Jafananci: 梅雨).

 Bayyanawa 
A gaban meiyu ya shimfiɗa daga Tibetan Plateau zuwa Japan tare da rafin jet wanda ke raba yaduwar Arctic zuwa arewa daga yaduwar wurare masu zafi zuwa kudu. A lokacin tsakiyar bazara zuwa tsakiyar bazara, yaduwar sama yawanci yamma-gabas ne kuma gaba galibi tsaye ne.

Tare da wannan iyaka, Mesoscale convective complexes (MCCs) ko mesoscale conbective systems (MCSs) suna samarwa da yaduwa zuwa gabas, suna ba da jerin ruwan sama mai nauyi.

Tsarin yana cire danshi daga Tekun Kudancin China kuma wani lokacin Bay of Bengal. Jirgin saman mai laushi mai laushi yana ɗagawa ta hanyar jirgin sama mai laushi a gefen ma'auni na Yankin baroclinic. Motsi mai zurfi na tsaye wanda ke haifar da MCCs / MCSs da aka tsara yana da ƙarfi sosai lokacin da iska mai dumi mai sauƙi ya shiga yankin da ke ƙarƙashin yankin ƙofar jet a sama.[1] Ruwan sama a kan wannan iyaka yana da nauyi sosai a lokacin rani na bayan El Niño, kamar lokacin rani na 2016.[2]￼

 Dubi kuma 

 Lokacin ruwan sama na Gabashin Asiya

 Manazarta