IStratus

I-Stratus

Kuphononongo lwethu lweentlobo ezahlukeneyo zamafu siqala ukuchaza kwesi sihlandlo i Stratus okanye Strata, Olunye lwezi zigaba zibini zihlelwe njengamafu asezantsi. Bachazwa njengobungqimba bamafu obungwevu ngokubanzi, kunye nesiseko esifanayo, apho ukuntywila, i-ice prism okanye i-cinarra inokuwa. Xa ilanga libonakala ngoluhlu, uluhlu lwayo lubonakala ngokucacileyo. La mafu ngamanye amaxesha avela ngohlobo lwamaqhekeza aqhekekileyo (fractus), phantsi kwamanye amafu.

IStratus ngesiqhelo sifunyanwa phakathi kwe-0 kunye ne-300 m ngaphezulu komhlaba kwaye zidityaniswa ngamathontsi amanzi amancinci nangona kumaqondo obushushu asezantsi kakhulu anokuqulatha amasuntswana omkhenkce amancinci. Zenziwe ziziphumo zokudityaniswa kokupholisa kwimaleko asezantsi omoya kunye noxinzelelo ngenxa yomoya. Ngokwesiqhelo zenziwa emhlabeni, kuba imitha ubusuku okanye ngo intando yomoya ofudumeleyo kumhlaba obandayo ngelixa ngaphezulu kolwandle, ukupholisa kuhlala kusenziwa kukuzonwabisa.

UStratus wenza "ulwandle lwamafu"

UStratus wenza "ulwandle lwamafu"

Bavelisa inkungu ukuba bayalingana nomphezulu. I-Stratus fractus form njengamafu okufikelela (pannus) ngezantsi kwe I-Altostratus, INimbostratus, ICumolonimbus kunye nokuQinisa iiQela. Xa bevelisa inkungu zihlala zinxulunyaniswa nemozulu ye-anticyclonic ngelixa zibonakala zisezantsi kweAltostratus okanye iNimbostratus zinxulunyaniswa neFarm Front. Ziyabonakala zikrazukile phantsi kwe Cumulonimbus, kwisaqhwithi okanye imvula.

Akufanele zibhidaniswe ne-Altostratus okanye i-Nimbostratus, ezi zinembonakalo "emanzi", ngelixa iStratus inembonakalo "eyomileyo". Ukuzikisa kwi-Stratus Ibuthathaka kakhulu kwaye kwi-Nimbostratus imodareyitha, ngenxa yoko lolunye uphawu olucalulayo.

Ukuba bafotwe bevelisa inkungu, jonga izinto ezinokubhekiswa kuzo ezifana nemithi, izakhiwo okanye ukuphakama komhlaba. Banomdla wokufota ukuba bayavela ngezantsi kweNimbostratus, iqwenge imvula okanye ikhephu.

Iindidi ezimbini (i-nebulosus kunye ne-fractus) kunye neentlobo ezintathu (i-opacus, i-translucidus, i-undulatus) yamkelwe eStratus.

Imvelaphi I-AEMET

Iinkcukacha ezithe xaxe - I-Nimbostratus, Indawo yeAltostratus


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