Icho Chaicho Chaizvo Hasi Chigunicho.
Mhepo inonzi Arizona inounza zhizha mazhizha, dutu remhepo , uye dzimwe nguva microbursts. Zvose zhizha maitiro emamiriro ekunze anokonzera mamiriro ezvinhu ane ngozi uye kukuvara.
Chii chinonzi Microburst?
A downburst inotsanangurwa sechinhu chakasimba chine downdraft nekunze kwemhepo inokuvadza kana pedyo nepasi. Kana iyo inenge iri pasi pemakiromita mashanu, inonzi microburst.
A microburst is small, downdraft yakasimba iyo inoburukira pasi iyo inoguma nemhepo ine simba yakasiyana.
Kukura kwechiitiko chacho kunowanzova pasi pemakiromita makumi mana kudarika. Microbursts inokwanisa kubudisa mhepo inopfuura 100 mph inokonzera kukanganisa. Hupenyu hwe microburst huri maminitsi mashanu kusvika ku15. Ikoko kune microbursts yakadzika uye microbursts yakaoma.
Apo mvura inowira pasi pegore remhepo kana inosanganiswa nemhepo yakaoma, inotanga kubuda uye ino inopisa inopisa mweya. Mhepo inotonhorera inoburuka uye ichikurumidza sezvo inosvika pasi. Apo iyo inotonhorera inosvika pasi, inopararira mumativi ose uye uku kuparadzanisa kwemhepo ndiko kusayina kwe microburst. Munzvimbo dzine mvura inonaya, microbursts inogonawo kubudisa kubva kunonaya kwakanyanya.
Microbursts inokurumidza-kurova zviitiko uye inonyanya kuipa kumakwikwi. Microbursts inonyoreswa semhepo yakaomeswa kana yakaoma, zvichienderana nekuwanda kwemvura inosangana ne microburst kana inosvika pasi. Kana iyo yakawanda inopfuura 2,5 mamaira, inonzi macroburst.
Macrobursts inotora nguva refu kupfuura microbursts.
Is Microburst Tornado?
Kwete, asi kune zvimwe zvakafanana. Pane kazhinji mhepo yakawanda inokurumidza kukurumidza. Yakasiyana nedzimwe microburst, kunyange zvakadaro, mhepo inoyerera ichienda kune dutu uye kwete kunze, sezvinoita mumvura yakadzika. Tornados inokonzerawo mhepo iyo inofamba iwe yaunoona mumafirimu akawanda nemavhidhiyo, izvo zvisingaiti zviripo panguva microburst.
Microbursts yakawanda zvikuru kupfuura tornadoes, uye hazvishamisi kuva nechimvuramabwe munzvimbo yePoenix kunyange munguva yechando chezhizha .
Ko Microbursts Chikonzero Kukuvadza?
Hongu, ivo zvechokwadi vanogona. Dutu rekudengenyeka kazhinji rinowanzoonekwa nechisimba, nemiti mikuru yakasimwa kakawanda ichiyambuka, asi kukuvadza kwe microburst kunowanzoisiya kubva kune imwecheteyo kana kuti yakarongedzwa.