ari madutu Izvo zviitiko zvemamiriro ekunze izvo, zvinoonekwa nesataneti, zvinoonekwa sehurongwa hwakanyatsorongeka, uye kuti hune humwe hunako. Nekudaro, zvinowanzo kukonzera kukuvara kukuru kwezvinhu uye zvinogona kutora hupenyu hwemazana evanhu, sezvakaita Hurricane Matthew kuHaiti.
Asi ndiani anosarudza zita remadutu? Y, Sei vaine zita ravo?
Rondedzero yemazita ematutu anopisa anoumba muAtlantic Ocean Yakasikwa muna 1953 neUnited States National Hurricane Center (NHC). Parizvino, iyi runyorwa inoshandiswa seyakajairwa rondedzero yemamwe matunhu epasi, uye inovandudzwa neWorld Meteorological Organisation (WMO), inova inhengo yeUnited Nations iri kuGeneva, Switzerland.
Mazita emupupuri akarongedzwa nemaarufabheti, kunze kwemavara Q, U, X, Y, uye Z, uye mazita echirume neechikadzi anoshandura. Mazita akasiyana kumatunhu ega ega, kuitira kuti zviyeuchidzo zvikwanise kupihwa uye hapana nyonganiso.
Kunyangwe zvingaratidzika neimwe nzira, mazita anoshandiswa, kwete muChirungu chete, asiwo muchiSpanish neFrance. Uyezve, zvinoshandiswazve makore matanhatu ega ega, asi kune mamwe asisashandiswe kana dutu riri kutaurwa range richikuvadza, sezvakaitika kuna Katrina, uyo akasiya zviuru zviviri vakafa muNew Orleans (USA) muna 2000, semuenzaniso.
Sekuda kuziva, zvinofanirwa kutaurwa izvozvo meteorologists vaishandisa zvikuru mazita echikadzi munguva yeHondo Yenyika II: mazita evanaamai vavo, madzimai kana vadikani, akatsanangura Koji Kuroiwa, mukuru wechirongwa cheWMO tropical cyclone. Kutanga muma1970, mazita evarume akawedzerwawo kudzivirira kusaenzana kwevakadzi.
Nekudaro, madutu echikadzi anouraya vanhu vazhinji kupfuura avo vane mazita echirume, maererano na kudzidza kubva kuYunivhesiti yeIllinois (USA). Icho chikonzero ndechekuti zvekare hazviwanzo kutorwa zvakanyanya zvakanyanya, saka matanho anodiwa ekugadzirira haatorwe kubata navo. Nechikonzero ichi, National Hurricane Center yakasimbisa kuti, zvisinei nezita redutu, kutarisisa kunofanirwa kuiswa pane kutyisidzira kunounzwa neumwe neumwe.