Worst Tornado Damage Ever
Worst Tornado
Iyo dutu rinoparadza zvikuru raive musi wa22 Chivabvu 2011, muJoplin, Missouri. Inodhura $ 2.8 mabhiriyoni. Ndiyo $ 2.9 mabhiriyoni paanenge agadziriswa nokuda kwekuwedzera kwezvinhu. Yakanga iriwo dutu rinouraya zvikuru kubva muna 1950. Zvinosuruvarisa kuti vanhu 161 vakaurawa, uye vanopfuura 1 000 vakakuvara. Mabhizimusi anopfuura 500 akakuvadzwa zvikuru, achibata vashandi 5 000.
Dutu reEF-5 rakanga riri 1/2 makiromita akapamhi apo raibata pasi kumadokero kweguta racho. Yakapararira kusvika 3/4 maira muhupamhi. Yakafamba makiromita gumi nematanhatu mune zvose, ichirovawo Guta reDuquesne zvakare. Mhepo yaiva maira mazana maviri neawa, uye yakafamba anenge makiromita gumi paawa. (Ikoko: "Joplin, Missouri Hit neEF-5 Tornado musi waMay 22, 2011," Guta reJoplin. "Joplin Tornado," National Weather Service)
Worst Tornado Season
Dutu rinoparadza rakawanda rakaitika musi waApril 25-27, 2011. Muvhiki iyoyo, vanhu 305 vakapinda kumaodzanyemba kwakadziva kumaodzanyemba kwakadziva kumaodzanyemba kwakadziva, ndokuputsa rekodhi muna 1974 yezvinyorwa zvema 267. Kuparara kwakakonzera $ 5 bhiriyoni mukukuvara.
Zvinenge zviviri zvekudengenyeka kwaive EF-5 twisters, zvichibudisa mhepo inoputika maira mazana maviri neawa paawa.
Kudengenyeka kwechimvuramabwe kwakaparadza vanhu 327, uye 250 vakafa muAlabama chete. Icho chaiva chechitatu-chakaipa zvikuru kuparadzaniswa kumwe munhoroondo yeUnited States. Yakaipisisa muna March 1925, apo vanhu 747 vakafa. Yechipiri-yakaipisisa muna March 1932, apo 332 yakaparara.
Izvozvo zvakaitika muna April mwedzi unoshandiswa zvikuru kune mhirizhonga yaimbova, ine matutu mazana matanhatu achiumba. Nhoroondo yekare yakange iri 542 maturome muMeyi 2003. Yakaunzawo gore rose kune 881 matutu, zvikamu zvinenge hafu yezvinyoronyoro zvinyorwa zve 1,817 zvakagadzwa muna 2004. (Chinhu: Bloomberg, "Deadly Tornado Outbreak Inogona Kuipisisa Munhoroondo," May 4, 2011)
Chii Chinokonzera Tornado Kuparadzwa?
Nyeredzi dzinowanzoenda kumabvazuva kweRockies munguva yechando uye zhizha. Paavhareji, matutu 800 anokwira gore, achiuraya vanhu 80 uye anokuvadza 1 500 mamwe. Kubva muna 2008, iyo yega yega yakawedzera kusvika kune 1 300 pagore. Dutu remhepo ine simba rine simba rinogona kukurumidza kufamba mhepo inopfuura 250 mph uye kusiya nzira inokuvadza yakareba makiromita uye makiromita makumi mashanu kureba.
Dutu dutu rinoshanduka zvine simba rakatenderera remhepo rinotambanudza kubva kune dutu rinosvika pasi. Tornado-inotinhira mabhanhire inokura mumhepo inotonhora, inonaya pamberi pekumabvazuva-inotonhora kupisa nemhepo yakaoma, inozivikanwa se "dryline." IUnited States ndiyo "nzvimbo inotonhora" yenyika yezvinyunyuta, nekuda kwekubatanidzwa kwenyika huru (Major Plains) iyo inopisa mumazuva anopisa, mhepo inotonhora, yakaoma kubva kuRockies, uye mhepo inotonhorera inobva kuGulf of Mexico . Mhepo yejetti yepasi inokonzera izvi zvose pamwe chete kugadzira Tornado Alley.
Kuparara kwechimvuramabwe kunoenderana kana kuchirova kumaruwa kana kumaguta. Inotyisa yakanyanya kudengenyeka yakaitika musi waMay 4 kusvika ku2003. Zvishoma zana zana dzedutu dzakatora nyika 8, kusanganisira Kansas City, Oklahoma City uye Jackson, Tennessee. Kuparara kwaiva $ 3.2 biliyoni. Mwari weOmaha, Warren Buffett , akanyevera kuti njodzi dzinongoitika dzoga dzinopisa dambudziko guru kune hupfumi kupfuura hugandanga.
Kupisa Munyika Yose Kunowedzera Nhamba yeTornados?
Vamwe vanoti kupisa kwepasi pose kuri kuwedzera dutu rekuvhuvhuta. Ndiko nokuti Gulf yeMexico iri kuva inodziya. Inowedzera musiyano kana ichirova mweya wekutonhora kubva kumaRockies. Asi vamwe vanopesana kuti kupisa kwepasi pose kunoderedza nhamba ye tornados. Izvozvo ndezvokuti moto weGulf air inopisa mweya wechando kubva kuRockies.
Zvidzidzo zviviri zvakasiyana muna 2007 zvakashuma kuti kuchinja kwemamiriro okunze kunogona kuwedzera rudzi rwemamiriro ekunze anotyisa matutu.
MuZvirevo zveNational Academy of Sciences, Jeff Trapp wePurdue University akati nhamba yemazuva inokonzera kudengenyeka kwemheni kunogona kupetwa kaviri nekuguma kwezana remakore. NASA tsvakurudzo inyanzvi Tony Del Genio inobvumirana kuti dutu remhepo rinogona kunge richiwedzera. Del Genio akaumba purogiramu yemakombiyuta kuti aongorore kugadzirisa kwekudziya kwepasi kune dutu rekuita. Maererano nekutsvakurudza kwake, kupisa kwenyika kunowedzera mikana yekuvandudza updrafts. Ndiko apo mhepo inofamba ichikwira uye ichidzika panzvimbo yepakati, iyo yakafanana nekafukidzira yezvinyunyuta. Muchirongwa wemakombiyuta akafanotaura kuti kupisa kwepasi pose kwaizoita mamiriro ezvinhu angangoguma aita mhirizhonga yakaipa zvikuru.