"Ino ndi nthawi yoti tiyambe kukonzekera kusefukira kwa madzi m'mphepete mwa nyanja ya Mendenhall ndi mtsinje."
Malo odzipha ayamba kuyenda pamwamba pa madzi oundana ndipo anthu akutsika kuchokera ku Glacier ya Mendenhall ayenera kukonzekera kusefukira kwa madzi, koma panalibe chisonyezero monga pakati pa m'mawa Lachisanu kutulutsidwa kwa madzi kuchokera ku kusefukira kwa madzi kukuchitika, malinga ndi akuluakulu a National Weather Service Juneau.
beseni, lomwe lakhala likutulutsidwa pachaka lotchedwa jökulhlaups kuyambira 2011, ladzaza ndipo "kutsika kwamadzi komwe kumayenderana ndi madzi osefukira pamadzi oundana kudadziwika Lachinayi m'mawa," malinga ndi mawu a NWS Juneau omwe adatulutsidwa pa 11 am Lachinayi patsamba lowunika la Suicide Basin. Mawuwo akuti adatenga masiku asanu ndi limodzi kuchokera pomwe beseni lidadzaza mpaka kutulutsidwa kwakukulu kwamadzi kudachitika chaka chatha.
"Umboni wa madzi oundana ukangopezeka, Chenjezo la Chigumula lidzaperekedwa," adatero.
Zosintha zomwe zidasindikizidwa pa 9 koloko Lachisanu zidati "mawonekedwe sanasinthe" tsiku lapitalo.
Andrew Park, katswiri wodziwa zanyengo pa siteshoni yomwe ili pafupi ndi madzi oundana, adati poyankhulana Lachinayi m'mawa kuphulika kwa madzi "sikutanthauza kuti kumasulidwa kukuchitika pompano."
"Uwu ndiye uthenga waukulu - womwe tikudziwa kuti ndi wa izi ndikuyimirira kuti mudziwe zambiri," adatero.
Komabe, kwa anthu a m’derali “ino ndiyo nthawi yoti ayambe kukonzekera kusefukira kwa madzi komwe kungachitike,” inatero mawu a NWS Juneau.
Kuyambira Lachinayi m'mawa, madzi a Mtsinje wa Mendenhall anali mamita 6.43, poyerekeza ndi pafupifupi mamita anayi kumayambiriro kwa kutulutsidwa kwa chaka chatha. Koma Park adati chinthu chofunikira kwambiri pakuwonongeka kwa kusefukira kwamadzi chaka chino ndi momwe madzi amathamangira mu beseni pomwe madzi oundana akusweka.
“Ngati muli ndi kudontha kwakung’ono si vuto kwenikweni,” iye anatero. Koma khetsa madzi onsewo nthawi yomweyo uli ndi mavuto akulu.
Bungwe la US Geological Survey linaika zida zatsopano zowunikira pa mlatho wa Mendenhall River pa Back Loop Road Lachinayi m'mawa kuti zithandize kutsogolera kukonzekera kumasulidwa kwa Suicide Basin kumasulidwa. Chaka chatha pamene kutulutsidwa kwa madzi kunachitika pa Aug. 5, USGS inadalira kokha pa mtsinje wa Mendenhall Lake.
Randy Host, katswiri wa hydrologist ku USGS, adati mayendedwe othamanga adzalola kuyang'anitsitsa madzi osefukira mumtsinje.
"Ichita siteji, chomwe timachitcha kutalika kwa gage, monga momwe mtsinje uliri," adatero. "Kenako ichitanso kuthamanga kwapamtunda. Idzayesa kuthamanga kwamadzi pamtunda."
Mbali yaikulu ya mtsinje wa Mendenhall tsopano ili ndi miyala yodzaza ndi miyala kuti iteteze nyumba pambuyo pa kusefukira kwa madzi chaka chatha kunakokolola kwambiri magombe a mitsinje. Madzi osefukirawo adawononga pang'ono kapena kuwononga nyumba zitatu komanso nyumba zina zopitilira khumi ndi zitatu zidawonongeka mosiyanasiyana.
Amanda Hatch, yemwe nyumba yake idasefukira ndi madzi mainchesi asanu ndi atatu m'malo okwawa chaka chatha, adati kukonzanso kwakukulu kuti atetezerenso nyumba ya banja lake kwatha.
"Sitikuda nkhawa kwambiri chifukwa takweza nyumbayo mapazi anayi," adatero. Koma tili ndi galimoto yamagetsi, ndiye ikasefukira tidzakhala tikuyendetsa galimotoyo mumsewu kupita kunyumba ya anzathu. Koma takonzeka.
Malo okwawa a nyumbayo adalimbikitsidwanso kuti ateteze kusefukira kwa madzi, adatero Hatch. Anati inshuwaransi sinawononge zomwe zidawonongeka chaka chatha, koma thandizo la tsoka ndi ndalama zomwe zidafunsidwa kudzera ku federal Small Business Association zidathandizira kukonza ndikukweza.
Kupitilira apo, Hatch adati, palibe zambiri zoti muchite kupatula kuwunika zomwe zikuchitika.
“Palibe amene anganene kuti zikhala bwanji, eti?” iye anatero. Itha kukhala yokwera, ingakhale yocheperapo. Itha kuchedwerapo. Tingodikirira kuti tiwone. Ndine wokondwa kuti mndandanda wathu watha kotero kuti tisadere nkhawa kwenikweni.
Marty McKeown, yemwe nyumba yake idawonongeka kwambiri yomwe idasiya dzenje m'mphepete mwa chipinda chochezera, adati akukonzekerabe nyumbayo komanso khonde lomwe lakokoloka - ndipo pambali pa ngongole ya SBA sanapeze mpumulo womwe amayembekeza kuchokera mumzinda kapena mabungwe ena aboma. Ananenanso kuti "ali ndi nkhawa yayikulu" ndi momwe zinthu zilili pano, koma sakuchita mantha chifukwa amayang'anira momwe beseni ilili.
"Tidzayang'ana mtsinjewo ndikuchitapo kanthu ngati pakufunika," adatero. “Sindidzayambanso kuchoka m’nyumba mwanga, tikhala ndi nthawi ngati chinachake chingachitike.”
Mbiri yatsopano ya mvula ya July inakhazikitsidwa mu Juneau mwezi wapitawu, ndi lipoti loyambirira lomwe likuwonetsa mvula ya 12.21 inchesi ku Juneau International Airport poyerekeza ndi mvula yam'mbuyo ya 10.4 mu 2015. Panali mvula yopimidwa pamasiku onse koma awiri a mweziwo, kuphatikizapo mainchesi 0.77 anayeza Lachitatu.
Kuneneratu koyambirira kwa sabata yamawa kukufuna kuyeretsa mlengalenga ndi kukwera mpaka m'ma 70s.
Robert Barr, wachiwiri kwa woyang'anira mzinda wa City and Borough of Juneau, adati mvula yamphamvu mu Juneau ikukhudza chifukwa mtsinje ukakwera, pali malo ochepa oti madzi adzaze mumtsinjewo. Anati CBJ imalandira malipoti a tsiku ndi tsiku kuchokera ku NWSJ.
"Amatipatsa lingaliro lawo labwino kwambiri la momwe jökulhlaup ingawonekere pamagawo osiyanasiyana omasulidwa ngati itatulutsidwa panthawi ya lipotilo," adatero. "Kotero madzulo aliwonse timapeza zimenezo. Ndipo makamaka zomwe zimatiuza ngati jökulhlaup yatulutsidwa pakali pano, pa 20% mpaka 60% ya chiwerengero chonse cha Suicide Basin, apa ndi momwe jökulhlaup ingawonekere. idatulutsidwa pa 100% ingakhale yoyipa kuposa chaka chatha. "
Basin nthawi zambiri satulutsa 100%, adatero Barr. Chaka chatha chinali voliyumu yambiri yomwe beseni idatulutsa nthawi imodzi. Koma palibe njira yodziwira kuti madziwo adzathamanga bwanji.
Chonde dinani ulalo womwe uli pansipa kuti mumve zambiri
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Nthawi yotumiza: Oct-08-2024