Pfupisa nyaya yacho:  Chifukidziro cheaizi chikuru zvikurusa paGreat Lakes yokuNorth America mumakumi amakore chiri kutsigira migove inokosha yokutumira nezvikepe zvinotakura zvinhu 18 zvino zvakabatanidzwa muaizi, zvisingagoni kufamba. Mifananidzo inoshamisa yomuchadenga yakatorwa pamusoro peWhitefish Bay kumabvazuva kweLake Superior, Ontario, inoratidza zvimwe zvezvikepe zvinotakura zvinhu zvakamiswa mumutsetse munzvimbo yakasviba nechando. Vari kutakura zvinhu zvakasiyana-siyana zvinobva pazvirimwa zvomuCanada kusvika pazvinhu zvesimbi zvomuUnited States asi vari kunetswa nezvimedu zveaizi zvakakura semarori, kwakataurwa kudaro. Dzorera pasi kuti uone vhidhiyo. Akasungirirwa pakati newe: Ngarava dzinotakura zvinhu dzakasungwa nechando dzinoratidzwa mumufananidzo uyu musi weChipiri pedyo neWhitefish Bay paLake Superior kuchamhembe kwakadziva kumadokero kweSault Ste. Marie, Ontario. Ngarava yeCanada Coast Guard Ship Samuel Risley inoratidzwa mumufananidzo uyu wemuchadenga pedyo neWhitefish Bay paLake Superior. Chikepe chaipwanya aizi chaibatanidzwa mukuedza kusunungura ngarava dzinotakura zvinhu sere kubva muaizi inorema. Chifukidziro cheaizi chikuru zvikurusa paGreat Lakes yokuNorth America mumakumi amakore chiri kutsigira migove inokosha yokutumira nezvikepe zvinotakura zvinhu 18 zvino zvakabatanidzwa muchando, zvisingagoni kufamba. Hapana kwokuenda: Ngarava inotakura zvinhu yeJames R Barker Lake inoratidzwa yakabatwa nechando mumufananidzo uyu unobva mudenga pedyo neWhitefish Bay. Mark Gill, mutungamiriri wemabasa okufamba kwezvikepe zveU.S. Coast Guard, akaudza Duluth News Tribune kuti: "Zvinoshamisa chaizvo kuti kune chando chakawanda zvakadini kunze uko, takava nemakiromita 35 akaenzana echando chinoburukira pacho chozvibatanidza [chando chiripo].<unk> Ngarava dzacho dzinoda chaizvo nzira yokuyambuka nayo gungwa iri kuti dziputswe nemidziyo yokuCanada neyeUnited States inopwanya aizi, iyo yave ichitadziswa nemamiriro ezvinhu akaipisisa. Gill akawedzera kuti: "Chando ichi chinofamba-famba chaizvo. Pane mvura yakawanda mairi. Rakarohwa ne icebreakers, rinofamba uye haritori zororo. Kwave kuchinonoka zvikuru kutaura zvishoma. Vaparadzi veaizi vari panzvimbo yacho vanosanganisira chikepe cheU.S. Coast Guard chinonzi Alder <unk> chikepe chikuru chinopwanya aizi muU.S., maererano neTribune. Pfungwa yokuguma: Mano okufambisa engarava akaganhurirwa zvikuru nemhaka yokuti aizi inokwanisa kupinza matanda engarava dzavo. Ngarava dzacho dzinoda chaizvo nzira inopfuura nomugungwa iri nepakati pechando cheCanada necheUnited States...
Mifananidzo yemuchadenga yakatorwa pamusoro peLake Superior yokumabvazuva inoratidza ngarava dzinotakura zvinhu dzakamiswa mumutsetse munzvimbo yakaoma nechando. Ngarava dzacho, dzinotakura zvinhu zvakasvibirira, dziri kunetswa nezvimedu zveaizi zvakakura semarori, kwakataurwa kudaro. Kukwanisa kwavo kufamba kwakaganhurirwa zvikuru nemhaka yokuti chando chinokwanisa kupinda muzvikepe zvavo.