Nuwamba 2014 Ruwa mai sanyi na Arewacin Amurka

Nuwamba 2014 Ruwa mai sanyi na Arewacin Amurka

Iri	cold wave (en)
Kwanan watan	8 –  23 Nuwamba, 2014
Wuri	Kanada Tarayyar Amurka Northern Mexico (en)
Ƙasa	Tarayyar Amurka
Adadin waɗanda suka rasu	28

Ruwa mai sanyi na Nuwamba 2014 na Arewacin Amurka wani mummunan yanayi ne wanda ya faru a duk faɗin Kanada da Amurka da ke kusa, gami da sassan Yammacin Amurka har zuwa yammacin California. Ɗaya daga cikin abubuwan da suka faru na farko na hunturu, guguwar sanyi ta haifar da motsi zuwa arewa na guguwar bam mai karfi da ke da alaƙa da ragowar Typhoon Nuri, wanda ya sauya kogin jet zuwa arewa, yana haifar da tsarin toshe omega. Wannan ya ba da damar wani yanki na polar vortex ya ci gaba zuwa kudu zuwa Tsakiyar da Gabashin Amurka, yana kawo yanayin sanyi na rikodin zuwa yawancin yankin. Sabanin haka, Alaska ta sami yanayin zafi sama da matsakaici.

Wannan shi ne mafi munin guguwar sanyi da yankin Arewacin Amurka ya fuskanta tun lokacin guguwar Cold a farkon 2014. Ana sa ran guguwar sanyi za ta kasance na 'yan makonni, ta kai aƙalla har zuwa Godiya ta Amurka. Kodayake Omega Block ya rushe a ranar 20 ga Nuwamba, saboda guguwa mai karfi da ke motsawa cikin Tekun Alaska, yanayin sanyi ya ci gaba da ci gaba a yawancin Amurka. Har ila yau, akwai damuwa tsakanin wasu masana kimiyyar yanayi cewa wani raƙuman sanyi ko yanayin sanyi mara kyau na iya ci gaba a duk lokacin hunturu na 2014-15, wanda damar da ta kasance "sama da matsakaici. "A ranar 23 ga Nuwamba, yanayin zafi da farko a Gabashin Amurka ya kawo ƙarshen raƙuman ruwa; duk da haka, an yi hasashen yanayin zafi na ƙasa da matsakaicin zai koma Midwest a ranar 24 ga Nuwamba. Duk da ci gaban guguwar sanyi ta biyu, ya ƙare a ranar 6 ga watan Disamba, lokacin da babban matsin lamba ya kawo yanayin zafi sama da matsakaicin yankin, musamman a Tsakiyar Amurka.

Asalin

Guguwar bam din Bering Sea ta 2014 a mafi girman ƙarfi a ranar 8 ga Nuwamba, a kan Tekun Bering. Wannan tsarin ya haifar da raƙuman sanyi a duk faɗin Arewacin Amurka.

A ranar 8 ga watan Nuwamba, motsi na arewacin guguwar bam da ke da alaƙa da ragowar Typhoon Nuri ya sauya rafin jet zuwa arewa, yana haifar da tsarin toshe omega, wanda ya ba da damar wani yanki na polar vortex ya sauka daga yankin Arctic zuwa ƙananan Kanada da Gabashin Amurka, yana shafar mutane miliyan 200 tare da yanayin sanyi fiye da na al'ada da guguwar dusar ƙanƙara ta farko. Kodayake toshewar Omega ta rushe a ranar 20 ga Nuwamba, wata guguwa mai ƙarfi ta kawo karin yanayin sanyi. Ruwa ya ƙare a ranar 6 ga watan Disamba lokacin da wani yanki na matsin lamba ya shiga

Wasu masu binciken yanayi sun kuma yi hasashen cewa hunturu na 2014-15 zai kasance mai sanyi a duk faɗin Gabashin Amurka (ko da yake a ranar 16 ga Oktoba NOAA ta yi hasashen zafi fiye da matsakaicin yanayin hunturu a Arewa maso gabas ), saboda dusar ƙanƙara da wuri a Siberia, da kuma El Niño mai rauni amma yana tasowa, wanda duka dalilai ne na halayyar jet wanda zai iya haifar da hunturu mai sanyi. Wannan tsinkaya ya zama daidai sosai, kuma 2014-15 hakika hunturu ne mai sanyi sosai a Arewa maso gabas.

Yanayin zafi

Amurka

Nuwamba 18 °F (−13 °C) ita ce mafi sanyi Nuwamba da safe tun 19 °F (−13 °C)5 °F (−15 °C)" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"6"},"2":{"wt":"F"},"3":{"wt":"C"}},"i":0}}]}' data-ve-no-generated-contents="true" id="mwcQ" typeof="mw:Transclusion">6 10 °F (−12 °C) da matsakaicin zafin jiki na kasa na 19.4 °F (−7.0 °C) ° F (-7 0 ° C) da kuma yanayin sanyi da aka ruwaito a duk jihohi 50. A wannan ranar, Joplin ya kafa rikodin rikodin duka watan Nuwamba, a 6 °F (−14 °C) ° F (-14 ° C). Houston ta sami farkon faduwar daskarewa tun 1999, kuma Kansas City ta sauka zuwa 6 ° F (-14 ° C). A Boise, an kafa rikodin rikodin 5 ° F (-15 ° C). Paducah ya kafa rikodin rikodin 10 ° F (-12 ° C), Evansville ya sauka zuwa 9 ° F (-13 ° C), kuma Cape Girardeau, Missouri ya sauka da 8 ° F (-13) Wasu wurare na Amurka suna da yanayin zafi 45 °F (25 °C) ° F (25 ° C) ƙasa da na al'ada. An rubuta ƙananan ƙididdiga a Montana, Wyoming da Colorado, kuma an rubuta ƙananan ƙwayoyin ƙanƙara har zuwa Texas.  

On November 13, Casper, Wyoming had its lowest temperature ever recorded in November, with a record low of −27 °F (−33 °C), and Denver, Colorado had a low of −14 °F (−26 °C), the second-coldest ever recorded for that month. On November 18, Detroit tied a record of 11 °F (−12 °C), first set in 1880. Cleveland also tied a record low that morning of 10 °F (−12 °C), first set in 1959, and also became the coldest temperature for any date so early in the season in Cleveland since 1959 as well. Jacksonville, Florida reached 24 °F (−4 °C) on November 20, 2014, breaking a record set in 1873.

Ruwa mai sanyi ya kawo karshen lokacin kewayawa a saman Kogin Mississippi, rufewa na farko tun lokacin da aka fara rikodin a shekarar 1969.

Gabaɗaya, Nuwamba 2014 ita ce Nuwamba ta 16 mafi sanyi a cikin Amurka mai haɗuwa, kuma mafi sanyi tun daga shekara ta 2000. Alabama da Mississippi sun ga Nuwamba ta biyu mafi sanyi, kuma wasu jihohi 16 suna da saman goma sanyi Nuwamba.