Gelombang dingin Amerika Utara 2014: Perbedaan antara revisi

'''Gelombang dingin Amerika Utara 2014''' adalah peristiwa [[cuaca ekstrem]] yang memengaruhi sebagian [[Kanada]] dan [[Amerika Serikat]] di bagian timur [[Pegunungan Rocky]],<ref>{{cite web|last=Gutro|first=Rob|title=Polar Vortex Enters Northern U.S.|url=http://www.nasa.gov/content/goddard/polar-vortex-enters-northern-us/#.Usyt2iiyVcg|accessdate=January 8, 2014}}</ref> serta meluas hingga selatan ke [[Central Florida]].<ref>{{cite web| author1=Matt Smith| author2= Josh Levs|title='It's too darn cold': Historic freeze brings rare danger warning|url=http://edition.cnn.com/2014/01/06/us/winter-weather/index.html|publisher=CNN|date=January 7, 2014|accessdate=January 7, 2014}}</ref> Gelombang udara dingin yang bertiup dari [[Arktik]] mengakibatkan turunnya hujan salju padat di Kanada dan Amerika Serikat pada tanggal 2 Januari 2014. Suhu udara menurun ke tingkat yang belum pernah terjadi sebelumnya, dan catatan suhu terendah terpecahkan di seluruh wilayah Amerika Serikat, yang menyebabkan ditutupnya sejumlah sekolah, tempat kerja, dan jalan raya, serta pembatalan jadwal penerbangan.<ref name=BBC>{{cite web| title = N America weather: Polar vortex brings record temperatures | url = http://www.bbc.co.uk/news/world-us-canada-25609411| publisher = [[BBC News Online]]| work = BBC News - US & Canada | date = January 6, 2014| accessdate = January 6, 2014}}</ref><ref name=NPR_Calamur>{{cite web| last = Calamur | first = Krishnadev| title = 'Polar Vortex' Brings Bitter Cold, Heavy Snow To U.S.| url = http://www.npr.org/blogs/thetwo-way/2014/01/05/259887366/polar-vortex-brings-bitter-cold-heavy-snow-to-u-s| publisher = [[National Public Radio]]| work = The Two Way| accessdate = January 6, 2014| date = January 5, 2014}}</ref><ref name=NYT_Preston>{{cite web| last = Preston| first = Jennifer| title = ‘Polar Vortex’ Brings Coldest Temperatures in Decades| url = http://thelede.blogs.nytimes.com/2014/01/06/polar-vortex-brings-coldest-temperatures-in-decades/?hp&_r=0| work = The Lede| publisher = The New York Times| accessdate = January 6, 2014| date = January 6, 2014}}</ref><ref>{{cite news| url = http://www.dailymail.co.uk/news/article-2534477/Arctic-Monday-commute-140-million-Americans-polar-vortex-barrels-half-country-causing-coldest-temperatures-20-years-wind-chill-warnings-Montana-Alabama.html| title = Arctic Monday for 140 million as 'POLAR VORTEX' barrels across the US: 4,400 flights canceled, schools closed as far south as ATLANTA and the coldest temperatures recorded in 20 years| newspaper = [[Daily Mail]]| date = January 6, 2014| accessdate = January 7, 2014}}</ref> Secara keseluruhan, lebih dari 200 juta orang terkena dampak peristiwa ini, mulai dari [[Alberta]] di bagian timur hingga [[Quebec]] di bagian barat. Gelombang dingin juga meluas ke arah selatan, yang menyebabkan 187 juta warga Amerika Serikat dilanda oleh cuaca dingin.<ref name="autogenerated2">{{cite web|last=Associated |first=The |url=http://www.npr.org/templates/story/story.php?storyId=260216518 |title=5 Things To Know About The Record-Breaking Freeze |publisher=NPR |date= |accessdate=January 8, 2014|archiveurl=http://web.archive.org/web/20140107222543/http://www.npr.org/templates/story/story.php?storyId=260216518|archivedate=January 7, 2014}}</ref>