{"id":17690,"date":"2021-05-13T09:20:13","date_gmt":"2021-05-13T09:20:13","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17690"},"modified":"2021-05-13T09:20:13","modified_gmt":"2021-05-13T09:20:13","slug":"winter-storm-uri-arctic-blast-impacts-us","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/climate-and-weather\/winter-storm-uri-arctic-blast-impacts-us\/","title":{"rendered":"B\u00e3o m\u00f9a \u0111\u00f4ng Uri t\u1ea5n c\u00f4ng n\u01b0\u1edbc M\u1ef9, nhi\u1ec7t \u0111\u1ed9 b\u0103ng gi\u00e1, tuy\u1ebft r\u01a1i k\u1ef7 l\u1ee5c"},"content":{"rendered":"

B\u00e3o m\u00f9a \u0111\u00f4ng Uri: C\u01a1n gi\u00f3 c\u1ef1c m\u1ea1nh t\u00e0n ph\u00e1 t\u1eeb B\u1eafc C\u1ef1c<\/h2>\n\n

K\u1ef7 l\u1ee5c b\u0103ng gi\u00e1 v\u00e0 tuy\u1ebft r\u01a1i<\/h2>\n\n

B\u00e3o m\u00f9a \u0111\u00f4ng Uri \u0111\u00e3 mang theo nhi\u1ec7t \u0111\u1ed9 th\u1ea5p k\u1ef7 l\u1ee5c v\u00e0 tuy\u1ebft r\u01a1i tr\u00ean 26 ti\u1ec3u bang tu\u1ea7n n\u00e0y, khi\u1ebfn h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00e2n kh\u00f4ng c\u00f3 \u0111i\u1ec7n v\u00e0 n\u01b0\u1edbc s\u1ea1ch. V\u00e0o ng\u00e0y 16 th\u00e1ng 2, h\u01a1n 73% trong s\u1ed1 48 ti\u1ec3u bang \u1edf ph\u00eda Nam n\u01b0\u1edbc M\u1ef9 b\u1ecb tuy\u1ebft bao ph\u1ee7, \u0111\u00e2y l\u00e0 t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m cao nh\u1ea5t k\u1ec3 t\u1eeb khi NOAA b\u1eaft \u0111\u1ea7u theo d\u00f5i l\u01b0\u1ee3ng tuy\u1ebft ph\u1ee7 v\u00e0o n\u0103m 2011. Tuy\u1ebft r\u01a1i k\u1ef7 l\u1ee5c \u0111\u00e3 t\u1ea5n c\u00f4ng Salt Lake City, Detroit v\u00e0 m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ed1 \u1edf Texas, bao g\u1ed3m Austin, Abilene v\u00e0 San Angelo.<\/p>\n\n

Nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan<\/h2>\n\n

C\u01a1n gi\u00f3 c\u1ef1c m\u1ea1nh t\u1eeb B\u1eafc C\u1ef1c tr\u00e0n qua n\u01b0\u1edbc M\u1ef9 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Siberia. Th\u00f4ng th\u01b0\u1eddng, m\u1ed9t lu\u1ed3ng kh\u00f4ng kh\u00ed chuy\u1ec3n \u0111\u1ed9ng nhanh \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 lu\u1ed3ng tia ph\u1ea3n l\u1ef1c gi\u1eef cho kh\u00f4ng kh\u00ed l\u1ea1nh gi\u00e1 c\u1ee7a B\u1eafc C\u1ef1c \u1edf t\u1ea1i v\u1ecb tr\u00ed \u0111\u1ec9nh c\u1ee7a \u0111\u1ecba c\u1ea7u, n\u01a1i h\u00ecnh th\u00e0nh n\u00ean xo\u00e1y c\u1ef1c. Tuy nhi\u00ean, t\u00ecnh tr\u1ea1ng \u1ea5m l\u00ean c\u1ee7a kh\u00ed h\u1eadu l\u00e0m suy y\u1ebfu lu\u1ed3ng tia ph\u1ea3n l\u1ef1c, khi\u1ebfn lu\u1ed3ng n\u00e0y b\u1ecb u\u1ed1n cong v\u00e0 \u0111\u1ea9y kh\u00f4ng kh\u00ed l\u1ea1nh xu\u1ed1ng ph\u00eda Nam. K\u1ebft qu\u1ea3 l\u00e0, Kansas City \u0111\u00e3 ch\u1ee9ng ki\u1ebfn nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng t\u1edbi \u00e2m m\u01b0\u1eddi \u0111\u1ed9 F v\u00e0o s\u00e1ng th\u1ee9 Ba, trong khi Anchorage, Alaska, ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec7t \u0111\u1ed9 tr\u00ean 20 \u0111\u1ed9 F.<\/p>\n\n

T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 ti\u1ec7n \u00edch<\/h2>\n\n

C\u00e1i l\u1ea1nh kh\u1eafc nghi\u1ec7t \u0111\u00e3 g\u00e2y ra t\u00e1c \u0111\u1ed9ng t\u00e0n ph\u00e1 \u0111\u1ebfn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 ti\u1ec7n \u00edch, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c ti\u1ec3u bang ph\u00eda Nam kh\u00f4ng quen v\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00f9a \u0111\u00f4ng kh\u1eafc nghi\u1ec7t. H\u01a1n b\u1ed1n tri\u1ec7u ng\u01b0\u1eddi \u0111\u00e3 m\u1ea5t \u0111i\u1ec7n tr\u00ean kh\u1eafp c\u00e1c ti\u1ec3u bang ph\u00eda Nam, trong \u0111\u00f3 c\u00f3 3,5 tri\u1ec7u v\u1ee5 m\u1ea5t \u0111i\u1ec7n x\u1ea3y ra \u1edf Texas. L\u01b0\u1edbi \u0111i\u1ec7n bi\u1ec7t l\u1eadp c\u1ee7a ti\u1ec3u bang, ph\u1ea7n l\u1edbn \u0111\u1ed9c l\u1eadp v\u1edbi c\u00e1c l\u01b0\u1edbi \u0111i\u1ec7n ph\u00eda \u0110\u00f4ng v\u00e0 ph\u00eda T\u00e2y c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng. C\u00e1c \u0111\u1ed1ng than b\u1ecb \u0111\u00f3ng b\u0103ng, c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean b\u1ecb ch\u1eb7n v\u00e0 c\u00e1c tuabin gi\u00f3 \u0111\u00f3ng b\u0103ng \u0111\u00e3 l\u00e0m t\u00ea li\u1ec7t vi\u1ec7c s\u1ea3n xu\u1ea5t \u0111i\u1ec7n, trong khi c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n ph\u1ea3i \u0111\u00f3ng c\u1eeda do c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn th\u1eddi ti\u1ebft.<\/p>\n\n

Khi ng\u01b0\u1eddi d\u00e2n ph\u1ea3i v\u1eadt l\u1ed9n \u0111\u1ec3 s\u01b0\u1edfi \u1ea5m nh\u00e0 c\u1eeda, nhu c\u1ea7u v\u1ec1 \u0111i\u1ec7n t\u0103ng v\u1ecdt, \u0111\u1ea1t m\u1ee9c cao k\u1ef7 l\u1ee5c m\u1edbi v\u1ec1 nhu c\u1ea7u m\u00f9a \u0111\u00f4ng l\u00e0 69.150 megawatt t\u1ea1i Texas. Ti\u1ec3u bang \u0111\u00e3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p c\u1eaft \u0111i\u1ec7n lu\u00e2n phi\u00ean \u0111\u1ec3 ph\u00e2n b\u1ed5 ngu\u1ed3n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng, nh\u01b0ng m\u1ed9t s\u1ed1 ng\u01b0\u1eddi \u0111\u00e3 ph\u1ea3i s\u1ed1ng trong c\u1ea3nh m\u1ea5t \u0111i\u1ec7n trong nhi\u1ec1u ng\u00e0y \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 0.<\/p>\n\n

T\u00ecnh h\u00ecnh tr\u1edf n\u00ean tr\u1ea7m tr\u1ecdng h\u01a1n do t\u00ecnh tr\u1ea1ng thi\u1ebfu n\u01b0\u1edbc s\u1ea1ch. Ng\u01b0\u1eddi d\u00e2n \u0111\u1ec3 v\u00f2i n\u01b0\u1edbc nh\u1ecf gi\u1ecdt \u0111\u1ec3 ng\u0103n \u1ed1ng n\u01b0\u1edbc b\u1ecb \u0111\u00f3ng b\u0103ng, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng gi\u00e1n \u0111o\u1ea1n ngu\u1ed3n n\u01b0\u1edbc tr\u00ean di\u1ec7n r\u1ed9ng v\u00e0 th\u00f4ng b\u00e1o \u0111un s\u00f4i n\u01b0\u1edbc. M\u01b0\u1eddi hai tri\u1ec7u ng\u01b0\u1eddi \u0111\u00e3 b\u1ecb \u1ea3nh h\u01b0\u1edfng, trong \u0111\u00f3 c\u00f3 c\u00e1c b\u1ec7nh vi\u1ec7n v\u00e0 c\u01a1 quan c\u1ee9u h\u1ecfa ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t nguy hi\u1ec3m.<\/p>\n\n

Vai tr\u00f2 c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu<\/h2>\n\n

Hi\u1ec7n v\u1eabn c\u00f3 cu\u1ed9c tranh lu\u1eadn \u0111ang di\u1ec5n ra gi\u1eefa c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u kh\u00ed h\u1eadu v\u1ec1 vi\u1ec7c li\u1ec7u c\u00e1c s\u1ef1 ki\u1ec7n r\u00e9t k\u1ef7 l\u1ee5c nh\u01b0 B\u00e3o m\u00f9a \u0111\u00f4ng Uri c\u00f3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n khi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu ti\u1ebfp t\u1ee5c di\u1ec5n ra hay kh\u00f4ng. M\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc tin r\u1eb1ng nhi\u1ec7t \u0111\u1ed9 \u1ea5m l\u00ean s\u1ebd khi\u1ebfn c\u00e1c s\u1ef1 ki\u1ec7n nh\u01b0 v\u1eady \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n, trong khi nh\u1eefng nh\u00e0 khoa h\u1ecdc kh\u00e1c l\u1eadp lu\u1eadn r\u1eb1ng lu\u1ed3ng tia ph\u1ea3n l\u1ef1c y\u1ebfu \u0111i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c \u0111\u1ee3t l\u1ea1nh th\u01b0\u1eddng xuy\u00ean h\u01a1n, \u00edt nh\u1ea5t l\u00e0 trong ng\u1eafn h\u1ea1n. Tuy nhi\u00ean, c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng th\u1eddi ti\u1ebft \u1ea5m \u00e1p b\u1ea5t th\u01b0\u1eddng hi\u1ec7n v\u01b0\u1ee3t xa c\u00e1c tr\u01b0\u1eddng h\u1ee3p l\u1ea1nh gi\u00e1 b\u1ea5t th\u01b0\u1eddng theo t\u1ef7 l\u1ec7 hai ho\u1eb7c ba ph\u1ea7n tr\u0103m.<\/p>\n\n

Ph\u1ee5c h\u1ed3i v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i<\/h2>\n\n

Khi B\u00e3o m\u00f9a \u0111\u00f4ng Uri suy y\u1ebfu, c\u00e1c n\u1ed7 l\u1ef1c ph\u1ee5c h\u1ed3i \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh. Ti\u1ec3u bang \u0111\u00e3 y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00e2n ng\u1eebng nh\u1ecf gi\u1ecdt n\u01b0\u1edbc \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u01b0\u1edbc cho c\u00e1c d\u1ecbch v\u1ee5 thi\u1ebft y\u1ebfu. Vi\u1ec7c s\u1eeda ch\u1eefa c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 ti\u1ec7n \u00edch b\u1ecb h\u01b0 h\u1ecfng v\u1eabn \u0111ang \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 v\u1eabn ch\u01b0a r\u00f5 th\u1eddi \u0111i\u1ec3m nh\u1eefng ng\u01b0\u1eddi b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u01a1n b\u00e3o s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7 tr\u1ee3.<\/p>\n\n

S\u1ef1 t\u00e0n ph\u00e1 do B\u00e3o m\u00f9a \u0111\u00f4ng Uri g\u00e2y ra nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a c\u1ed9ng \u0111\u1ed3ng v\u00e0 s\u1ef1 chu\u1ea9n b\u1ecb cho c\u00e1c s\u1ef1 ki\u1ec7n th\u1eddi ti\u1ebft c\u1ef1c \u0111oan trong t\u01b0\u01a1ng lai. B\u1eb1ng c\u00e1ch \u0111\u1ea7u t\u01b0 v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, x\u00e2y d\u1ef1ng c\u00e1c k\u1ebf ho\u1ea1ch \u1ee9ng ph\u00f3 kh\u1ea9n c\u1ea5p m\u1ea1nh m\u1ebd v\u00e0 gi\u00e1o d\u1ee5c c\u00f4ng ch\u00fang v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o t\u1ed3n, ch\u00fang ta c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed1t h\u01a1n t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c s\u1ef1 ki\u1ec7n nh\u01b0 v\u1eady v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n c\u0169ng nh\u01b0 h\u1ea1nh ph\u00fac c\u1ee7a c\u1ed9ng \u0111\u1ed3ng.<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e3o m\u00f9a \u0111\u00f4ng Uri: C\u01a1n gi\u00f3 c\u1ef1c m\u1ea1nh t\u00e0n ph\u00e1 t\u1eeb B\u1eafc C\u1ef1c K\u1ef7 l\u1ee5c b\u0103ng gi\u00e1 v\u00e0 tuy\u1ebft r\u01a1i B\u00e3o m\u00f9a \u0111\u00f4ng Uri \u0111\u00e3 mang theo nhi\u1ec7t \u0111\u1ed9 th\u1ea5p…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23223],"tags":[34,23222,19464,23221,23220,7071,23219,23218,19465],"class_list":["post-17690","post","type-post","status-publish","format-standard","hentry","category-climate-and-weather","tag-climate-change","tag-jet-stream","tag-extreme-cold","tag-water-disruptions","tag-power-outages","tag-snowstorm","tag-arctic-blast","tag-winter-storm-uri","tag-polar-vortex"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=17690"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17690\/revisions"}],"predecessor-version":[{"id":17691,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17690\/revisions\/17691"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}