{"id":3505,"date":"2021-10-22T18:30:19","date_gmt":"2021-10-22T11:30:19","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=3505"},"modified":"2021-10-22T18:30:20","modified_gmt":"2021-10-22T11:30:20","slug":"nguyet-thuc-la-gi-hien-tuong-nguyet-thuc-xay-ra-khi-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/nguyet-thuc-la-gi-hien-tuong-nguyet-thuc-xay-ra-khi-nao\/","title":{"rendered":"Nguy\u1ec7t th\u1ef1c l\u00e0 g\u00ec? Hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c x\u1ea3y ra khi n\u00e0o?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u1ec7t th\u1ef1c l\u00e0 g\u00ec? Nguy\u1ec7t th\u1ef1c l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n th\u00fa v\u1ecb, \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi mong ch\u1edd nh\u1ea5t trong n\u0103m. \u0110\u1ec3 c\u00f3 th\u00eam nhi\u1ec1u th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng nh\u1eadt th\u1ef1c n\u00e0y, qu\u00fd b\u1ea1n h\u00e3y theo d\u00f5i n\u1ed9i dung th\u00f4ng tin \u0111\u01b0\u1ee3c chia s\u1ebb trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c l\u00e0 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi tr\u1ea3 l\u1eddi kh\u00e1i ni\u1ec7m nguy\u1ec7t th\u1ef1c l\u00e0 g\u00ec ch\u00fang ta c\u1ea7n ph\u1ea3i hi\u1ec3u r\u00f5 l\u00e0 M\u1eb7t Tr\u0103ng kh\u00f4ng t\u1ef1 ph\u00e1t ra \u00e1nh s\u00e1ng nh\u01b0 ch\u00fang ta th\u1ea5y m\u00e0 n\u00f3 ch\u1ec9 ph\u1ea3n l\u1ea1i \u00e1nh s\u00e1ng c\u1ee7a M\u1eb7t Tr\u1eddi khi chi\u1ebfu v\u00e0o. V\u00e0 hi\u1ec7n t\u01b0\u1ee3ng M\u1eb7t Tr\u0103ng, M\u1eb7t Tr\u1eddi v\u00e0 Tr\u00e1i \u0110\u1ea5t c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ho\u1eb7c x\u1ea5p x\u1ec9 th\u1eb1ng h\u00e0ng v\u1edbi nhau \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nguy\u1ec7t th\u1ef1c. L\u00fac n\u00e0y, M\u1eb7t Tr\u0103ng b\u1ecb Tr\u00e1i \u0110\u1ea5t che khu\u1ea5t hay n\u00f3i m\u1ed9t c\u00e1ch kh\u00e1c, M\u1eb7t Tr\u0103ng kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c \u00e1nh s\u00e1ng t\u1eeb M\u1eb7t Tr\u1eddi v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed c\u1ee7a M\u1eb7t Tr\u0103ng so v\u1edbi c\u00e1c n\u00fat qu\u1ef9 \u0111\u1ea1o c\u1ee7a n\u00f3. H\u01a1n n\u1eefa, do Tr\u00e1i \u0110\u1ea5t ch\u1ec9 n\u1eb1m \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi b\u1edfi k\u00edch c\u1ee1 ch\u00eanh l\u1ec7ch n\u00ean ch\u1ec9 c\u00f3 th\u1ec3 x\u1ea3y ra khi M\u1eb7t Tr\u0103ng \u0111i qua m\u1ed9t s\u1ed1 v\u00f9ng c\u1ee7a b\u00f3ng Tr\u00e1i \u0110\u1ea5t v\u00e0 nh\u1eefng ng\u00e0y tr\u0103ng tr\u00f2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n lo\u1ea1i nguy\u1ec7t th\u1ef1c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c lo\u1ea1i sau \u0111\u00e2y:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n c\u00f2n c\u00f3 t\u00ean g\u1ecdi kh\u00e1c l\u00e0 m\u1eb7t tr\u0103ng m\u00e1u. \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n \u0111\u01b0\u1ee3c m\u1ecdi ng\u01b0\u1eddi mong ch\u1edd nh\u1ea5t trong n\u0103m b\u1edfi v\u1ebb \u0111\u1eb9p ho\u00e0n h\u1ea3o c\u1ee7a n\u00f3. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra khi M\u1eb7t Tr\u0103ng \u0111i v\u00e0o v\u00f9ng t\u1ed1i c\u1ee7a Tr\u00e1i \u0110\u1ea5t. L\u00fac n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c kh\u00fac x\u1ea1 c\u1ee7a b\u00f3ng Tr\u00e1i \u0110\u1ea5t v\u1edbi m\u00e0u \u0111\u1ecf h\u1ed3ng v\u00e0 cam s\u1eabm. V\u1eady n\u00ean, ch\u00fang \u0111\u01b0\u1ee3c m\u1ecdi ng\u01b0\u1eddi v\u00ed von l\u00e0 m\u1eb7t tr\u0103ng m\u00e1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c n\u1eeda t\u1ed1i x\u1ea3y ra khi M\u1eb7t Tr\u0103ng \u0111i qua v\u00f9ng n\u1eeda t\u1ed1i c\u1ee7a Tr\u00e1i \u0110\u1ea5t l\u00e0m cho \u00e1nh s\u00e1ng m\u1edd v\u00e0 t\u1ed1i \u0111i. \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng kh\u00f3 c\u00f3 th\u1ec3 quan s\u00e1t b\u1eb1ng m\u1eaft th\u01b0\u1eddng n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c thi\u1ebft b\u1ecb quan s\u00e1t thi\u00ean v\u0103n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u1ec7t th\u1ef1c m\u1ed9t ph\u1ea7n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi M\u1eb7t Tr\u0103ng, Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u1eddi n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng g\u1ea7n th\u1eb3ng h\u00e0ng th\u00ec hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y s\u1ebd x\u1ea3y ra. L\u00fac n\u00e0y, M\u1eb7t Tr\u0103ng b\u1ecb che khu\u1ea5t m\u1ed9t ph\u1ea7n, \u00e1nh s\u00e1ng s\u1ebd b\u1ecb m\u1edd v\u00e0 c\u00f3 th\u1ec3 th\u1ea5y b\u00f3ng c\u1ee7a Tr\u00e1i \u0110\u1ea5t m\u00e0u \u0111en ho\u1eb7c \u0111\u1ecf s\u1eabm \u0111ang che M\u1eb7t Tr\u0103ng. Trong qu\u00e1 t\u00ecnh xu\u1ea5t hi\u1ec7n nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n, nguy\u1ec7t th\u1ef1c m\u1ed9t ph\u1ea7n s\u1ebd x\u1ea3y ra tr\u01b0\u1edbc v\u00e0 sau nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 che khu\u1ea5t c\u1ee7a M\u1eb7t Tr\u0103ng x\u1ea3y ra th\u00ec M\u1eb7t Tr\u1eddi, Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u0103ng s\u1ebd ph\u1ea3i th\u1eb3ng h\u00e0ng ho\u1eb7c g\u1ea7n th\u1eb3ng h\u00e0ng v\u00e0o ng\u00e0y tr\u0103ng tr\u00f2n. N\u00f3i c\u00e1ch kh\u00e1c, nguy\u1ec7t th\u1ef1c s\u1ebd x\u1ea3y ra khi M\u1eb7t Tr\u0103ng \u0111i v\u00e0o v\u00f9ng t\u1ed1i c\u1ee7a Tr\u00e1i \u0110\u1ea5t. Ch\u00fang ta c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y t\u1eeb b\u1ea5t k\u1ef3 n\u01a1i n\u00e0o c\u00f3 M\u1eb7t Tr\u0103ng m\u1ecdc tr\u01b0\u1edbc khi b\u1ecb che khu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi nh\u1eadt th\u1ef1c, con ng\u01b0\u1eddi c\u00f3 th\u1ec3 quan s\u00e1t nguy\u1ec7t th\u1ef1c b\u1eb1ng m\u1eaft th\u01b0\u1eddng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng b\u1edfi h\u00ecnh \u1ea3nh nguy\u1ec7t th\u1ef1c s\u1ebd m\u1edd h\u01a1n so v\u1edbi h\u00ecnh \u1ea3nh m\u1eb7t tr\u0103ng \u0111\u1ea7y \u0111\u1ee7. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y k\u00e9o d\u00e0i trong v\u00e0i gi\u1edd, \u0111\u1ee7 \u0111\u1ec3 ta c\u00f3 th\u1ec3 chi\u00eam ng\u01b0\u1ee1ng hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean nhi\u00ean m\u1ed9t c\u00e1ch m\u00e3n nh\u00e3n nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chu k\u1ef3 nguy\u1ec7t th\u1ef1c l\u00e0 bao l\u00e2u?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo m\u1ed9t kh\u1ea3o s\u00e1t m\u1edbi nh\u1ea5t th\u00ec n\u0103m n\u00e0o c\u0169ng s\u1ebd c\u00f3 t\u1ed1i thi\u1ec3u l\u00e0 4 l\u1ea7n nh\u1eadt th\u1ef1c v\u00e0 nguy\u1ec7t th\u1ef1c x\u1ea3y ra. Con s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 nhi\u1ec1u h\u01a1n, t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng n\u0103m nh\u01b0ng l\u1ea1i kh\u00f4ng th\u1ec3 c\u00f3 8 l\u1ea7n\/n\u0103m. \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean c\u1ee7a v\u0169 tr\u1ee5, \u0111ang \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00e1m ph\u00e1. N\u1ebfu nh\u01b0 b\u1ea1n bi\u1ebft \u0111\u01b0\u1ee3c ng\u00e0y v\u00e0 th\u1eddi gian c\u1ee7a c\u00e1c thi\u00ean th\u1ef1c th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u0111o\u00e1n \u0111\u01b0\u1ee3c s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c nguy\u1ec7t th\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c c\u00f3 xu\u1ea5t hi\u1ec7n trong n\u0103m 2021 kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u0103m 2021 \u0111\u01b0\u1ee3c coi l\u00e0 n\u0103m c\u00f3 nhi\u1ec1u hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n di\u1ec5n ra nhi\u1ec1u nh\u1ea5t trong \u0111\u00f3 kh\u00f4ng th\u1ec3 kh\u00f4ng nh\u1eafc t\u1edbi hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c. C\u1ee5 th\u1ec3:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khu v\u1ef1c \u0110\u00f4ng Nam \u00c1 trong \u0111\u00f3 c\u00f3 Vi\u1ec7t Nam s\u1ebd c\u00f3 c\u01a1 h\u1ed9i chi\u00eam ng\u01b0\u1ee1ng hi\u1ec7n t\u01b0\u1ee3ng \u201ctr\u0103ng m\u00e1u\u201d b\u1edfi nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n v\u00e0o ng\u00e0y 26\/5. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra khi M\u1eb7t Tr\u1eddi, Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u0103ng th\u1eb3ng h\u00e0ng, sao cho b\u00f3ng c\u1ee7a Tr\u00e1i \u0110\u1ea5t che ph\u1ee7 to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a M\u1eb7t Tr\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u00e1nh s\u00e1ng di\u1ec5n ra pha to\u00e0n ph\u1ea7n, \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi khi chi\u1ebfu qua kh\u00ed quy\u1ec3n c\u1ee7a Tr\u00e1i \u0110\u1ea5t s\u1ebd b\u1ecb b\u1ebb cong (kh\u00fac x\u1ea1) v\u00e0 \u0111\u1ec3 l\u1ea1i \u00e1nh s\u00e1ng m\u00e0u \u0111\u1ecf tr\u00ean b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng. L\u00fac n\u00e0y n\u00f3 s\u1ebd chuy\u1ec3n t\u1eeb m\u00e0u x\u00e1m \u0111\u1eadm sang m\u00e0u cam \u0111\u1ecf n\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ctr\u0103ng m\u00e1u\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c bi\u1ec7t, l\u1ea7n nguy\u00ean th\u1ef1c to\u00e0n ph\u1ea7n n\u00e0y s\u1ebd t\u00f9ng v\u1edbi l\u00fac M\u1eb7t Tr\u0103ng \u1edf g\u1ea7n Tr\u00e1i \u0110\u1ea5t nh\u1ea5t n\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201csi\u00eau tr\u0103ng\u201d v\u00ec M\u1eb7t Tr\u0103ng s\u1ebd to v\u00e0 s\u00e1ng h\u01a1n th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n s\u1ebd x\u1ea3y ra v\u00e0o ng\u00e0y 19\/11. M\u1eb7c d\u00f9 l\u00e0 nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n nh\u01b0ng c\u00f3 \u0111\u1ebfn 95% M\u1eb7t Tr\u0103ng s\u1ebd b\u1ecb b\u00f3ng t\u1ed1i c\u1ee7a Tr\u00e1i \u0110\u1ea5t bao ph\u1ee7. V\u00ec \u1edf pha c\u1ef1c \u0111\u1ea1i n\u00ean M\u1eb7t Tr\u0103ng c\u00f3 th\u1ec3 hi\u1ec7n ra nh\u01b0 nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n nh\u01b0ng trong m\u1ed9t th\u1eddi gian ng\u1eafn v\u1edbi m\u00e0u \u0111\u1ecf ho\u1eb7c cam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi c\u00e1c th\u00f4ng tin chi ti\u1ebft tr\u00ean \u0111\u00e2y v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng nguy\u1ec7t th\u1ef1c hy v\u1ecdng s\u1ebd gi\u00fap \u00edch b\u1ea1n. N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi y\u00eau th\u00edch thi\u00ean v\u0103n h\u1ecdc th\u00ec h\u00e3y update ngay c\u00e1c n\u1ed9i dung th\u00f4ng tin h\u1eefu \u00edch tr\u00ean website Vietlearn.org \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 b\u1ea5t k\u1ef3 hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n trong n\u0103m 2021 nh\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn Nguy\u1ec7t th\u1ef1c l\u00e0 g\u00ec? Nguy\u1ec7t th\u1ef1c l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean v\u0103n th\u00fa v\u1ecb, \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi mong ch\u1edd nh\u1ea5t trong n\u0103m. \u0110\u1ec3 c\u00f3 th\u00eam nhi\u1ec1u th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng nh\u1eadt th\u1ef1c n\u00e0y, qu\u00fd b\u1ea1n h\u00e3y theo d\u00f5i n\u1ed9i dung th\u00f4ng tin \u0111\u01b0\u1ee3c chia s\u1ebb trong [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1],"tags":[],"class_list":["post-3505","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=3505"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3505\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}