{"id":939,"date":"2020-10-21T11:35:23","date_gmt":"2020-10-21T04:35:23","guid":{"rendered":"http:\/\/weathervn.com\/?p=939"},"modified":"2020-10-21T11:54:35","modified_gmt":"2020-10-21T04:54:35","slug":"cap-bao-la-gi-phan-loai-cap-do-bao-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/vietweather.com\/index.php\/cap-bao-la-gi-phan-loai-cap-do-bao-nhu-the-nao\/","title":{"rendered":"C\u1ea5p B\u00e3o L\u00e0 G\u00ec? Ph\u00e2n Lo\u1ea1i C\u1ea5p (\u0110\u1ed9) B\u00e3o Nh\u01b0 Th\u1ebf N\u00e0o?"},"content":{"rendered":"

C\u1ea5p b\u00e3o l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i c\u1ea5p \u0111\u1ed9 b\u00e3o nh\u01b0 th\u1ebf n\u00e0o? <\/p>\n

C\u1ea5p b\u00e3o l\u00e0 kh\u00e1i ni\u1ec7m d\u00f9ng \u0111\u1ec3 ph\u00e2n chia c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh y\u1ebfu c\u1ee7a c\u01a1n b\u00e3o.
\nTheo quy \u01b0\u1edbc chung th\u00ec v\u1eadn t\u1ed1c gi\u00f3 s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean trung b\u00ecnh m\u1ed9t ph\u00fat, c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh y\u1ebfu c\u1ee7a c\u00e1c c\u01a1n b\u1ea3o \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng d\u1ef1a tr\u00ean th\u1eddi gian \u0111\u1ed5 b\u1ed9 v\u00e0o \u0111\u1ea5t li\u1ec1n. <\/p>\n

Hi\u1ec7n nay, c\u00e1c nh\u00e0 khoa h\u1ecdc th\u01b0\u1eddng d\u00f9ng hai thang ph\u00e2n lo\u1ea1i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ea5p b\u00e3o l\u00e0 thang b\u00e3o Saffir – Simpson v\u00e0 thang s\u1ee9c gi\u00f3 Beaufort <\/p>\n

a) Thang b\u00e3o Saffir – Simpson:
\n– \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng cho c\u00e1c c\u01a1n b\u00e3o nhi\u1ec7t \u0111\u1edbi xu\u1ea5t hi\u1ec7n nhi\u1ec1u \u1edf khu v\u1ef1c T\u00e2y B\u00e1n C\u1ea7u, n\u01a1i c\u00f3 nh\u1eefng c\u01a1n b\u00e3o v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 l\u1edbn v\u00e0 th\u01b0\u1eddng l\u1edbn h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi \u00e1p th\u1ea5p nhi\u1ec7t \u0111\u1edbi.
\nV\u00ed d\u1ee5 b\u00ean M\u1ef9.
\n– Thang n\u00e0y ph\u00e2n lo\u1ea1i b\u00e3o th\u00e0nh 5 c\u1ea5p d\u1ef1a v\u00e0o c\u00e1c ti\u00eau ch\u00ed nh\u01b0 t\u1ed1c \u0111\u1ed9 gi\u00f3 k\u00e9o d\u00e0i (kho\u1ea3ng t\u1eeb 119 km\/h tr\u1edf l\u00ean), s\u00f3ng c\u1ed3n v\u00e0 \u00e1p su\u1ea5t t\u00e2m b\u00e3o.
\n– Tuy nhi\u00ean sau \u0111\u00f3 v\u00e0o n\u0103m 2009, Trung t\u00e2m d\u1ef1 b\u00e1o b\u00e3o Hoa K\u1ef3 \u0111\u00e3 lo\u1ea1i b\u1ecf y\u1ebfu t\u1ed1 s\u00f3ng c\u1ed3n v\u00e0 kh\u00ed \u00e1p t\u00e2m b\u00e3o ra kh\u1ecfi ti\u00eau ch\u00ed ph\u00e2n c\u1ea5p m\u00e0 ch\u1ec9 chuy\u1ec3n h\u00f3a th\u00e0nh thang \u0111o l\u01b0\u1eddng s\u1ee9c gi\u00f3 thu\u1ea7n t\u00fay b\u1edfi s\u1ef1 kh\u00f4ng ch\u00ednh x\u00e1c ho\u00e0n to\u00e0n c\u1ee7a ch\u00fang.
\n– Ngo\u00e0i ra, thang Saffin Simpson kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111o s\u1ee9c gi\u00f3 gi\u1eadt (m\u1ee9c \u0111\u1ed9 d\u1eef d\u1ed9i) c\u1ee7a c\u01a1n b\u00e3o t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh. S\u1ee9c gi\u00f3 gi\u1eadt s\u1ebd \u0111\u01b0\u1ee3c chia theo c\u1ea5p \u0111\u1ed9 nh\u1ecf h\u01a1n thang b\u00e3o Saffir – Simpson v\u00e0 th\u01b0\u1eddng s\u1ebd l\u00e0 theo t\u1ec9 l\u1ec7 2:1.<\/p>\n

\"\"<\/p>\n

b) Thang b\u00e3o Beaufort:
\n– \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn h\u01a1n v\u00ec thang n\u00e0y ph\u00e2n lo\u1ea1i c\u1ea3 c\u00e1c t\u00ecnh tr\u1ea1ng th\u1eddi ti\u1ebft th\u00f4ng th\u01b0\u1eddng d\u1ef1a v\u00e0o t\u1ed1c \u0111\u1ed9 gi\u00f3, \u0111\u1ed9 cao s\u00f3ng v\u00e0 t\u00ecnh tr\u1ea1ng m\u1eb7t bi\u1ec3n.
\n– V\u00e0 v\u1edbi ti\u00eau ch\u00ed \u0111\u1ed9 cao c\u1ee7a s\u00f3ng th\u00ec s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh t\u1ea1i th\u1eddi \u0111i\u1ec3m ngo\u00e0i bi\u1ec3n kh\u01a1i ch\u1ee9 kh\u00f4ng t\u00ednh t\u1ea1i th\u1eddi \u0111i\u1ec3m s\u1ed1ng \u1edf ven b\u1edd.
\n– Tr\u01b0\u1edbc \u0111\u00e2y, thang s\u1ee9c gi\u00f3 Beafort ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh 13 c\u1ea5p t\u1eeb 0 – 12 v\u00e0 \u00e1p d\u1ee5ng cho c\u00e1c c\u01a1n b\u00e3o nh\u1ecf.
\n– Sau \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o t\u1eeb c\u1ea5p 13 \u0111\u1ebfn c\u1ea5p 17 nh\u1eb1m \u00e1p d\u1ee5ng cho c\u00e1c c\u01a1n b\u00e3o nhi\u1ec7t \u0111\u1edbi m\u1ea1nh, c\u00f3 s\u1ee9c gi\u00f3 c\u1ef1c l\u1edbn v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 si\u00eau b\u00e3o.
\n– Tuy nhi\u00ean , v\u1edbi vi\u1ec7c xu\u1ea5t hi\u1ec7n c\u00e1c c\u01a1n si\u00eau b\u00e3o nh\u01b0 hi\u1ec7n nay th\u00ec c\u1ea5p 17 v\u1eabn kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 di\u1ec5n \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u1ebft s\u1ee9c m\u1ea1nh c\u1ee7a ch\u00fang.
\n– Do \u0111\u00f3, m\u1ed9t s\u1ed1 n\u01b0\u1edbc trong \u0111\u00f3 c\u00f3 Vi\u1ec7t Nam hi\u1ec7n \u0111ang s\u1eed d\u1ee5ng thang s\u1ee9c gi\u00f3 Beaufort ho\u00e0n to\u00e0n m\u1edbi v\u1edbi 31 c\u1ea5p \u0111\u1ed9. <\/p>\n

\"\"<\/p>\n

B\u00e3o c\u1ea5p n\u00e0o l\u00e0 m\u1ea1nh nh\u1ea5t hi\u1ec7n nay? T\u00f9y theo thang ph\u00e2n lo\u1ea1i b\u00e3o
\na) Ph\u00e2n lo\u1ea1i theo thang b\u00e3o Saffir \u2013 Simpson:
\n– Trong thang b\u00e3o Saffir \u2013 Simpson th\u00ec c\u01a1n b\u00e3o m\u1ea1nh nh\u1ea5t \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 b\u00e3o c\u1ea5p 5
\n– B\u00e3o c\u1ea5p \u0111\u1ed9 5 c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 sau: s\u1ee9c gi\u00f3 k\u00e9o d\u00e0i l\u1edbn h\u01a1n 250 km\/h. S\u00f3ng c\u1ed3n cao h\u01a1n 5,5m. \u00c1p su\u1ea5t t\u00e2m b\u00e3o nh\u1ecf h\u01a1n 690 mmHg.
\n– V\u1edbi c\u01a1n b\u00e3o c\u1ea5p 5, kh\u1ea3 n\u0103ng g\u00e2y thi\u1ec7t h\u1ea1i s\u1ebd l\u00e0 r\u1ea5t l\u1edbn. C\u1ee5 th\u1ec3, thi\u1ec7t h\u1ea1i nh\u1ecf nh\u1ea5t c\u00f3 th\u1ec3 x\u1ea3y ra bao g\u1ed3m c\u00e1c ng\u00f4i nh\u00e0 nh\u1ecf v\u00e0 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 b\u1ecb cu\u1ed1n bay m\u00e1i, c\u00f4ng tr\u00ecnh nh\u1ecf b\u1ecb gi\u00f3 cu\u1ed1n bay, c\u00f4ng tr\u00ecnh l\u1edbn b\u1ecb thi\u1ec7t h\u1ea1i n\u1eb7ng n\u1ec1, ng\u1eadp l\u1ee5t g\u00e2y thi\u1ec7t h\u1ea1i cho c\u00e1c c\u00f4ng tr\u00ecnh ven bi\u1ec3n v\u00e0 c\u00f3 th\u1ec3 ph\u1ea3i di t\u1ea3n d\u00e2n c\u01b0 <\/p>\n

b) Ph\u00e2n lo\u1ea1i theo thang b\u00e3o Beaufort:
\n– V\u1edbi c\u00e1ch ph\u00e2n lo\u1ea1i theo thang Beaufort m\u1edbi, c\u01a1n b\u00e3o m\u1ea1nh nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 si\u00eau b\u00e3o hu\u1ef7 di\u1ec7t \u0111\u1ea1t c\u1ea5p 30!
\n– V\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 sau: S\u1ee9c gi\u00f3 l\u1edbn h\u01a1n 527 km\/h. T\u00e2m b\u00e3o c\u00f3 gi\u00f3 xo\u00e1y c\u1ef1c k\u1ef3 m\u1ea1nh, c\u00f3 kh\u1ea3 n\u0103ng n\u00e2ng, h\u00fat c\u00e1c v\u1eadt n\u1eb7ng v\u00e0 n\u00e9m ch\u00fang \u0111i v\u00e0i km. N\u1ebfu c\u01a1n b\u00e3o \u1edf c\u1ea5p \u0111\u1ed9 n\u00e0y x\u1ea3y ra, h\u1eadu qu\u1ea3 s\u1ebd l\u00e0 c\u1ef1c k\u1ef3 th\u1ea3m kh\u1ed1c v\u1edbi s\u1ef1 hu\u1ef7 di\u1ec7t, xo\u00e1 s\u1ed5 v\u00e0 san b\u1eb1ng to\u00e0n b\u1ed9 khu v\u1ef1c n\u01a1i m\u00e0 ch\u00fang \u0111i qua. Trong nh\u1eefng c\u01a1n si\u00eau b\u00e3o c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n l\u1ed1c xo\u00e1y v\u00e0 v\u00f2i r\u1ed3ng c\u00f3 s\u1ee9c t\u00e0n ph\u00e1 r\u1ea5t kh\u1ee7ng khi\u1ebfp
\n– Th\u00f4ng tin v\u1ec1 c\u1ea5p \u0111\u1ed9 b\u00e3o, s\u1ee9c gi\u00f3 v\u00e0 nh\u1eefng h\u1eadu qu\u1ea3 thi\u1ec7t h\u1ea1i m\u00e0 c\u00e1c c\u01a1n b\u00e3o c\u00f3 th\u1ec3 g\u00e2y ra theo ph\u00e2n lo\u1ea1i Beaufort b\u00ean d\u01b0\u1edbi<\/p>\n

\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u1ea5p b\u00e3o l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i c\u1ea5p \u0111\u1ed9 b\u00e3o nh\u01b0 th\u1ebf n\u00e0o? C\u1ea5p b\u00e3o l\u00e0 kh\u00e1i ni\u1ec7m d\u00f9ng \u0111\u1ec3 ph\u00e2n chia c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh y\u1ebfu c\u1ee7a c\u01a1n b\u00e3o. Theo quy \u01b0\u1edbc chung th\u00ec v\u1eadn t\u1ed1c gi\u00f3 s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean trung b\u00ecnh m\u1ed9t ph\u00fat, c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh y\u1ebfu c\u1ee7a c\u00e1c c\u01a1n b\u1ea3o \u0111\u01b0\u1ee3c \u0111o […]\n","protected":false},"author":1,"featured_media":946,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,35,38],"tags":[],"_links":{"self":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts\/939"}],"collection":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/comments?post=939"}],"version-history":[{"count":4,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts\/939\/revisions"}],"predecessor-version":[{"id":948,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/posts\/939\/revisions\/948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/media\/946"}],"wp:attachment":[{"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/media?parent=939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/categories?post=939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietweather.com\/index.php\/wp-json\/wp\/v2\/tags?post=939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}