天氣小觀:未來一周,亞洲大氣全面反轉 - 颱風討論
By Isla
at 2017-10-21T07:55
at 2017-10-21T07:55
Table of Contents
時序慢慢接近11月,青藏高原逐漸由熱源轉為冷源,
對亞洲而言也是前冬時期將屆,
為了迎接冬季寒潮爆發的來臨,
模式預報,未來一周亞洲大氣全面反轉,南亞高壓已消失,
青藏高原降溫,已經有部分冷空氣向印度半島輸出,
孟加拉灣也反轉出現偏北風,
冷空氣來自來自印度半島東北與青藏高原轉冷源,
印度半島的的東北風也往阿拉伯海輸出,
阿拉伯海產生反氣旋,向索馬利亞吹出東北風,
原先的西南季風/西南風消失殆盡,轉由東北風往赤道吹,
北印度洋的大氣和洋流由夏季的順時針轉為冬季的逆時針形勢。
值得一提的是,阿拉伯海的反氣旋與東非副高有關,
在北非-阿拉伯半島大陸的副熱帶高壓(平均稱東非副高),
與東亞不同的是這裡冬季沒有東亞大槽,
因此全年副熱帶高壓壟罩的沙漠。
而印度半島-東亞,則是季風亞洲氣候,
冬季有強大的西伯利亞地面冷高壓控場,
東北季風吹進中南半島、印度半島,
高空有東亞大槽控場,逼退太平洋副高。
東亞大槽為平均槽,
也就是西風氣流在這裡會形成V型,讓西風帶壓得更南邊。
相較之下,
北非-阿拉伯半島沒有東亞大槽,因此副高則終年穩定,
且由於北側西風氣流加強,往往加強副高的強度。
除非北方地中海有明顯強大西風槽發展影響。
在春季開始後,副高會往東影響阿拉伯海,
一直到夏季六月西南季風爆發,副高才退回北非-阿拉伯半島內陸。
秋季10月以後,阿拉伯海的西南季風迅速消退,
副高又重新向東伸影響阿拉伯海,不過,只是過渡期,
很快的11月以後,前冬時期來臨,西伯利亞冷高壓強勢控場亞洲,
冷空氣南下,副高不喜好寒冷,退回北非-阿拉伯半島低緯度。
綜上,
北非-阿拉伯副高依舊穩定控場,除非短暫的地中海西風大槽影響,
南亞印度半島則視東北季風何時來降溫,
東亞則是東北季風爆發點,蒙古/西伯利亞冷高壓在此區引爆,
東北季風東亞沿海或東北亞日韓而下,經過台灣衝向南海、東南亞。
未來一周的台灣大氣模式就持續受東北季風影響,
隨著蘭恩颱風北上,台灣東北季風更強,明後天溫度更低,
北部將出現20度以下冷空氣影響,
東北季風海汽耦合後的濕冷水汽帶進北部降雨,變成濕冷的北部。
而且還會持續影響基隆北海岸到宜蘭地區,
主要原因在於東北季風強度不減,蘭恩颱風北上後,
菲律賓東方持續有氣旋擾動,是否發展要再觀察,
因為東北季風已經強到擁有對颱風產生殺傷力。
但是依舊能與颱風產生共伴效應,
標準共伴效應就是太平洋高壓、西風槽、颱風。
但卻無大陸冷高壓,
因為共伴效應不需要大陸冷高壓,
東北季風或帶有冷空氣的東北風都可以和颱風共伴效應,
但大陸冷高壓和颱風則是格格不入,
一個是地面高壓系統發展起來,一個是地面低壓系統發展起來
一個喜好乾冷,一個喜好濕熱,當然格格不入,
因此,冬季冷高壓控場後,
即便冬颱形成,除非冬颱直襲,台灣已經不在共伴效應範圍內。
未來一周亞洲全面大氣反轉,
台灣天氣東北季風持續吹,天氣溫度還是秋涼為主。
但由於台灣目前還是共伴效應範圍內,
仍要關注南方熱帶氣旋是否出現。
(簡單說說,以上供參囉)
--
對亞洲而言也是前冬時期將屆,
為了迎接冬季寒潮爆發的來臨,
模式預報,未來一周亞洲大氣全面反轉,南亞高壓已消失,
青藏高原降溫,已經有部分冷空氣向印度半島輸出,
孟加拉灣也反轉出現偏北風,
冷空氣來自來自印度半島東北與青藏高原轉冷源,
印度半島的的東北風也往阿拉伯海輸出,
阿拉伯海產生反氣旋,向索馬利亞吹出東北風,
原先的西南季風/西南風消失殆盡,轉由東北風往赤道吹,
北印度洋的大氣和洋流由夏季的順時針轉為冬季的逆時針形勢。
值得一提的是,阿拉伯海的反氣旋與東非副高有關,
在北非-阿拉伯半島大陸的副熱帶高壓(平均稱東非副高),
與東亞不同的是這裡冬季沒有東亞大槽,
因此全年副熱帶高壓壟罩的沙漠。
而印度半島-東亞,則是季風亞洲氣候,
冬季有強大的西伯利亞地面冷高壓控場,
東北季風吹進中南半島、印度半島,
高空有東亞大槽控場,逼退太平洋副高。
東亞大槽為平均槽,
也就是西風氣流在這裡會形成V型,讓西風帶壓得更南邊。
相較之下,
北非-阿拉伯半島沒有東亞大槽,因此副高則終年穩定,
且由於北側西風氣流加強,往往加強副高的強度。
除非北方地中海有明顯強大西風槽發展影響。
在春季開始後,副高會往東影響阿拉伯海,
一直到夏季六月西南季風爆發,副高才退回北非-阿拉伯半島內陸。
秋季10月以後,阿拉伯海的西南季風迅速消退,
副高又重新向東伸影響阿拉伯海,不過,只是過渡期,
很快的11月以後,前冬時期來臨,西伯利亞冷高壓強勢控場亞洲,
冷空氣南下,副高不喜好寒冷,退回北非-阿拉伯半島低緯度。
綜上,
北非-阿拉伯副高依舊穩定控場,除非短暫的地中海西風大槽影響,
南亞印度半島則視東北季風何時來降溫,
東亞則是東北季風爆發點,蒙古/西伯利亞冷高壓在此區引爆,
東北季風東亞沿海或東北亞日韓而下,經過台灣衝向南海、東南亞。
未來一周的台灣大氣模式就持續受東北季風影響,
隨著蘭恩颱風北上,台灣東北季風更強,明後天溫度更低,
北部將出現20度以下冷空氣影響,
東北季風海汽耦合後的濕冷水汽帶進北部降雨,變成濕冷的北部。
而且還會持續影響基隆北海岸到宜蘭地區,
主要原因在於東北季風強度不減,蘭恩颱風北上後,
菲律賓東方持續有氣旋擾動,是否發展要再觀察,
因為東北季風已經強到擁有對颱風產生殺傷力。
但是依舊能與颱風產生共伴效應,
標準共伴效應就是太平洋高壓、西風槽、颱風。
但卻無大陸冷高壓,
因為共伴效應不需要大陸冷高壓,
東北季風或帶有冷空氣的東北風都可以和颱風共伴效應,
但大陸冷高壓和颱風則是格格不入,
一個是地面高壓系統發展起來,一個是地面低壓系統發展起來
一個喜好乾冷,一個喜好濕熱,當然格格不入,
因此,冬季冷高壓控場後,
即便冬颱形成,除非冬颱直襲,台灣已經不在共伴效應範圍內。
未來一周亞洲全面大氣反轉,
台灣天氣東北季風持續吹,天氣溫度還是秋涼為主。
但由於台灣目前還是共伴效應範圍內,
仍要關注南方熱帶氣旋是否出現。
(簡單說說,以上供參囉)
--
Tags:
颱風
All Comments
By Enid
at 2017-10-23T22:31
at 2017-10-23T22:31
By Olive
at 2017-10-26T13:08
at 2017-10-26T13:08
By Lauren
at 2017-10-29T03:45
at 2017-10-29T03:45
By Enid
at 2017-10-31T18:21
at 2017-10-31T18:21
By Andy
at 2017-11-03T08:58
at 2017-11-03T08:58
By Regina
at 2017-11-05T23:35
at 2017-11-05T23:35
By Ula
at 2017-11-08T14:11
at 2017-11-08T14:11
By George
at 2017-11-11T04:48
at 2017-11-11T04:48
By Oscar
at 2017-11-13T19:25
at 2017-11-13T19:25
By Odelette
at 2017-11-16T10:01
at 2017-11-16T10:01
By Ida
at 2017-11-19T00:38
at 2017-11-19T00:38
By Caitlin
at 2017-11-21T15:14
at 2017-11-21T15:14
By Kyle
at 2017-11-24T05:51
at 2017-11-24T05:51
By Odelette
at 2017-11-26T20:28
at 2017-11-26T20:28
By Joseph
at 2017-11-29T11:04
at 2017-11-29T11:04
By Catherine
at 2017-12-02T01:41
at 2017-12-02T01:41
By Eden
at 2017-12-04T16:18
at 2017-12-04T16:18
By Megan
at 2017-12-07T06:54
at 2017-12-07T06:54
By Lauren
at 2017-12-09T21:31
at 2017-12-09T21:31
By Ursula
at 2017-12-12T12:08
at 2017-12-12T12:08
By Jack
at 2017-12-15T02:44
at 2017-12-15T02:44
By Isla
at 2017-12-17T17:21
at 2017-12-17T17:21
By Vanessa
at 2017-12-20T07:58
at 2017-12-20T07:58
By Leila
at 2017-12-22T22:34
at 2017-12-22T22:34
By Queena
at 2017-12-25T13:11
at 2017-12-25T13:11
By Carolina Franco
at 2017-12-28T03:48
at 2017-12-28T03:48
By Dorothy
at 2017-12-30T18:24
at 2017-12-30T18:24
By Rosalind
at 2018-01-02T09:01
at 2018-01-02T09:01
By Harry
at 2018-01-04T23:38
at 2018-01-04T23:38
By Olivia
at 2018-01-07T14:14
at 2018-01-07T14:14
By Heather
at 2018-01-10T04:51
at 2018-01-10T04:51
By Barb Cronin
at 2018-01-12T19:27
at 2018-01-12T19:27
By Kristin
at 2018-01-15T10:04
at 2018-01-15T10:04
By Vanessa
at 2018-01-18T00:41
at 2018-01-18T00:41
By Michael
at 2018-01-20T15:17
at 2018-01-20T15:17
By Harry
at 2018-01-23T05:54
at 2018-01-23T05:54
By Kristin
at 2018-01-25T20:31
at 2018-01-25T20:31
By Callum
at 2018-01-28T11:07
at 2018-01-28T11:07
By Hazel
at 2018-01-31T01:44
at 2018-01-31T01:44
By Linda
at 2018-02-02T16:21
at 2018-02-02T16:21
By Caroline
at 2018-02-05T06:57
at 2018-02-05T06:57
By Tristan Cohan
at 2018-02-07T21:34
at 2018-02-07T21:34
By Skylar Davis
at 2018-02-10T12:11
at 2018-02-10T12:11
By Hardy
at 2018-02-13T02:47
at 2018-02-13T02:47
By Daph Bay
at 2018-02-15T17:24
at 2018-02-15T17:24
By Andrew
at 2018-02-18T08:01
at 2018-02-18T08:01
By Annie
at 2018-02-20T22:37
at 2018-02-20T22:37
By Zanna
at 2018-02-23T13:14
at 2018-02-23T13:14
By Rachel
at 2018-02-26T03:51
at 2018-02-26T03:51
By Iris
at 2018-02-28T18:27
at 2018-02-28T18:27
By Hedda
at 2018-03-03T09:04
at 2018-03-03T09:04
By Regina
at 2018-03-05T23:40
at 2018-03-05T23:40
By Puput
at 2018-03-08T14:17
at 2018-03-08T14:17
By Tom
at 2018-03-11T04:54
at 2018-03-11T04:54
By Jacky
at 2018-03-13T19:30
at 2018-03-13T19:30
By Hedy
at 2018-03-16T10:07
at 2018-03-16T10:07
By Susan
at 2018-03-19T00:44
at 2018-03-19T00:44
By Connor
at 2018-03-21T15:20
at 2018-03-21T15:20
By Queena
at 2018-03-24T05:57
at 2018-03-24T05:57
By Sierra Rose
at 2018-03-26T20:34
at 2018-03-26T20:34
By Agnes
at 2018-03-29T11:10
at 2018-03-29T11:10
By Emily
at 2018-04-01T01:47
at 2018-04-01T01:47
By Olive
at 2018-04-03T16:24
at 2018-04-03T16:24
By Zora
at 2018-04-06T07:00
at 2018-04-06T07:00
By Zora
at 2018-04-08T21:37
at 2018-04-08T21:37
By Carolina Franco
at 2018-04-11T12:14
at 2018-04-11T12:14
By Selena
at 2018-04-14T02:50
at 2018-04-14T02:50
By Steve
at 2018-04-16T17:27
at 2018-04-16T17:27
By Emma
at 2018-04-19T08:04
at 2018-04-19T08:04
By Yuri
at 2018-04-21T22:40
at 2018-04-21T22:40
By Franklin
at 2018-04-24T13:17
at 2018-04-24T13:17
By Isla
at 2018-04-27T03:53
at 2018-04-27T03:53
By John
at 2018-04-29T18:30
at 2018-04-29T18:30
By Isla
at 2018-05-02T09:07
at 2018-05-02T09:07
By Suhail Hany
at 2018-05-04T23:43
at 2018-05-04T23:43
By Caroline
at 2018-05-07T14:20
at 2018-05-07T14:20
By Enid
at 2018-05-10T04:57
at 2018-05-10T04:57
By Elvira
at 2018-05-12T19:33
at 2018-05-12T19:33
By Olive
at 2018-05-15T10:10
at 2018-05-15T10:10
By Sarah
at 2018-05-18T00:47
at 2018-05-18T00:47
By Skylar DavisLinda
at 2018-05-20T15:23
at 2018-05-20T15:23
By Joe
at 2018-05-23T06:00
at 2018-05-23T06:00
By Linda
at 2018-05-25T20:37
at 2018-05-25T20:37
By Skylar Davis
at 2018-05-28T11:13
at 2018-05-28T11:13
By Frederic
at 2018-05-31T01:50
at 2018-05-31T01:50
By Daph Bay
at 2018-06-02T16:27
at 2018-06-02T16:27
By Irma
at 2018-06-05T07:03
at 2018-06-05T07:03
By Jake
at 2018-06-07T21:40
at 2018-06-07T21:40
By Daph Bay
at 2018-06-10T12:17
at 2018-06-10T12:17
By Gilbert
at 2018-06-13T02:53
at 2018-06-13T02:53
By Selena
at 2018-06-15T17:30
at 2018-06-15T17:30
By Jacky
at 2018-06-18T08:06
at 2018-06-18T08:06
By Lauren
at 2018-06-20T22:43
at 2018-06-20T22:43
By Megan
at 2018-06-23T13:20
at 2018-06-23T13:20
By Sarah
at 2018-06-26T03:56
at 2018-06-26T03:56
By Jacob
at 2018-06-28T18:33
at 2018-06-28T18:33
By Doris
at 2018-07-01T09:10
at 2018-07-01T09:10
By Bethany
at 2018-07-03T23:46
at 2018-07-03T23:46
By John
at 2018-07-06T14:23
at 2018-07-06T14:23
By Susan
at 2018-07-09T05:00
at 2018-07-09T05:00
By Megan
at 2018-07-11T19:36
at 2018-07-11T19:36
By Frederica
at 2018-07-14T10:13
at 2018-07-14T10:13
By Quintina
at 2018-07-17T00:50
at 2018-07-17T00:50
By Sarah
at 2018-07-19T15:26
at 2018-07-19T15:26
By Quanna
at 2018-07-22T06:03
at 2018-07-22T06:03
By Agatha
at 2018-07-24T20:40
at 2018-07-24T20:40
By Poppy
at 2018-07-27T11:16
at 2018-07-27T11:16
By Madame
at 2018-07-30T01:53
at 2018-07-30T01:53
By David
at 2018-08-01T16:30
at 2018-08-01T16:30
By Gary
at 2018-08-04T07:06
at 2018-08-04T07:06
By Connor
at 2018-08-06T21:43
at 2018-08-06T21:43
By Liam
at 2018-08-09T12:19
at 2018-08-09T12:19
By Faithe
at 2018-08-12T02:56
at 2018-08-12T02:56
By Isla
at 2018-08-14T17:33
at 2018-08-14T17:33
By Ivy
at 2018-08-17T08:09
at 2018-08-17T08:09
By Lily
at 2018-08-19T22:46
at 2018-08-19T22:46
By Rae
at 2018-08-22T13:23
at 2018-08-22T13:23
By Elvira
at 2018-08-25T03:59
at 2018-08-25T03:59
By Faithe
at 2018-08-27T18:36
at 2018-08-27T18:36
By Kama
at 2018-08-30T09:13
at 2018-08-30T09:13
By Susan
at 2018-09-01T23:49
at 2018-09-01T23:49
By Michael
at 2018-09-04T14:26
at 2018-09-04T14:26
By Ula
at 2018-09-07T05:03
at 2018-09-07T05:03
By Rae
at 2018-09-09T19:39
at 2018-09-09T19:39
By Caitlin
at 2018-09-12T10:16
at 2018-09-12T10:16
By Tom
at 2018-09-15T00:53
at 2018-09-15T00:53
By Michael
at 2018-09-17T15:29
at 2018-09-17T15:29
By Tracy
at 2018-09-20T06:06
at 2018-09-20T06:06
By Ula
at 2018-09-22T20:43
at 2018-09-22T20:43
By Caitlin
at 2018-09-25T11:19
at 2018-09-25T11:19
By Dorothy
at 2018-09-28T01:56
at 2018-09-28T01:56
By Susan
at 2018-09-30T16:32
at 2018-09-30T16:32
By Queena
at 2018-10-03T07:09
at 2018-10-03T07:09
By Ursula
at 2018-10-05T21:46
at 2018-10-05T21:46
By Yedda
at 2018-10-08T12:22
at 2018-10-08T12:22
By Olivia
at 2018-10-11T02:59
at 2018-10-11T02:59
By Connor
at 2018-10-13T17:36
at 2018-10-13T17:36
By Hedy
at 2018-10-16T08:12
at 2018-10-16T08:12
By Queena
at 2018-10-18T22:49
at 2018-10-18T22:49
By Leila
at 2018-10-21T13:26
at 2018-10-21T13:26
By Poppy
at 2018-10-24T04:02
at 2018-10-24T04:02
By Eden
at 2018-10-26T18:39
at 2018-10-26T18:39
By Todd Johnson
at 2018-10-29T09:16
at 2018-10-29T09:16
By Olivia
at 2018-10-31T23:52
at 2018-10-31T23:52
By Poppy
at 2018-11-03T14:29
at 2018-11-03T14:29
By Frederic
at 2018-11-06T05:06
at 2018-11-06T05:06
By Franklin
at 2018-11-08T19:42
at 2018-11-08T19:42
By Odelette
at 2018-11-11T10:19
at 2018-11-11T10:19
By Liam
at 2018-11-14T00:56
at 2018-11-14T00:56
By Regina
at 2018-11-16T15:32
at 2018-11-16T15:32
By Catherine
at 2018-11-19T06:09
at 2018-11-19T06:09
By Quanna
at 2018-11-21T20:45
at 2018-11-21T20:45
By Edith
at 2018-11-24T11:22
at 2018-11-24T11:22
By Heather
at 2018-11-27T01:59
at 2018-11-27T01:59
By Cara
at 2018-11-29T16:35
at 2018-11-29T16:35
By Belly
at 2018-12-02T07:12
at 2018-12-02T07:12
By Isla
at 2018-12-04T21:49
at 2018-12-04T21:49
By Sarah
at 2018-12-07T12:25
at 2018-12-07T12:25
By Anthony
at 2018-12-10T03:02
at 2018-12-10T03:02
By Dora
at 2018-12-12T17:39
at 2018-12-12T17:39
By John
at 2018-12-15T08:15
at 2018-12-15T08:15
By Daph Bay
at 2018-12-17T22:52
at 2018-12-17T22:52
By Sierra Rose
at 2018-12-20T13:29
at 2018-12-20T13:29
By Kelly
at 2018-12-23T04:05
at 2018-12-23T04:05
By Joe
at 2018-12-25T18:42
at 2018-12-25T18:42
By Ula
at 2018-12-28T09:19
at 2018-12-28T09:19
By Noah
at 2018-12-30T23:55
at 2018-12-30T23:55
By Catherine
at 2019-01-02T14:32
at 2019-01-02T14:32
By Erin
at 2019-01-05T05:09
at 2019-01-05T05:09
By Leila
at 2019-01-07T19:45
at 2019-01-07T19:45
By Zenobia
at 2019-01-10T10:22
at 2019-01-10T10:22
By Joseph
at 2019-01-13T00:58
at 2019-01-13T00:58
By Carolina Franco
at 2019-01-15T15:35
at 2019-01-15T15:35
By Odelette
at 2019-01-18T06:12
at 2019-01-18T06:12
Related Posts
94W TCFA
By Ula
at 2017-10-20T21:52
at 2017-10-20T21:52
蘭恩颱風變漂亮了WOW
By Jacky
at 2017-10-20T20:29
at 2017-10-20T20:29
年雨量冠軍:新增2016年雨量冠軍
By Caroline
at 2017-10-19T23:23
at 2017-10-19T23:23
9.9度 東京都心31年來10月最低溫
By Noah
at 2017-10-19T15:26
at 2017-10-19T15:26
26W形成
By Elvira
at 2017-10-19T09:29
at 2017-10-19T09:29