天氣小觀:時序一晃七月中,北極渦旋翻身緩增強 - 颱風討論

By Edward Lewis
at 2017-07-13T09:00
at 2017-07-13T09:00
Table of Contents
天氣小觀:時序一晃七月中,北極渦旋翻身緩增強
夏至過後的盛夏,大半個北半球正處於酷暑,
不過對北極而言,冬季系統開始悄悄醞釀中。
今年的情況,不知是夏季系統受到太陽活動減緩影響,
還是冬季系統韌性強,北極渦旋始終活的很好,
北極上空的冷性渦旋,即便在夏至至今,也沒有瀕臨死亡。
而且,
模式預報,未來一周北極渦旋開始緩緩增強,
這是北極渦旋從暖季減弱以來首度增強。
通常,八月開始(有時是七月底),太陽熱力大不如盛夏後,
北極渦旋會死灰復燃 或是 谷底翻身重新增強。
今年似乎稍早了一些,現在才七月中,離七月底還有一段時間。
模式表示,未來一周北極渦旋增強一級,
中心位於北極格陵蘭島西北方,百帕高度場從16400米增強到16300米。
這表示北極上空的冷空氣,就對流層而言,今夏的冷度似乎保存的不差。
當然,
這和北極海冰面積慘烈的遞減中,沒有直接影響,因為溫度還不夠低。
在南方,
太平洋高壓的分裂中心已經在台灣附近徘徊,
不過有些氣象研究指出,因為日本東南方的低壓,
影響太平洋高壓整體結構,強度也受影響。
台灣還是有一些午後雷陣雨出現。
不過模式預報看來,未來日本東方的擾動會北上,
因此太平洋高壓掌控台灣的天氣依舊,
日本南方的擾動或是西風槽延伸都到不了台灣。
台灣溫度還是持續熱情。
南海和西太平洋上,
南海擾動後期也會被太平洋高壓推向中南半島。
熱帶海洋未來一周傾向平靜。
(以上供參囉)
--
夏至過後的盛夏,大半個北半球正處於酷暑,
不過對北極而言,冬季系統開始悄悄醞釀中。
今年的情況,不知是夏季系統受到太陽活動減緩影響,
還是冬季系統韌性強,北極渦旋始終活的很好,
北極上空的冷性渦旋,即便在夏至至今,也沒有瀕臨死亡。
而且,
模式預報,未來一周北極渦旋開始緩緩增強,
這是北極渦旋從暖季減弱以來首度增強。
通常,八月開始(有時是七月底),太陽熱力大不如盛夏後,
北極渦旋會死灰復燃 或是 谷底翻身重新增強。
今年似乎稍早了一些,現在才七月中,離七月底還有一段時間。
模式表示,未來一周北極渦旋增強一級,
中心位於北極格陵蘭島西北方,百帕高度場從16400米增強到16300米。
這表示北極上空的冷空氣,就對流層而言,今夏的冷度似乎保存的不差。
當然,
這和北極海冰面積慘烈的遞減中,沒有直接影響,因為溫度還不夠低。
在南方,
太平洋高壓的分裂中心已經在台灣附近徘徊,
不過有些氣象研究指出,因為日本東南方的低壓,
影響太平洋高壓整體結構,強度也受影響。
台灣還是有一些午後雷陣雨出現。
不過模式預報看來,未來日本東方的擾動會北上,
因此太平洋高壓掌控台灣的天氣依舊,
日本南方的擾動或是西風槽延伸都到不了台灣。
台灣溫度還是持續熱情。
南海和西太平洋上,
南海擾動後期也會被太平洋高壓推向中南半島。
熱帶海洋未來一周傾向平靜。
(以上供參囉)
--
Tags:
颱風
All Comments

By Adele
at 2017-07-14T00:32
at 2017-07-14T00:32

By Puput
at 2017-07-14T16:03
at 2017-07-14T16:03

By Frederica
at 2017-07-15T07:35
at 2017-07-15T07:35

By Hazel
at 2017-07-15T23:06
at 2017-07-15T23:06

By Elvira
at 2017-07-16T14:38
at 2017-07-16T14:38

By Zanna
at 2017-07-17T06:10
at 2017-07-17T06:10

By Faithe
at 2017-07-17T21:41
at 2017-07-17T21:41

By Sarah
at 2017-07-18T13:13
at 2017-07-18T13:13

By Skylar Davis
at 2017-07-19T04:44
at 2017-07-19T04:44

By Christine
at 2017-07-19T20:16
at 2017-07-19T20:16

By Oscar
at 2017-07-20T11:48
at 2017-07-20T11:48

By Elma
at 2017-07-21T03:19
at 2017-07-21T03:19

By Daph Bay
at 2017-07-21T18:51
at 2017-07-21T18:51

By Sandy
at 2017-07-22T10:22
at 2017-07-22T10:22

By Anonymous
at 2017-07-23T01:54
at 2017-07-23T01:54

By David
at 2017-07-23T17:26
at 2017-07-23T17:26

By Kelly
at 2017-07-24T08:57
at 2017-07-24T08:57

By Eden
at 2017-07-25T00:29
at 2017-07-25T00:29

By Jacob
at 2017-07-25T16:00
at 2017-07-25T16:00

By Thomas
at 2017-07-26T07:32
at 2017-07-26T07:32

By Erin
at 2017-07-26T23:04
at 2017-07-26T23:04

By Leila
at 2017-07-27T14:35
at 2017-07-27T14:35

By Suhail Hany
at 2017-07-28T06:07
at 2017-07-28T06:07

By Jack
at 2017-07-28T21:38
at 2017-07-28T21:38

By Carol
at 2017-07-29T13:10
at 2017-07-29T13:10

By Mason
at 2017-07-30T04:42
at 2017-07-30T04:42

By Kelly
at 2017-07-30T20:13
at 2017-07-30T20:13

By Madame
at 2017-07-31T11:45
at 2017-07-31T11:45

By Isabella
at 2017-08-01T03:16
at 2017-08-01T03:16

By Dinah
at 2017-08-01T18:48
at 2017-08-01T18:48

By Poppy
at 2017-08-02T10:20
at 2017-08-02T10:20

By Olga
at 2017-08-03T01:51
at 2017-08-03T01:51

By Ivy
at 2017-08-03T17:23
at 2017-08-03T17:23

By Necoo
at 2017-08-04T08:54
at 2017-08-04T08:54

By Freda
at 2017-08-05T00:26
at 2017-08-05T00:26

By Lily
at 2017-08-05T15:58
at 2017-08-05T15:58

By Sarah
at 2017-08-06T07:29
at 2017-08-06T07:29

By Iris
at 2017-08-06T23:01
at 2017-08-06T23:01

By William
at 2017-08-07T14:32
at 2017-08-07T14:32

By Genevieve
at 2017-08-08T06:04
at 2017-08-08T06:04

By Margaret
at 2017-08-08T21:36
at 2017-08-08T21:36

By Cara
at 2017-08-09T13:07
at 2017-08-09T13:07

By Regina
at 2017-08-10T04:39
at 2017-08-10T04:39

By Edwina
at 2017-08-10T20:10
at 2017-08-10T20:10

By Hedda
at 2017-08-11T11:42
at 2017-08-11T11:42

By Kumar
at 2017-08-12T03:14
at 2017-08-12T03:14

By Christine
at 2017-08-12T18:45
at 2017-08-12T18:45

By Annie
at 2017-08-13T10:17
at 2017-08-13T10:17

By Steve
at 2017-08-14T01:48
at 2017-08-14T01:48

By Zenobia
at 2017-08-14T17:20
at 2017-08-14T17:20

By Jacob
at 2017-08-15T08:52
at 2017-08-15T08:52

By Callum
at 2017-08-16T00:23
at 2017-08-16T00:23

By Adele
at 2017-08-16T15:55
at 2017-08-16T15:55

By Hazel
at 2017-08-17T07:26
at 2017-08-17T07:26

By Susan
at 2017-08-17T22:58
at 2017-08-17T22:58

By Eartha
at 2017-08-18T14:30
at 2017-08-18T14:30

By Megan
at 2017-08-19T06:01
at 2017-08-19T06:01

By Andy
at 2017-08-19T21:33
at 2017-08-19T21:33

By Kristin
at 2017-08-20T13:04
at 2017-08-20T13:04

By Tom
at 2017-08-21T04:36
at 2017-08-21T04:36

By Regina
at 2017-08-21T20:08
at 2017-08-21T20:08

By Audriana
at 2017-08-22T11:39
at 2017-08-22T11:39

By George
at 2017-08-23T03:11
at 2017-08-23T03:11

By Rachel
at 2017-08-23T18:42
at 2017-08-23T18:42

By Ina
at 2017-08-24T10:14
at 2017-08-24T10:14

By Gilbert
at 2017-08-25T01:46
at 2017-08-25T01:46

By Anthony
at 2017-08-25T17:17
at 2017-08-25T17:17

By Audriana
at 2017-08-26T08:49
at 2017-08-26T08:49

By Jack
at 2017-08-27T00:20
at 2017-08-27T00:20

By Ursula
at 2017-08-27T15:52
at 2017-08-27T15:52

By Poppy
at 2017-08-28T07:24
at 2017-08-28T07:24

By Edward Lewis
at 2017-08-28T22:55
at 2017-08-28T22:55

By Hedda
at 2017-08-29T14:27
at 2017-08-29T14:27

By Kama
at 2017-08-30T05:58
at 2017-08-30T05:58

By Cara
at 2017-08-30T21:30
at 2017-08-30T21:30

By Noah
at 2017-08-31T13:02
at 2017-08-31T13:02

By Odelette
at 2017-09-01T04:33
at 2017-09-01T04:33

By Wallis
at 2017-09-01T20:05
at 2017-09-01T20:05

By Vanessa
at 2017-09-02T11:36
at 2017-09-02T11:36

By Oscar
at 2017-09-03T03:08
at 2017-09-03T03:08

By Ivy
at 2017-09-03T18:40
at 2017-09-03T18:40

By Elma
at 2017-09-04T10:11
at 2017-09-04T10:11

By Olga
at 2017-09-05T01:43
at 2017-09-05T01:43

By Barb Cronin
at 2017-09-05T17:14
at 2017-09-05T17:14

By Oliver
at 2017-09-06T08:46
at 2017-09-06T08:46

By Caroline
at 2017-09-07T00:18
at 2017-09-07T00:18

By Linda
at 2017-09-07T15:49
at 2017-09-07T15:49

By Hazel
at 2017-09-08T07:21
at 2017-09-08T07:21

By Kristin
at 2017-09-08T22:52
at 2017-09-08T22:52

By Michael
at 2017-09-09T14:24
at 2017-09-09T14:24

By Elvira
at 2017-09-10T05:56
at 2017-09-10T05:56

By Ophelia
at 2017-09-10T21:27
at 2017-09-10T21:27

By Donna
at 2017-09-11T12:59
at 2017-09-11T12:59

By Anonymous
at 2017-09-12T04:30
at 2017-09-12T04:30

By Yuri
at 2017-09-12T20:02
at 2017-09-12T20:02

By William
at 2017-09-13T11:34
at 2017-09-13T11:34

By Valerie
at 2017-09-14T03:05
at 2017-09-14T03:05

By Donna
at 2017-09-14T18:37
at 2017-09-14T18:37

By Franklin
at 2017-09-15T10:08
at 2017-09-15T10:08

By Jacob
at 2017-09-16T01:40
at 2017-09-16T01:40

By Emma
at 2017-09-16T17:12
at 2017-09-16T17:12

By Belly
at 2017-09-17T08:43
at 2017-09-17T08:43

By Skylar Davis
at 2017-09-18T00:15
at 2017-09-18T00:15

By Todd Johnson
at 2017-09-18T15:46
at 2017-09-18T15:46

By Anthony
at 2017-09-19T07:18
at 2017-09-19T07:18

By Zora
at 2017-09-19T22:50
at 2017-09-19T22:50

By Cara
at 2017-09-20T14:21
at 2017-09-20T14:21

By Damian
at 2017-09-21T05:53
at 2017-09-21T05:53

By Ula
at 2017-09-21T21:24
at 2017-09-21T21:24

By Donna
at 2017-09-22T12:56
at 2017-09-22T12:56

By Odelette
at 2017-09-23T04:28
at 2017-09-23T04:28

By Catherine
at 2017-09-23T19:59
at 2017-09-23T19:59

By Odelette
at 2017-09-24T11:31
at 2017-09-24T11:31

By Michael
at 2017-09-25T03:02
at 2017-09-25T03:02

By Aaliyah
at 2017-09-25T18:34
at 2017-09-25T18:34

By Brianna
at 2017-09-26T10:06
at 2017-09-26T10:06

By Rachel
at 2017-09-27T01:37
at 2017-09-27T01:37

By Andy
at 2017-09-27T17:09
at 2017-09-27T17:09

By Jack
at 2017-09-28T08:40
at 2017-09-28T08:40

By Bethany
at 2017-09-29T00:12
at 2017-09-29T00:12

By Candice
at 2017-09-29T15:44
at 2017-09-29T15:44
Related Posts
93 W

By Brianna
at 2017-07-12T20:12
at 2017-07-12T20:12
豪雨灌進巴黎 地鐵慘變水上樂園

By Ula
at 2017-07-12T01:15
at 2017-07-12T01:15
大雨特報

By Steve
at 2017-07-11T15:07
at 2017-07-11T15:07
大雨特報

By Rebecca
at 2017-07-10T15:07
at 2017-07-10T15:07
熱浪侵襲加州 洛杉磯高溫飆破131年紀錄

By Caroline
at 2017-07-10T14:06
at 2017-07-10T14:06