天氣小觀:下週立夏,模擬夏天來了 - 颱風討論
By Kelly
at 2020-04-30T17:02
at 2020-04-30T17:02
Table of Contents
天氣小觀:下週立夏,模擬夏天來了
五月到來,東亞一年一度的高空壓軸大戲-梅雨季也要開始了,
梅雨季開始,也象徵著夏季大氣系統來了,
下週,
台北時間 2020年5月5日 上午8點51分 立夏。
很快的,生活的季節-夏季就要開始了;這是個實現自我的季節。
因此,從春末五月 到 初夏六月,要準備振翅高飛了。
Butterfly
♪♪♪ 已經沒有可以揮霍的時間了
地球公轉軌道速度約以每秒30公里快速移動,
今天4月30日零時的直射緯度在北緯14度50分,
明天5月1日零時的直射緯度在北緯15度09分,
也就是太陽直射點已經來到菲律賓呂宋島南部了,
炙熱的陽光曬出火辣辣的北非到南亞地區火辣辣,
學校的畢業季,社會的求職季,公司的退休潮,
當然,最重要的夏季大氣的活躍,一一開始了。
♪♪♪ 有什麼 wow wow~ 會來到這片天空呢
模式預報,未來一週在中南半島與印度高空兩個副高盤踞之間,
一個氣旋擾動從孟加拉灣南部竄了上來,隨著氣旋發展北上,
南側的西南風開始吹進中南半島降雨,高空也出現南亞高壓雛形。
在菲律賓東南方,模式預報變動,不看好原先的擾動,
但後期又預報了新熱帶擾動於帛琉東方海面開始發展,
同時,後期北方中緯度系統的低壓出現,南海由偏東風轉偏南風,
偏南風把暖氣團帶入遇上東亞的涼冷空氣,東亞梅雨滯留鋒登場。
♪♪♪ 但是呢 wow wow~ 我連明天的預定也不清楚啊
從模式來看,後期的中南半島降雨,釋放潛熱,
高空的南亞高壓雛形出現,開始東西震盪,帶出東亞梅雨鋒面,
再加上孟加拉灣的熱帶擾動順利北上發展成熱帶氣旋,
是否準備期待南海西南季風爆發呢?
1. 潛熱加熱:中南半島降雨
2. 印度洋近赤道渦旋北移:孟加拉灣熱帶氣旋出現
3. 南亞-南海副高斷裂:兩副高斷裂不連結
4. 孟加拉灣Rossby波東傳:孟加拉灣不斷降雨
5. 太平洋高壓東退:<等待>
6. 南海西南季風爆發:<等待>
然而模式顯示,太平洋高壓短時間內仍然不願退出南海,
因此南海西南季風爆發還要再等等了。
♪♪♪ 即使總給人停滯不前的印象 這雙笨拙的翅膀 也能翱翔高飛的
♪♪♪ Oh My Love
夏季迷最期待的時刻終於要來了,依照模式的趨勢來看,
梅雨,太平洋高壓,熱帶氣旋,讓夏季迷都要飛舞了,
由於中緯度系統的誘發,南海北部的西南風增強,
雖然沒有真正出現 南海北部的 類西南季風爆發 (研究有稱 假性西南季風),
但依舊可以觀察,
因為一旦 南海北部的 (類)西南季風先爆發,
通常一週內將展開南海的全面西南季風爆發,
等到西南季風加入東亞梅雨高空秀後,大氣夏季迷也轉起來了。
(就像東北季風加入秋颱共伴地面秀後,大氣冬季迷也轉起來了)
太平洋高壓就更威能了,未來一週壟罩南海到半個台灣,還有從南亞傳來的熱浪,
順著太平洋高壓氣流來到台灣,後期天氣的熱情奔放讓人彷彿一整個進入夏季。
低緯度的熱帶海域的擾動,受惠於南印度洋與澳大利亞冷高壓帶入跨赤道西風,
因此趨勢來看,西北太平洋的熱帶擾動一個接一個出現,發展成颱的機率提高,
海溫上,菲律賓東南方海域已經出現30度以的高海溫區,菲東近海也有29度海溫,
因此,2020年的No.1颱風 黃蜂 有機會在5月形成。
再觀察了...
(以上供參囉)
--
五月到來,東亞一年一度的高空壓軸大戲-梅雨季也要開始了,
梅雨季開始,也象徵著夏季大氣系統來了,
下週,
台北時間 2020年5月5日 上午8點51分 立夏。
很快的,生活的季節-夏季就要開始了;這是個實現自我的季節。
因此,從春末五月 到 初夏六月,要準備振翅高飛了。
Butterfly
♪♪♪ 已經沒有可以揮霍的時間了
地球公轉軌道速度約以每秒30公里快速移動,
今天4月30日零時的直射緯度在北緯14度50分,
明天5月1日零時的直射緯度在北緯15度09分,
也就是太陽直射點已經來到菲律賓呂宋島南部了,
炙熱的陽光曬出火辣辣的北非到南亞地區火辣辣,
學校的畢業季,社會的求職季,公司的退休潮,
當然,最重要的夏季大氣的活躍,一一開始了。
♪♪♪ 有什麼 wow wow~ 會來到這片天空呢
模式預報,未來一週在中南半島與印度高空兩個副高盤踞之間,
一個氣旋擾動從孟加拉灣南部竄了上來,隨著氣旋發展北上,
南側的西南風開始吹進中南半島降雨,高空也出現南亞高壓雛形。
在菲律賓東南方,模式預報變動,不看好原先的擾動,
但後期又預報了新熱帶擾動於帛琉東方海面開始發展,
同時,後期北方中緯度系統的低壓出現,南海由偏東風轉偏南風,
偏南風把暖氣團帶入遇上東亞的涼冷空氣,東亞梅雨滯留鋒登場。
♪♪♪ 但是呢 wow wow~ 我連明天的預定也不清楚啊
從模式來看,後期的中南半島降雨,釋放潛熱,
高空的南亞高壓雛形出現,開始東西震盪,帶出東亞梅雨鋒面,
再加上孟加拉灣的熱帶擾動順利北上發展成熱帶氣旋,
是否準備期待南海西南季風爆發呢?
1. 潛熱加熱:中南半島降雨
2. 印度洋近赤道渦旋北移:孟加拉灣熱帶氣旋出現
3. 南亞-南海副高斷裂:兩副高斷裂不連結
4. 孟加拉灣Rossby波東傳:孟加拉灣不斷降雨
5. 太平洋高壓東退:<等待>
6. 南海西南季風爆發:<等待>
然而模式顯示,太平洋高壓短時間內仍然不願退出南海,
因此南海西南季風爆發還要再等等了。
♪♪♪ 即使總給人停滯不前的印象 這雙笨拙的翅膀 也能翱翔高飛的
♪♪♪ Oh My Love
夏季迷最期待的時刻終於要來了,依照模式的趨勢來看,
梅雨,太平洋高壓,熱帶氣旋,讓夏季迷都要飛舞了,
由於中緯度系統的誘發,南海北部的西南風增強,
雖然沒有真正出現 南海北部的 類西南季風爆發 (研究有稱 假性西南季風),
但依舊可以觀察,
因為一旦 南海北部的 (類)西南季風先爆發,
通常一週內將展開南海的全面西南季風爆發,
等到西南季風加入東亞梅雨高空秀後,大氣夏季迷也轉起來了。
(就像東北季風加入秋颱共伴地面秀後,大氣冬季迷也轉起來了)
太平洋高壓就更威能了,未來一週壟罩南海到半個台灣,還有從南亞傳來的熱浪,
順著太平洋高壓氣流來到台灣,後期天氣的熱情奔放讓人彷彿一整個進入夏季。
低緯度的熱帶海域的擾動,受惠於南印度洋與澳大利亞冷高壓帶入跨赤道西風,
因此趨勢來看,西北太平洋的熱帶擾動一個接一個出現,發展成颱的機率提高,
海溫上,菲律賓東南方海域已經出現30度以的高海溫區,菲東近海也有29度海溫,
因此,2020年的No.1颱風 黃蜂 有機會在5月形成。
再觀察了...
(以上供參囉)
--
Tags:
颱風
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