天氣小觀:弱鋒面走,南亞熱低壓立,東亞滯留鋒現 - 颱風討論
By Tom
at 2021-03-28T10:46
at 2021-03-28T10:46
Table of Contents
天氣小觀:弱鋒面走偏不影響,南亞熱低壓建立,東亞第1道正次的滯留鋒出現
夏季系統衝衝衝,很快的,在東亞的冷暖大戰滯留鋒就要看到了,
儘管不是梅雨滯留鋒,
但,這也表示,情感之春要進入中段了,就等後段梅雨高歌了。
音樂先下♪♪♪
這是火 人群的熱情騷動
這是風 城市的溫柔吹送
有時候 當束縛變成自由
就懂了
感情是什麼
♪♪♪
今天有一波微弱鋒面略為擦過東北部近海,
由於鋒面減弱又壓不到台灣上空,因此對台灣不太影響。
亞洲大氣環境本週與上週有了重大變化了,
夏季系統印度半島熱低壓建立了,因此有利孟加拉灣偏西南風送上來。
就如同冬季地面場-西伯利亞冷高壓建立一樣,
夏季系統在3月底建立印度半島熱低壓,看來迫不及待了。
事實上,
今年3月底印度半島內陸就建立熱低壓,是有點快,一般是4月。
而也由於印度半島熱低壓的出現,
模式未來一週孟加拉灣轉偏南風,
而且似乎偏西南風上來和副高偏東風相遇產生熱帶擾動。
因此,
未來一週孟加拉灣南部和東部都會因為偏西南風降水增多。
如此看來,孟加拉灣4月西南季風爆發可期。
下週,
孟加拉灣的西南風帶水氣進入中南半島,搭配熱對流助長下,
中南半島的降雨也增加了。
在高空場,
印度熱低壓和孟加拉灣氣旋擾動出現,促使南亞副高和南海副高分開,
加上北方地面冷高壓式微,因此南支槽也活躍了。
因此,華南雲雨帶也可期待出現。
然而,南海副高盤據不退,對華南沿岸~台灣的降水很不利!
不只南方印度半島熱低壓的大氣改變,北方大氣環也丕變,
大氣高空秀,
北方東北亞的西風帶迅速快速的波動,
把鄂霍次克海的融冰冷空氣大量帶往日本南方太平洋,
西風槽割離低壓到日本南方,割離低壓又伸出短槽到呂宋島東方,
因此,太平洋高壓的勢力被分散,反而是南海副高獲得了完整保存;
導致未來一段時間3月底~4月初,副高都是盤據在南海。
南海副高盤據,南方基本上水氣上不來,
那就靠熱對流或北方鋒面了,但主要還是看北方鋒面的大尺度不穩定;
模式預報,來了,來了,看到滯留鋒了,
未來一週。今年東亞的第一道正式的滯留鋒出現!
轟隆嘩啦的降雨橫在長江流域以南,
由於南海副高阻擋,台灣看得到吃不到降雨,QQ
不過,
1.孟加拉灣西南風降水,
2.長江流域以南滯留鋒出現,
台灣再等等看看,排隊也會輪到吧~(南海副高何時閃?)
情感之春,音樂再下♪♪♪
♪♪♪
就算時間流逝,
永遠停留在這裡的這個位置,
只留下屬於妳的香氣,
可以期盼直到永遠的風。
(以上供參囉)
--
夏季系統衝衝衝,很快的,在東亞的冷暖大戰滯留鋒就要看到了,
儘管不是梅雨滯留鋒,
但,這也表示,情感之春要進入中段了,就等後段梅雨高歌了。
音樂先下♪♪♪
這是火 人群的熱情騷動
這是風 城市的溫柔吹送
有時候 當束縛變成自由
就懂了
感情是什麼
♪♪♪
今天有一波微弱鋒面略為擦過東北部近海,
由於鋒面減弱又壓不到台灣上空,因此對台灣不太影響。
亞洲大氣環境本週與上週有了重大變化了,
夏季系統印度半島熱低壓建立了,因此有利孟加拉灣偏西南風送上來。
就如同冬季地面場-西伯利亞冷高壓建立一樣,
夏季系統在3月底建立印度半島熱低壓,看來迫不及待了。
事實上,
今年3月底印度半島內陸就建立熱低壓,是有點快,一般是4月。
而也由於印度半島熱低壓的出現,
模式未來一週孟加拉灣轉偏南風,
而且似乎偏西南風上來和副高偏東風相遇產生熱帶擾動。
因此,
未來一週孟加拉灣南部和東部都會因為偏西南風降水增多。
如此看來,孟加拉灣4月西南季風爆發可期。
下週,
孟加拉灣的西南風帶水氣進入中南半島,搭配熱對流助長下,
中南半島的降雨也增加了。
在高空場,
印度熱低壓和孟加拉灣氣旋擾動出現,促使南亞副高和南海副高分開,
加上北方地面冷高壓式微,因此南支槽也活躍了。
因此,華南雲雨帶也可期待出現。
然而,南海副高盤據不退,對華南沿岸~台灣的降水很不利!
不只南方印度半島熱低壓的大氣改變,北方大氣環也丕變,
大氣高空秀,
北方東北亞的西風帶迅速快速的波動,
把鄂霍次克海的融冰冷空氣大量帶往日本南方太平洋,
西風槽割離低壓到日本南方,割離低壓又伸出短槽到呂宋島東方,
因此,太平洋高壓的勢力被分散,反而是南海副高獲得了完整保存;
導致未來一段時間3月底~4月初,副高都是盤據在南海。
南海副高盤據,南方基本上水氣上不來,
那就靠熱對流或北方鋒面了,但主要還是看北方鋒面的大尺度不穩定;
模式預報,來了,來了,看到滯留鋒了,
未來一週。今年東亞的第一道正式的滯留鋒出現!
轟隆嘩啦的降雨橫在長江流域以南,
由於南海副高阻擋,台灣看得到吃不到降雨,QQ
不過,
1.孟加拉灣西南風降水,
2.長江流域以南滯留鋒出現,
台灣再等等看看,排隊也會輪到吧~(南海副高何時閃?)
情感之春,音樂再下♪♪♪
♪♪♪
就算時間流逝,
永遠停留在這裡的這個位置,
只留下屬於妳的香氣,
可以期盼直到永遠的風。
(以上供參囉)
--
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