不舒服… - 颱風討論
By Dora
at 2007-11-27T12:08
at 2007-11-27T12:08
Table of Contents
這兩天一點討論的氣氛都沒有。
板上一面倒的批評氣象局,甚至說台東縣還比氣象局還專業芸芸…
當然,氣象局的確有惡例在先(幾年前)
他們當然也可以考量颱風暴風圈『有機會掃過恒春』而發布陸警。
(注意:蘭嶼不會在陸上警報的考量範圍,00年寶發,風圈有掃到蘭嶼也沒發陸警)
但是在這次,颱風一出海就遇到強烈大陸冷氣團南下…
強烈風切破壞中心密集雲團層,且導至上下層中心如此嚴重的分離…
要說這個颱風現在早就已經是溫帶氣旋也不是不行(因為已是實質上的斜壓系統)
在強烈大陸冷氣團南下的一般狀況中,
梧棲等西部沿海颳起十級強風是正常…
恒春與蘭嶼、綠島會因此天氣惡劣,狂風大作也是正常。
今天只是多了一個明顯的颱風形成的倒槽在南邊加強東北風的氣壓梯度…
讓原本就能達到九級平均風的落山風變成十一、十二級呼呼的吹…
也讓蘭嶼氣象站因為切離雲系與風切線通過而吹起極強的陣風(17級)…
然後中央氣象局以其評估過後認為不需要發布陸上警報…
颱風的共伴效應是很可怕沒有錯!
但現在的中央氣象局就是不會有為了共伴、為了摻加非颱風因素…
甚至為了一個很強勢的溫帶氣旋系統(如強大的梅雨鋒)發布的特別預警系統。
氣象局就是只有豪雨特報,只有強風特報,這麼簡單而已…
而這一次的海警系列中,氣象局兩個也都已經發布了。
也因為有發布這兩個特別預報,也才讓台東縣與東華大學可以自主放假。
(實際上,警報區域內的澎湖、北北基宜花地區也可以依此項考慮放假)
至於颱風定位…
要定位一個高低層分離這麼嚴重的颱風(斜壓系統)是很困難的。
雖然這次jtwc、jma、cwb的定位有高達50km的誤差…
也不過就是他們定位的環流中心有所不同而已…
南瑪都變性之前,也曾經發生過定位不同的狀況呀~
當然,我不是氣象局的人,以上都是我個人的猜測。
但與其用這麼多所謂的陰謀論來解釋氣象局『偷懶』『作假』…
為什麼不對他們多相信一點??
如果這個氣象局真的有問題…
ptt 上有氣象局從業人員,也有未來的氣象局人員。
他們自然會跳出來和大家一鼻孔出氣,甚至爆八卦。
但有嗎?自前天到現在為止,我看不到…(一直在潛水)
這代表什麼?他們這個晚上一直在加班,一直在監控著這個颱風,
甚至忙到沒時間上板來和大家來戰哪!!
好了,沒時間嘴炮了,我要上課了…先這樣。(離線)
--
板上一面倒的批評氣象局,甚至說台東縣還比氣象局還專業芸芸…
當然,氣象局的確有惡例在先(幾年前)
他們當然也可以考量颱風暴風圈『有機會掃過恒春』而發布陸警。
(注意:蘭嶼不會在陸上警報的考量範圍,00年寶發,風圈有掃到蘭嶼也沒發陸警)
但是在這次,颱風一出海就遇到強烈大陸冷氣團南下…
強烈風切破壞中心密集雲團層,且導至上下層中心如此嚴重的分離…
要說這個颱風現在早就已經是溫帶氣旋也不是不行(因為已是實質上的斜壓系統)
在強烈大陸冷氣團南下的一般狀況中,
梧棲等西部沿海颳起十級強風是正常…
恒春與蘭嶼、綠島會因此天氣惡劣,狂風大作也是正常。
今天只是多了一個明顯的颱風形成的倒槽在南邊加強東北風的氣壓梯度…
讓原本就能達到九級平均風的落山風變成十一、十二級呼呼的吹…
也讓蘭嶼氣象站因為切離雲系與風切線通過而吹起極強的陣風(17級)…
然後中央氣象局以其評估過後認為不需要發布陸上警報…
颱風的共伴效應是很可怕沒有錯!
但現在的中央氣象局就是不會有為了共伴、為了摻加非颱風因素…
甚至為了一個很強勢的溫帶氣旋系統(如強大的梅雨鋒)發布的特別預警系統。
氣象局就是只有豪雨特報,只有強風特報,這麼簡單而已…
而這一次的海警系列中,氣象局兩個也都已經發布了。
也因為有發布這兩個特別預報,也才讓台東縣與東華大學可以自主放假。
(實際上,警報區域內的澎湖、北北基宜花地區也可以依此項考慮放假)
至於颱風定位…
要定位一個高低層分離這麼嚴重的颱風(斜壓系統)是很困難的。
雖然這次jtwc、jma、cwb的定位有高達50km的誤差…
也不過就是他們定位的環流中心有所不同而已…
南瑪都變性之前,也曾經發生過定位不同的狀況呀~
當然,我不是氣象局的人,以上都是我個人的猜測。
但與其用這麼多所謂的陰謀論來解釋氣象局『偷懶』『作假』…
為什麼不對他們多相信一點??
如果這個氣象局真的有問題…
ptt 上有氣象局從業人員,也有未來的氣象局人員。
他們自然會跳出來和大家一鼻孔出氣,甚至爆八卦。
但有嗎?自前天到現在為止,我看不到…(一直在潛水)
這代表什麼?他們這個晚上一直在加班,一直在監控著這個颱風,
甚至忙到沒時間上板來和大家來戰哪!!
好了,沒時間嘴炮了,我要上課了…先這樣。(離線)
--
Tags:
颱風
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