13W:JTWC - 颱風討論
By Mia
at 2012-08-07T06:06
at 2012-08-07T06:06
Table of Contents
雖然 JMA 已認定它是溫帶氣旋,但 JTWC 顯然有很不同的見解
以下文字摘錄自 8/6/2100Z 的預報理由:
DESPITE SOME SUBTROPICAL CHARACTERISTICS, TS 13W APPEARS TO BE PRIMARILY
A TROPICAL, WARM-CORE SYSTEM AS SUPPORTED BY THE FOLLOWING EVIDENCE:
THE MOST RECENT (060900Z) AMSU CROSS-SECTION INDICATES A +2C WARM-CORE
TEMPERATURE ANOMALY; A 061232Z OCEANSAT IMAGE SHOWS A SYMMETRIC WIND FIELD
WITH 40-45 KNOT WINDS AND A RADIUS OF MAXIMUM WINDS OF APPROXIMATELY
70-80 NM, TYPICAL OF A TROPICAL SYSTEM;
用詞雖然和緩(例如:使用 appears to be 而不是 certainly is),
但顯然不同意 JMA 的處理方式(否則就不用特別強調這段文字了)
這個系統到底應該是 tropical,subtropical 還是 extratropical?
推 ICEFTP :個人也覺得算副熱帶低壓(Subtropical) 08/07 10:05
推 aa1477888 :難得看到老J把話講得那麼直... 08/07 14:02
→ aa1477888 :這兩家的恩怨情仇究竟會怎麼發展 讓我們看下去~ 08/07 14:04
→ navarra :JTWC的分析還是有其道理,JMA早就該升格了 08/08 11:17
※ 編輯: navarra 來自: 128.120.178.14 (08/08 12:04) Tags:
颱風
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