201712 Banyan(榕樹)誕生 - 颱風討論

By Margaret
at 2017-08-12T11:10
at 2017-08-12T11:10
Table of Contents
※ 引述《TenbeensWu (佐久間 薇子)》之銘言:
: TPQ20 RJTD 111200
: RSMC TROPICAL CYCLONE ADVISORYNAME TS 1712 BANYAN (1712)
: UPGRADED FROM TD
: ANALYSIS
: PSTN 111200UTC 17.4N 167.9E FAIR
: MOVE NW 12KT
: PRES 1004HPA
: MXWD 035KT
: GUST 050KT 30KT 90NM
: FORECAST
: 24HF 121200UTC 21.4N 165.1E 60NM 70%
: MOVE NNW 12KT
: PRES 1000HPA
: MXWD 040KT
: GUST 060KT
[颱風強度增強減弱的原理]
CWB 對 輕度颱風 編號第12號
國際命名 BANYAN 中文譯名 榕樹
預測 48-72 小時
溫帶氣旋
想問個基本常識問題,尚請鞭小力點。
(簡單來講)颱風生成需要在溫暖的海面上旋轉而形成,
那為什麼這個颱風將會一直在太平洋上面亂逛,卻預報會衰弱?
1. 溫度海域海溫太低,環境本來就不好。 (但是這星期才剛襲日的諾盧卻輕颱轉中颱?)
2. 周圍大氣團配置導致減弱。 (很好奇是怎樣的配置呢?)
請原諒本人的無知,感謝。
--
: TPQ20 RJTD 111200
: RSMC TROPICAL CYCLONE ADVISORYNAME TS 1712 BANYAN (1712)
: UPGRADED FROM TD
: ANALYSIS
: PSTN 111200UTC 17.4N 167.9E FAIR
: MOVE NW 12KT
: PRES 1004HPA
: MXWD 035KT
: GUST 050KT 30KT 90NM
: FORECAST
: 24HF 121200UTC 21.4N 165.1E 60NM 70%
: MOVE NNW 12KT
: PRES 1000HPA
: MXWD 040KT
: GUST 060KT
[颱風強度增強減弱的原理]
CWB 對 輕度颱風 編號第12號
國際命名 BANYAN 中文譯名 榕樹
預測 48-72 小時
溫帶氣旋
想問個基本常識問題,尚請鞭小力點。
(簡單來講)颱風生成需要在溫暖的海面上旋轉而形成,
那為什麼這個颱風將會一直在太平洋上面亂逛,卻預報會衰弱?
1. 溫度海域海溫太低,環境本來就不好。 (但是這星期才剛襲日的諾盧卻輕颱轉中颱?)
2. 周圍大氣團配置導致減弱。 (很好奇是怎樣的配置呢?)
請原諒本人的無知,感謝。
--
Tags:
颱風
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