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2004 哈格比 自台灣東北方外海通過 北上登陸中韓後轉化

簽到天數: 1988 天

[LV.Master]伴壇終老

ben811018|2020-7-31 19:30 | 顯示全部樓層
wgmssht.gif
高海溫但風切也強
成颱不易
不過熱帶低壓應該沒什麼問題

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如果垂直風切下降的話,這種小環流氣旋或許會有驚喜  發表於 2020-7-31 19:45
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簽到天數: 76 天

[LV.6]常住居民II

Heigo|2020-7-31 16:36 | 顯示全部樓層
本帖最後由 Heigo 於 2020-8-1 11:24 編輯

JMA TD
105718npps5qsq5blplg5l.png

點評

上傳圖片教學請參考此帖:http://twtybbs.com/thread-46-1-1.html  發表於 2020-8-1 10:43
圖片請上傳,這次予以警告,下次再犯將依論壇規則懲處  發表於 2020-8-1 10:43

評分

參與人數 1水氣能量 +15 收起 理由
king111807 + 15 更正完成~給推

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簽到天數: 1650 天

[LV.Master]伴壇終老

老農民版夜神月|2020-7-31 15:05 | 顯示全部樓層
JTWC06Z評級提升為Medium
(2) AN AREA OF CONVECTION (INVEST 92W) PREVIOUSLY LOCATED NEAR
16.8N 131.0E IS NOW LOCATED NEAR 17.1N 129.9E, APPROXIMATELY 535 NM
EAST-NORTHEAST OF MANILA, PHILIPPINES. ANIMATED MULTISPECTRAL
SATELLITE IMAGERY (MSI) AND A 310457Z AMSR2 89GHZ MICROWAVE IMAGE
DEPICT A PARTIALLY EXPOSED LOW LEVEL CIRCULATION WITH CONVECTIVE
BANDING DEVELOPING ALONG THE EASTERN PERIPHERY. THE ENVIRONMENT IS
MARGINALLY FAVORABLE FOR DEVELOPMENT WITH LOW (5-10 KTS) VERTICAL
WIND SHEAR AND WARM (29-30 CELSIUS) SEA SURFACE TEMPERATURES, OFFSET
BY UNFAVORABLE CYCLONIC FLOW OVER THE WESTERN PORTION OF THE LLC.
NUMERICAL MODELS ARE IN GOOD AGREEMENT THAT THE SYSTEM WILL CONTINUE
TO CONSOLIDATE AND IT TRACKS NORTHWESTWARD TOWARDS TAIWAN OVER THE
NEXT 24 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10
TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1007
MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL
CYCLONE WITHIN THE NEXT 24 HOURS IS UPGRADED TO MEDIUM.
141536tfz0gxkxxn4x0fdy.jpg cb049822720e0cf3dea4bdae1d46f21fbf09aaee.png 143007qytrc12t2z2aifmy.jpg 141734zuwdihpvxtdihwta.png
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簽到天數: 868 天

[LV.10]以壇為家III

jrchang5|2020-7-31 11:05 | 顯示全部樓層
JTWC 31/03Z評級Low。
(2) AN AREA OF CONVECTION (INVEST 92W) HAS PERSISTED NEAR
16.8N 131.0E, APPROXIMATELY 590 NM EAST-NORTHEAST OF MANILA,
PHILIPPINES. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) DEPICTS
A FULLY EXPOSED LOW LEVEL CIRCULATION FLANKED BY SPARSE CONVECTION
OVER THE EASTERN SEMICIRCLE. THE ENVIRONMENT IS MARGINALLY FAVORABLE
FOR DEVELOPMENT WITH LOW (5-10 KTS) VERTICAL WIND SHEAR AND WARM (29-
30 CELSIUS) SEA SURFACE TEMPERATURES OFFSET BY CONVERGENT FLOW
ALOFT. NUMERICAL MODELS ARE IN GOOD AGREEMENT THAT THE SYSTEM WILL
CONTINUE TO CONSOLIDATE AND IT TRACKS NORTHWESTWARD TOWARDS TAIWAN
OVER THE NEXT 24 HOURS.  MAXIMUM SUSTAINED SURFACE WINDS ARE
ESTIMATED AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED
TO BE NEAR 1007 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A
SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS LOW.
abpwsair.jpg 20200731.0230.himawari-8.vis.92W.INVEST.15kts.1007mb.16.8N.131E.100pc.jpg

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這隻會影響台灣,也可能登陸  發表於 2020-7-31 14:23
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