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2009 梅莎 日本海轉溫帶氣旋

簽到天數: 1 天

[LV.1]初來乍到

hokjar1212|2020-8-27 15:48 | 顯示全部樓層
本帖最後由 hokjar1212 於 2020-8-27 15:51 編輯

gfs系集分歧縮小, 預測94W移向南韓, 巔峰942百帕。
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簽到天數: 76 天

[LV.6]常住居民II

Heigo|2020-8-27 10:32 | 顯示全部樓層
JTWC Medium
THE AREA OF CONVECTION (INVEST 94W) PREVIOUSLY LOCATED
NEAR 13.2N 133.8E IS NOW LOCATED NEAR 14.9N 131.8E, APPROXIMATELY
480 NM EAST-NORTHEAST OF LEGAZPI, PHILIPPINES. ANIMATED
MULTISPECTRAL SATELLITE IMAGERY AND A 261222Z METOP-B 89GHZ
MICROWAVE IMAGE DEPICT A BROAD LOW LEVEL CIRCULATION WITH CONVECTION
SHEARED TO THE SOUTHWEST. 94W IS CURRENTLY IN A FAVORABLE
ENVIRONMENT WITH GOOD EQUATORWARD OUTFLOW AND WARM (30 TO 31
CELSIUS) SEA SURFACE TEMPERATURES BEING OFFSET BY MODERATE (10 TO 20
KNOT) VERTICAL WIND SHEAR. GLOBAL MODELS ARE IN GOOD AGREEMENT THAT
94W WILL REMAIN QUASI-STATIONARY WHILE CONSOLIDATING OVER THE NEXT
48-60 HOURS AND INTENSIFYING BEFORE TURNING NORTHWARD WITH CONTINUED
DEVELOPMENT. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10 TO
15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1004
MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL
CYCLONE WITHIN THE NEXT 24 HOURS IS UPGRADED TO MEDIUM.


abpwsair (5).jpg
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簽到天數: 1989 天

[LV.Master]伴壇終老

ben811018|2020-8-27 10:30 | 顯示全部樓層
eastasia.png

EC系集,依然分歧
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簽到天數: 3164 天

[LV.Master]伴壇終老

正宜27|2020-8-27 02:51 | 顯示全部樓層
jma預測明天將增強為TD 20082709.png
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簽到天數: 76 天

[LV.6]常住居民II

Heigo|2020-8-26 10:58 | 顯示全部樓層
JTWC Low
AN AREA OF CONVECTION (INVEST 94W) HAS PERSISTED NEAR
15.1N 134.6E, APPROXIMATELY 780 NM SOUTHEAST OF KADENA AIR BASE,
OKINAWA. ANIMATED MULTISPECTRAL SATELLITE IMAGERY AND A 252221Z
SSMIS 91GHZ IMAGE DEPICT A BROAD DISORGANIZED LOW LEVEL CIRCULATION
WITH FRAGMENTED FORMATIVE BANDING IN THE WESTERN SEMICIRCLE. INVEST
94W IS IN A FAVORABLE ENVIRONMENT FOR DEVELOPMENT WITH LOW (<15KTS)
VERTICAL WIND SHEAR, GOOD EQUATORWARD OUTFLOW, AND WARM (30-31C) SEA
SURFACE TEMPERATURES. GLOBAL MODELS ARE IN STRONG AGREEMENT THAT
INVEST 94W WILL QUICKLY CONSOLIDATE IN THE NEXT 2 TO 3 DAYS AND
TRACK NORTH-NORTHWESTWARD. MAXIMUM SUSTAINED SURFACE WINDS ARE
ESTIMATED AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED
TO BE NEAR 1006 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A
SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS LOW.

abpwsair (4).jpg

點評

大概巴威轉化成溫帶氣旋時,梅莎就成颱了  發表於 2020-8-26 14:48
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簽到天數: 2100 天

[LV.Master]伴壇終老

周子堯@FB|2020-8-26 08:36 | 顯示全部樓層
FNMOC 00z首編衛星雲圖,未來路徑分歧仍大
20200826.0000.himawari-8.vis.94W.INVEST.15kts.1006mb.15.1N.134.6E.100pc.jpg
20200826.0000.himawari-8.ircolor.94W.INVEST.15kts.1006mb.15.1N.134.6E.100pc.jpg
eastasia (2).png

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天女散花,變數很大  發表於 2020-8-26 12:37
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簽到天數: 601 天

[LV.9]以壇為家II

霧峰追風者|2020-8-26 07:32 | 顯示全部樓層
GFS 預測將從台灣東部海域北上,巔峰上望944百帕。 gfs_mslp_pcpn_wpac_20.png gfs_mslp_pcpn_wpac_26.png
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