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96W JMA判定為溫帶氣旋

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[LV.Master]伴壇終老

2018-10-18 10:14 | 顯示全部樓層
  基本資料  
編號    :96 W
擾動編號日期:2018 10 18 10
撤編日期  :2018 10 00 00
96W.INVEST.15kts.1007mb.15.1N.155E

20181018.0140.himawari-8.vis.96W.INVEST.15kts.1007mb.15.1N.155E.100pc.jpg

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[LV.Master]伴壇終老

t02436|2018-10-19 13:54 | 顯示全部樓層
JTWC 20Z評級Low
(1) AN AREA OF CONVECTION (INVEST 96W) HAS PERSISTED NEAR
19.2N 152.9E, APPROXIMATELY 591 NM EAST-NORTHEAST OF ANDERSEN AFB,
GUAM. ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A POORLY-
ORGANIZED LOW LEVEL CIRCULATION (LLC) WITH SCATTERED CONVECTION.
UPPER ANALYSIS INDICATES MODERATE (15-20 KNOT) VERTICAL WIND SHEAR
WITH GOOD DUAL OUTFLOW. SEA SURFACE TEMPERATURES (28-29 CELSIUS) IN
THE SURROUNDING AREA ARE SUPPORTIVE FOR FUTURE DEVELOPMENT. A RECENT
ASCAT PASS REVEALS A LARGE SWATH OF 20-25 KNOT GRADIENT INDUCED
WINDS LOCATED IN THE NORTHERN SEMI-CIRCLE. MODELS INDICATE THE
SYSTEM WILL CONSOLIDATE INTO A SUBTROPICAL LOW AS IT ROUNDS THE
SUBTROPICAL RIDGE AXIS AND TRACKS NORTHEASTWARD OVER THE NEXT 36-48
HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10 TO 15
KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1008 MB.
THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE
WITHIN THE NEXT 24 HOURS IS LOW.

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[LV.9]以壇為家II

霧峰追風者|2018-10-21 07:55 | 顯示全部樓層
JMA 稍早升格熱帶低壓,逐漸北上。
18102021.png 20181020.2320.hm8.x.ir1km_bw.96WINVEST.15kts-1010mb-263N-1515E.100pc.jpg

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[LV.Master]伴壇終老

t02436|2018-10-21 12:26 | 顯示全部樓層
JMA 00Z:LOW
LOW 1008 HPA AT 28N 153E NE 15 KT.

18102109.png

20181021.0350.himawari-8.vis.96W.INVEST.15kts.1010mb.26.6N.151.7E.100pc.jpg
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