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霧峰追風者|2017-11-8 10:08
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顯示全部樓層
JTWC 01Z評級LOW(1) AN AREA OF CONVECTION HAS PERSISTED NEAR 130.N 99W,
APPROXIMATELY 575 NM SOUTHEAST OF MANILLA, PHILIPPINES. ANIMATED
MULTISPECTRAL SATELLITE IMAGERY DEPICTS A PARTIALLY EXPOSED AND
ELONGATED LOW-LEVEL CIRCULATION CENTER (LLCC) BELOW AN AREA OF
DISORGANIZED CONVECTION. THE MTSAT 850MB RELATIVE VORTICITY PRODUCT
REVEALS A MODERATE POSITIVE VORTICITY ENVIORNMENT. THE UPPER-LEVEL
ENVIORNMENT IS CHARATERIZED BY AN AREA OF MODERATE DIVERGENCE AND
FAVORABLE 5-10 KNOT SHEAR ENVIRONMENT. SEA SURFACE TEMPERATURES ARE
28-30 DEGREES. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10
TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1005
MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL
CYCLONE WITHIN THE NEXT 24 HOURS IS LOW.
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