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Heigo|2020-10-14 15:43
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本帖最後由 Heigo 於 2020-10-14 15:46 編輯
JTWC : 直接從Low跳到High(TCFA)THE AREA OF CONVECTION (INVEST 94W) PREVIOUSLY LOCATED
NEAR 12.6N 124.0E, IS NOW LOCATED NEAR 12.9N 123.2E, APPROXIMATELY
203 NM SOUTHEAST OF MANILA, PHILIPPINES. ANIMATED ENHANCED INFRARED
SATELLITE IMAGERY AND A 140101Z METOP-B 89GHZ IMAGE REVEAL A
CONSOLIDATING LOW LEVEL CIRCULATION WITH FLARING CONVECTION. INVEST
94W IS IN A FAVORABLE ENVIRONMENT FOR DEVELOPMENT WITH LOW (<15 KTS)
VERTICAL WIND SHEAR, GOOD WESTWARD OUTFLOW, AND WARM (29-30C) SEA
SURFACE TEMPERATURES. GLOBAL MODELS ARE IN AGREEMENT THAT INVEST 94W
WILL CONTINUE TO TRACK GENERALLY WESTWARD OVER THE CENTRAL
PHILIPPINES BEFORE CONSOLIDATING FURTHER IN THE SOUTH CHINA SEA.
MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 15 TO 20 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 HIGH. SEE REF B (WTPN21 PGTW
140700) FOR FURTHER DETAILS.
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