簽到天數: 3437 天 [LV.Master]伴壇終老
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king111807|2026-2-3 19:33
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JTWC提升評級至Medium
THE AREA OF CONVECTION (INVEST 94W) PREVIOUSLY LOCATED NEAR
10.0N 140.2E IS NOW LOCATED NEAR 8.7N 136.5E, APPROXIMATELY 149 NM
NORTHEAST OF PALAU. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI)
DEPICTS A BROAD AND ELONGATED LOW-LEVEL CIRCULATION (LLC) WITH FLARING
CONVECTION THROUGH THE NORTHWESTERN SEMICIRCLE. A 032340Z ASCAT PASS
REVEALED A BEAN-SHAPED LLC, WITH A POSSIBLE CIRCULATION CENTER PINCHING
OFF IN THE NORTHEASTERN EXTENT OF THE LARGER ROTATION. WINDS ARE LIGHT
ON THE EAST AND SOUTHEAST FLANKS OF THE CIRCULATION, WHILE WINDS EXCEED
25-30 KNOTS ALONG THE NORTHWESTERN FLANK, EMBEDDED WITHIN A BELT OF
STRONG NORTHEASTERLY SURGE FLOW. SURFACE OBSERVATIONS FROM PALAU
INDICATE NORTHWESTERLY WINDS INDICATIVE OF A CIRCULATION CENTER
POSITIONED TO THE NORTHEAST OF THE STATION, THOUGH WINDS ARE GENERALLY
LIGHT. ENVIRONMENTAL ANALYSIS REVEALS FAVORABLE CONDITIONS FOR
DEVELOPMENT WITH THE SYSTEM COCOONED WITHIN A SMALL POCKET OF LOW
VERTICAL WIND SHEAR (10 TO 15KTS), WARM SEA SURFACE TEMPERATURES (29 TO
30 C), AND GOOD POLEWARD AND WESTWARD OUTFLOW. ALL GLOBAL MODELS DEVELOP
94W OVER THE NEXT 24 TO 36 HOURS, AGREEING WITH THE ENSEMBLE MODELS AS
WELL. MODELS REMAIN IN AGREEANCE THAT 94W WILL GENERALLY TAKE A WESTWARD
TRACK OVER THE NEXT 24 TO 36 HOURS TOWARDS THE SOUTHERN PHILIPPINES.
MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 13 TO 18 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.
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