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过去数小时发展迅速,已经fair,今日有望TCFA
THE AREA OF CONVECTION PREVIOUSLY LOCATED NEAR 16.3N
128.5E IS NOW LOCATED NEAR 15.9N 127.4E, APPROXIMATELY 380 NM
EAST-NORTHEAST OF MANILA, PHILIPPINES. RECENT ANIMATED WATER
VAPOR SATELLITE IMAGERY SHOWS DEEP CONVECTION BUILDING OVER A
WEAK LOW LEVEL CIRCULATION CENTER (LLCC) EVIDENT IN A 071721Z
AMSR-E PASS. UPPER LEVEL CONDITIONS ARE VERY FAVORABLE FOR
FURTHER DEVELOPMENT, WITH AN ANTICYCLONE ALOFT PROVIDING LOW
VERTICAL WIND SHEAR AND STRONG OUTFLOW. THIS OUTFLOW HAS BEEN
ENHANCED SIGNIFICANTLY ON THE POLEWARD SIDE OF THE CIRCULATION
BY AN EXTENSIVE UPPER LEVEL LOW TO THE EAST. MAXIMUM SUSTAINED
SURFACE WINDS ARE ESTIMATED AT 15 TO 20 KNOTS. MINIMUM SEA
LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1005 MB. BASED ON VERY
FAVORABLE UPPER LEVEL CONDITIONS AND DESPITE MINIMAL LOW LEVEL
ORGANIZATION, THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT
TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS UPGRADED TO FAIR. |
 组图打开中,请稍候......
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