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RSMC / TROPICAL CYCLONE CENTRE / LA REUNION
TROPICAL CYCLONE FORECAST WARNING (SOUTH-WEST INDIAN OCEAN)
0.A WARNING NUMBER : 28/8/20072008
1.A TROPICAL DEPRESSION 8 (EX-FAME)
2.A POSITION 2008/01/31 AT 1200 UTC :
22.7S / 52.0E
(TWENTY TWO DECIMAL SEVEN DEGREES SOUTH AND FIFTY TWO DECIMAL ZERO DEGREES EAST)
3.A DVORAK ANALYSIS : 2.0/2.5 /W 0.5/12 H
4.A CENTRAL PRESSURE : 999 HPA
5.A MAX AVERAGE WIND SPEED (10 MN) : 30 KT
6.A EXTENSION OF WINDS BY QUADRANTS (KM):
30 KT NE: 040 SE: 300 SO: 480 NO: 230
7.A FIRST CLOSED ISOBARE (PRESSURE / AVERAGE DIAM): 1002 HPA / 300 KM
8.A VERTICAL EXTENSION OF CYCLONE CIRCULATION: MEDIUM
2.B OTHER INFORMATIONS:
T= 2.0+ AND CI=2.5-
WINDSHEAR IS INCREASING AND EX-FAME IS WEAKENED GRADUALLY.
DEEP CONVECTIVE ACTIVITY IS DRIFTED IN ITS SOUTHEAST BUT SOME BURSTS OF CONVECTIVE ACTIVITY SHOULD APPEND.
EX-FAME HAS TRACKED WESTWARDS WITHIN FEW HOURS UNDER THE STEERING INFLUENCE OF THE SUBTROPICAL HIGH PRESSURES REBUILDING IN ITS SOUTHWEST. DURING THIS TIME, MODERATE TROPICAL STORM GULA IS ACCELERATING SOUTHWARDS , BUILDING A TROUGH IN ITS WAKE AND WEAKEN THE REBUILDING SUBTROPICAL BELT. EX-FAME IS EXPECTING TRACKING BACK EATSWARDS WITHIN THE NEXT HOURS BEFORE EVACUATING AND DISSIPATING IN THE TROUGH.