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Direction Interrégionale de LA REUNION
B.P.4    97491 Ste Clotilde Cedex
Téléphone                02.62.92.11.00
Fax exploitation      02.62.92.11.48
Fax direction           02.62.92.11.47



RSMC / TROPICAL CYCLONE CENTRE / LA REUNION
TROPICAL CYCLONE FORECAST WARNING (SOUTH-WEST INDIAN OCEAN)

0.A WARNING NUMBER : 2/6/20052006
1.A TROPICAL DEPRESSION 6

2.A POSITION 2005/12/23 AT 1200 UTC :
WITHIN 40 NM RADIUS OF POINT 10.4S / 87.9E
(TEN DECIMAL FOUR DEGREES SOUTH AND EIGHTY SEVEN DECIMAL NINE DEGREES EAST)

3.A DVORAK ANALYSIS : 2.5/2.5 /S
4.A CENTRAL PRESSURE : 998 HPA
5.A MAX AVERAGE WIND SPEED (10 MN) : 30 KT

6.A EXTENSION OF WINDS BY QUADRANTS (KM):
30 KT NE: 050 SE: 090 SO: 090 NO: 050

7.A FIRST CLOSED ISOBARE (PRESSURE / AVERAGE DIAM): 1008 HPA / 800 KM
8.A VERTICAL EXTENSION OF CYCLONE CIRCULATION: MEDIUM

1.B FORECASTS:
12H: 2005/12/24 00 UTC: 10.7S/85.7E, MAX WIND=030KT, TROP. DEPRESSION.
24H: 2005/12/24 12 UTC: 11.4S/83.2E, MAX WIND=040KT, MODERATE TROP. STORM.
36H: 2005/12/25 00 UTC: 12.3S/80.8E, MAX WIND=040KT, MODERATE TROP. STORM.
48H: 2005/12/25 12 UTC: 13.6S/78.6E, MAX WIND=040KT, MODERATE TROP. STORM.
60H: 2005/12/26 00 UTC: 14.2S/76.1E, MAX WIND=050KT, SEVERE TROP. STORM.
72H: 2005/12/26 12 UTC: 15.0S/73.5E, MAX WIND=050KT, SEVERE TROP. STORM.

2.B OTHER INFORMATIONS:
T=CI=2.5-
THE SYSTEM HAS BEEN UNDERGOING A MODERATE EAST-NORTHEASTERLY VERTICAL WIND SHEAR ; UNTIL NOW, CONVECTION DID NOT CONSOLIDATE AROUND THE LOW LEVEL CLOCKWISE CIRCULATION.
THE SYSTEM IS EXPECTED TO KEEP ON TRACKING MAINLY WEST-SOUTHWESTWARDS ; UNDER THE CONSTRAINT OF A MODERATE VERTICAL WIND SHEAR, INTENSIFICATION IS EXPECTED TO REMAIN MARGINAL.