Back to the RSMC advisories list
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 : 26/10/20072008
1.A TROPICAL CYCLONE 10 (HONDO)

2.A POSITION 2008/02/10 AT 1200 UTC :
WITHIN 30 NM RADIUS OF POINT 20.8S / 86.5E
(TWENTY DECIMAL EIGHT DEGREES SOUTH AND EIGHTY SIX DECIMAL FIVE DEGREES EAST)

3.A DVORAK ANALYSIS : 4.0/5.0 /W 2.0/24 H
4.A CENTRAL PRESSURE : 955 HPA
5.A MAX AVERAGE WIND SPEED (10 MN) : 75 KT

6.A EXTENSION OF WINDS BY QUADRANTS (KM):
30 KT NE: 230 SE: 300 SO: 300 NO: 230
50 KT NE: 055 SE: 080 SO: 080 NO: 055

7.A FIRST CLOSED ISOBARE (PRESSURE / AVERAGE DIAM): 1005 HPA / 800 KM
8.A VERTICAL EXTENSION OF CYCLONE CIRCULATION: DEEP

1.B FORECASTS:
12H: 2008/02/11 00 UTC: 21.9S/85.8E, MAX WIND=060KT, SEVERE TROP. STORM.
24H: 2008/02/11 12 UTC: 22.9S/84.8E, MAX WIND=050KT, SEVERE TROP. STORM.
36H: 2008/02/12 00 UTC: 23.2S/84.3E, MAX WIND=040KT, MODERATE TROP. STORM.
48H: 2008/02/12 12 UTC: 22.8S/83.0E, MAX WIND=030KT, TROP. DEPRESSION.
60H: 2008/02/13 00 UTC: 22.2S/81.2E, MAX WIND=025KT, TROP. DISTURBANCE.
72H: 2008/02/13 12 UTC: 21.2S/79.5E, MAX WIND=025KT, TROP. DISTURBANCE.

2.B OTHER INFORMATIONS:
T=4.0 AND CI=5.0
LAST MICROWAVE IMAGERY CONFIRMS THE TILD BETWEEN THE LOW LEVEL CENTER (37V) AND THE OBVIOUS ONE (85H), UNDERGOING AN INCREASING NORTHERLY TO WESTNORTHERLY VERTICAL WINDSHEAR.
HONDO IS EXPECTED TO CURVE SOUTHWESTWARDS, THEN WEST TO NORTHWESTWARDS DUE TO THE SUBTROPICAL HIGH BUILDING TO THE SOUTHWEST.
AFTER THAT, HONDO SHOULD HAVE A RIDE OVER THE SUBTROPICAL RIDGE
OVER THIS TRACK, HONDO SHOULD GO ON WEAKENING OVER COOLER SST (LESS THAN 26,5 CELSIUS DEGREES SOUTH OF 19 SOUTH) IN A LESS FAVORABLE ENVIRONMENT.
WINDS EXTENSION HAS BEEN RECALIBRATED THANKS TO 0033Z QUIKSCAT SWATH.