Subject: Indian-N: Tropical Cyclone Forecast Bullletin (south-west Indian Ocean)

From: SIU Weather Processor <[email-masked]>
Date: Sun, 26 Dec 1999 12:38:22 -0600

630
WTIO30 FMEE 261800
RSMC / TROPICAL CYCLONE CENTRE / LA REUNION
TROPICAL CYCLONE FORECAST BULLLETIN (SOUTH-WEST INDIAN OCEAN)
4.A NUMBER OF BULLETIN              : 4/1/19992000
1.A MODERATE TROPICAL STORM (ASTRIDE)
2.A POSITION AT 1800 UTC  26/12/1999 : WITHIN 20 NM RADIUS OF
    POINT 14.6S/64.4E (FOURTEEN DECIMAL SIX DEGREES SOUTH AND
    SIXTY FOUR DECIMAL FOUR DEGREES EAST).
3.A DVORAK ANALYSIS                 : 3.0/3.0 PLUS /D 0.5/24 H
4.A CENTRAL PRESSURE                : 987 HPA
5.A MAX AVERAGE WIND SPEED (10 MN)  : 45 KT
6.A ESTENSION OF WIND OF 30 KT AND OVER :
    NE30: 80 KM   SE30: 200 KM
    SW30: 200 KM   NW30: 80 KM
7.A 1ST CLOSED ISOBAR (PRESSURE/AVERAGE DIAM) : 1008 HPA / 1350
    KM
8.A VERTICAL EXTENSION OF CYCLONE CIRCULATION : DEEP
1.B FORECAST 12H                    : 15.0S / 62.5E FI=3.5

2.B FORECAST 24H                    : 15.7S / 60.7E FI=4.0

3.B FORECAST 48H                    : 17.0S / 57.5E FI=5.0

4.B OTHER INFORMATIONS              : TRACK SHOULD CURVE
SOUTHWESTWARD OVER THE NEXT 24 HOURS WITH THE ARRIVAL OF THE TALWEG
IN THE SOUTH.=

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