SW Indian: Tropical Disturbance 6/NRL 97S (SAB: TOO WEAK)

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Chacor
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SW Indian: Tropical Disturbance 6/NRL 97S (SAB: TOO WEAK)

#1 Postby Chacor » Mon Jan 08, 2007 5:39 am

08/0830 UTC 22.6S 42.5E T1.0/1.5 97S -- South Indian Ocean

BULLETIN DU 08 JANVIER A 10H30 LOCALES:

IL N'Y A PAS D'ALERTE EN COURS A LA REUNION, ET AUCUNE
MENACE CYCLONIQUE N'EST ENVISAGEE POUR LES PROCHAINES 72 HEURES.
*****************************************************



NATURE DU SYSTEME DEPRESSIONNAIRE TROPICAL
PRESENT SUR LE SUD-OUEST DE L'OCEAN INDIEN


PERTURBATION TROPICALE 06-20062007

PRESSION ESTIMEE AU CENTRE : 1000 HPA.
POSITION LE 08 JANVIER A 10 HEURES LOCALES: 22.2 SUD / 42.3 EST
(VINGT-DEUX DEGRES DEUX SUD ET QUARANTE-DEUX DEGRES TROIS EST).

DISTANCE DES COTES REUNIONNAISES: 1340 KM A L'OUEST
DEPLACEMENT: SUD-EST A 9 KM/H.

VOICI LES INTENSITES ET POSITIONS PREVUES DE CE SYSTEME DEPRESSIONNAIRE AU COURS DES PROCHAINS JOURS

PERTURB. TROPICALE, CENTRE POSITIONNE DANS 24H PAR 24.2S/43.3E
DEPR. SUR TERRE, CENTRE POSITIONNE DANS 48H PAR 22.7S/44.2E
PERTURB. TROPICALE, CENTRE POSITIONNE DANS 72H PAR 21.3S/42.1E


ATTENTION: LES PREVISIONS DE TRAJECTOIRE ET D'INTENSITE
PRECEDENTES SONT A CONSIDERER AVEC LA PLUS GRANDE PRUDENCE
COMPTE TENU DE LEUR INCERTITUDE. ELLES NE CONCERNENT QUE LA
POSITION DU CENTRE DU PHENOMENE, SANS CONSIDERATION SUR SON
EXTENSION.




CE BULLETIN EST A PRESENT TERMINE.
IL SERA REACTUALISE A 16H30

Very weird-looking track.
Image
Last edited by Chacor on Mon Jan 08, 2007 11:26 pm, edited 1 time in total.
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#2 Postby JonathanBelles » Mon Jan 08, 2007 6:25 am

thats a weird track.
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#3 Postby HURAKAN » Mon Jan 08, 2007 6:43 am

Image

Image

It looks like a Ghost Cyclone!!!
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#4 Postby Chacor » Mon Jan 08, 2007 9:18 am

BULLETIN DU 08 JANVIER A 16H30 LOCALES:

IL N'Y A PAS D'ALERTE EN COURS A LA REUNION, ET AUCUNE
MENACE CYCLONIQUE N'EST ENVISAGEE POUR LES PROCHAINES 72 HEURES.
*****************************************************



NATURE DU SYSTEME DEPRESSIONNAIRE TROPICAL
PRESENT SUR LE SUD-OUEST DE L'OCEAN INDIEN


PERTURBATION TROPICALE 06-20062007

PRESSION ESTIMEE AU CENTRE : 999 HPA.
POSITION LE 08 JANVIER A 16 HEURES LOCALES: 23.0 SUD / 42.9 EST
(VINGT-TROIS DEGRES ZERO SUD ET QUARANTE-DEUX DEGRES NEUF EST).

DISTANCE DES COTES REUNIONNAISES: 1285 KM A L'OUEST
DEPLACEMENT: SUD-SUD-EST A 9 KM/H.

VOICI LES INTENSITES ET POSITIONS PREVUES DE CE SYSTEME DEPRESSIONNAIRE AU COURS DES PROCHAINS JOURS

DEPR. SUR TERRE, CENTRE POSITIONNE DANS 24H PAR 24.1S/44E
DISSIPE, CENTRE POSITIONNE DANS 48H PAR 23S/44.7E


ATTENTION: LES PREVISIONS DE TRAJECTOIRE ET D'INTENSITE
PRECEDENTES SONT A CONSIDERER AVEC LA PLUS GRANDE PRUDENCE
COMPTE TENU DE LEUR INCERTITUDE. ELLES NE CONCERNENT QUE LA
POSITION DU CENTRE DU PHENOMENE, SANS CONSIDERATION SUR SON
EXTENSION.




CE BULLETIN EST A PRESENT TERMINE.
L'INTENSITE DU SYSTEME NE JUSTIFIE PAS L'EMISSION DE BULLETINS REGULIERS. CELUI-CI SERA REACTUALISE DEMAIN AU PLUS TARD A 16H30

M-F terminating regular advisories. Next advisory by 12Z tomorrow.
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#5 Postby Chacor » Mon Jan 08, 2007 9:21 am

English bulletin:

TROPICAL CYCLONE FORECAST WARNING (SOUTH-WEST INDIAN OCEAN)

0.A WARNING NUMBER : 2/6/20062007
1.A TROPICAL DISTURBANCE 6

2.A POSITION 2007/01/08 AT 1200 UTC :
23.0S / 42.9E
(TWENTY THREE DECIMAL ZERO DEGREES SOUTH AND FORTY TWO DECIMAL NINE
DEGREES EAST)

3.A DVORAK ANALYSIS : 2.0/2.0 /S 0.5/12 H
4.A CENTRAL PRESSURE : 999 HPA
5.A MAX AVERAGE WIND SPEED (10 MN) : 25 KT

6.A EXTENSION OF WINDS BY QUADRANTS (KM):


7.A FIRST CLOSED ISOBARE (PRESSURE / AVERAGE DIAM): 1008 HPA / 1200 KM
8.A VERTICAL EXTENSION OF CYCLONE CIRCULATION: MEDIUM

1.B FORECASTS:
12H: 2007/01/09 00 UTC: 23.6S/43.3E, MAX WIND=025KT, TROP. DISTURBANCE.
24H: 2007/01/09 12 UTC: 24.1S/44.0E, MAX WIND=025KT, OVERLAND.
36H: 2007/01/10 00 UTC: 23.7S/44.6E DISSIPATING.
48H: 2007/01/10 12 UTC: 23.0S/44.7E DISSIPATED.


2.B OTHER INFORMATIONS:
ON THE LAST IMAGERY, LLCC IS BETTER DEFINED AND CONVECTION HAS SLIGHTLY
REBUILT NEAR THE CENTRE, THANKS TO A TEMPORARY WINDSHEAR DECREASE.
ENVIRONMENT REMAINS POORLY FAVORABLE TO AN INTENSIFICATION. TROUGH IN THE
SOUTH WEAKENS THE TRADE WINDS, AND THE SOUTHWESTERLY WINDSHEAR HAS
DECREASED BUT REMAINS MODERATE.
MODELS DO AGREE WITH NOT DEEPENING THE SYSTEM, BUT DISAGREE WITH THE
TRACK. ARP AND ECMWF EVACUATE THE SYSTEM WITH THE TROUGH, ALADIN AND UKMO
MAINTAIN IT IN THE CHANNEL, UNDER THE STEERING INFLUENCE OF THE
SUBTROPICAL HIGH PRESSURES BUILDING IN THE SOUTHWEST.
THE SYSTEM IS EXPECTED TO MAKE A LANDFALL IN THE NEXT 12 TO 24 HOURS IN
THE SOUTH OF TOLIARA AND DISSIPATE OVERLAND.
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