Talk:2006–07 Southern Hemisphere tropical cyclone season/November

November

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Week 1

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98S.INVEST

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An Indian Ocean INVEST... 6.7S 63.3E. Réunion not concerned yet. – Chacor 13:27, 4 November 2006 (UTC)Reply

now at 8.3S 54.6E.--Ugaap 09:35, 5 November 2006 (UTC)Reply
JTWC not concerned with development anymore. -- グリフオーザー 18:21, 7 November 2006 (UTC)Reply
Gone from NRL, still on FNMOC. --Coredesat 02:46, 8 November 2006 (UTC)Reply

Week 2

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99P.INVEST

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7.5ºS 152.9ºE -- グリフオーザー 19:44, 4 November 2006 (UTC)Reply

JTWC not concerned with development anymore. -- グリフオーザー 18:21, 7 November 2006 (UTC)Reply


TD-TD1.INVEST

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90P.INVEST
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12.3ºS 178.8ºE -- グリフオーザー 00:23, 10 November 2006 (UTC)Reply

Tropical Disturbance TD1
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TROPICAL DISTURBANCE TD1 [1009HPA] NEAR 12S 180 MOVING WEST 05 KNOTS. POSITION POOR BASED ON MTSAT,GMS-5 IR/VISHR ANIMATION AND SURFACE OBSERVATIONS. SST AROUND 28 DEGREES CELCIUS. CONVECTION HAS BEEN PERSISTENT FOR THE LAST 18 HRS BUT HAS DECREASED IN AREAL COVERAGE FOR THE LAST 6 HRS DUE TO DIURNAL VARIATION. HOWEVER, OUTFLOW IS STILL FAIR TO GOOD IN ALL QUADRANTS IN A MINIMAL SHEARED ENVIRONMENT. SYSTEM LIES UNDERNEATH A UPPER 250 RIDGE AND EMBEDDED IN A TROUGH IN THE LOW LEVELS. GLOBAL MODELS [ ANV,GASP,UK] SHOW NO FURTHER DEVELOPMENT.
-- グリフオーザー 00:08, 10 November 2006 (UTC)Reply

Very weird. Why "Tropical Disturbance TD1", this should be 04F? – Chacor 08:02, 10 November 2006 (UTC)Reply
Well, since it never was officially numbered as far as I can tell, we shouldn't add this to the article. RSMC Nadi now says NO SIGNIFICANT TROPICAL DISTURBANCES ANALYSED OR FORECAST IN THE AREA. Chacor 09:30, 10 November 2006 (UTC)Reply
special advisory I suppose -- グリフオーザー 22:40, 10 November 2006 (UTC)Reply

This is not 04F. Only tropical depressions are numbered. Other systems are given a short code in each bulletin for identification. Tropical Disturbances are referred as TD1, TD2, etc. Converage zones are referred as CZ1, CZ2, etc. Lows are referred as L1, L2, etc. These may change from bulletin to bulletin.Momoko 04:50, 12 November 2006 (UTC)Reply

91P.INVEST

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10S 164.5W. -- RattleMan 18:35, 10 November 2006 (UTC)\Reply

Week 3

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02P.YANI (04F)

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92P.INVEST
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3.1ºS 177.8ºE -- グリフオーザー 01:36, 16 November 2006 (UTC)Reply

Impressive system. Affecting Kiribati right now... – Chacor 01:38, 16 November 2006 (UTC)Reply

Area of convection has developed near 5.0ºS 178ºW or 785 nm north-northeast of Fiji. Imagery shows a well defined low level circulation center, but poorly organized deep convection with the majority convection. Sustained winds range from 15 to 20 knots with a center pressure of 1005 mb. Potential for a significate tropical cyclone within 24 hours is poor.
-- グリフオーザー 07:53, 16 November 2006 (UTC)Reply

Tropical Disturbance advisory from Nadi, Fiji
-- グリフオーザー 02:44, 17 November 2006 (UTC)Reply

TROPICAL DISTURBANCE TD1 [1007HPA] WAS ANALYSED NEAR 05S 174E AT 162100UTC MOVING SLOWLY WEST AT 05 KNOTS. POSITION POOR BASED ON MTSAT IR/VIS IMAGERY ANIMATION AND SURFACE OBSERVATIONS. SST IS AROUND 29-30C. NO ORGANISED CONVECTION NEAR LLCC. SYSTEM IS LOCATED NORTH OF A 250HPA RIDGE IN A DIFFLUENT REGION WITH AN ENVIRONMENT OF LOW TO MODERATE VERTICAL WIND SHEAR. MOST GLOBAL MODELS HAVE PICKED UP THE SYSTEM AND MOVE IT IN A GENERALLY WESTWARD DIRECTION BUT WITH NO SIGNIFICANT DEVELOPMENT.
POTENTIAL FOR TD1 TO DEVELOP INTO A TROPICAL CYCLONE WITHIN THE NEXT 24 TO 48 HOURS IS LOW.

Tropical Depression 04F
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TROPICAL DEPRESSION 04F [1006HPA] NEAR 06.5S 175E AT 170600UTC MOVING
WEST 05 KNOTS. POSITION POOR BASED ON MTSAT IR ANIMATION AND SURFACE
OBSERVATIONS. 

ORGANISATION HAS NOT IMPROVED MUCH IN THE LAST 24 HRS BUT A SLIGHT
INCREASE IN CONVECTION IN THE NORTHERN AND SOUTHERN QUADRANT WITH SST
AROUND 29 DEGREE CELCIUS. 04F LIES TO THE NORTH OF A 250 HPA RIDGE IN
A DIFFLUENT OUTFLOW IN AN ENVIRONMENT OF LOW TO MODERATE VERTICAL
WIND SHEAR. GLOBAL MODELS [AVN/UKGC/NOGAPS/GASPS] SLOWLY MOVES 04F
WESTWARDS WITH NO SIGNIFICANT DEVELOPMENT.     

POTENTIAL FOR 04F TO DEVELOP INTO A TROPICAL CYCLONE WITHIN THE NEXT
24 TO 48 HOURS IS LOW TO MODERATE.

Chacor 13:10, 17 November 2006 (UTC)Reply

Nadi warning: 11.8ºS 161.8ºE -- 30 knots 1000 hPa
Expected to become 35 knots within 24 hours
moving southwest at 12 knots -- グリフオーザー 21:31, 19 November 2006 (UTC)Reply

From the Brisbane, Aus. - At noon, Monday 20/11/2006, a 1000 hPa tropical low was centred well out in the Coral Sea near 12.1S 161.6E and moving west southwest at 10 km/hr. The low has a moderate to high chance of developing into a tropical cyclone during the next few days. At the present time, the low is not influencing Queensland's weather -- グリフオーザー 06:39, 20 November 2006 (UTC)Reply

Fiji Meteorological Service are now issuing six hour warnings for TD 04F [997 hPa 30 knots] expected to become 35 knots within 12 hours as storm moves southeast at 3 knots. -- グリフオーザー 23:08, 21 November 2006 (UTC)Reply

02P.NONAME
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Now 02P on NRL. -- RattleMan 02:23, 22 November 2006 (UTC)Reply

Tropical Cyclone Yani
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Nadi RSMC upgrades the storm to 35 knots and names it Yani. -- グリフオーザー 03:57, 22 November 2006 (UTC)Reply

Now category 3 on the Australian scale. It seems to be the first time for Fiji to use this scale.Momoko 08:27, 23 November 2006 (UTC)Reply
Yes, I was wondering why they were using categories. – Chacor 08:54, 23 November 2006 (UTC)Reply
It's been suggested that this is possibly because Brisbane are likely to take over responsibility within the forecast period. – Chacor 14:31, 23 November 2006 (UTC)Reply

okay I was just wondering when I saw Severe Tropical Storm Yani on the track file at Nadi RSMC. -- グリフオーザー 09:22, 23 November 2006 (UTC)Reply

Wow, that's weird. – Chacor 09:28, 23 November 2006 (UTC)Reply

Week 4

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03S.ANITA [02R]

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93S.INVEST
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5S 55E - グリフオーザー 03:24, 25 November 2006 (UTC)Reply

Dvorak intensity reading:
6.2S 47.4E T1.5/1.5 -- グリフオーザー 21:56, 26 November 2006 (UTC)Reply

Tropical Disturbance 02R
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6.6S 46.3E -- 25 knots 1005 hpa and 1835 nm north-northwest of La Reunion.

Here we go. TD expected before landfall. – Chacor 02:05, 27 November 2006 (UTC)Reply
Hmm... RSMC Réunion aren't calling this a "perturbation tropicale", they're saying it's a "zone perturbée"... – Chacor 06:54, 27 November 2006 (UTC)Reply
That's as good as 'area of disturbed weather'. - SpLoT (*T* C+u+g+v) 12:40, 27 November 2006 (UTC)Reply
Best way to avoid this might be to use the actual French designations of the systems in the article. – Chacor 14:10, 27 November 2006 (UTC)Reply
So much for that, just as I made the change I checked MF and it's already a perturbation tropicale. Heh. – Chacor 14:20, 27 November 2006 (UTC)Reply

Météo France are now calling for a tempête tropicale moderée in 48 hours. First name is "Anita". – Chacor 01:18, 28 November 2006 (UTC)Reply

even stronger forecast a Forte Tempete tropicale in 72 hours. -- グリフオーザー 07:14, 28 November 2006 (UTC)Reply
center became exposed this morning and storm lost convection now only forecasted to strengthen to a depression. -- グリフオーザー 19:23, 28 November 2006 (UTC)Reply
03S.NONAME
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NRL carrying 03S. MF no longer expect landfall. – Chacor 13:38, 29 November 2006 (UTC)Reply

Tropical Cyclone 03S
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TCFA, 85kt forecast [1] -- RattleMan 17:45, 29 November 2006 (UTC)Reply
Naming of this storm is forecasted. -- グリフオーザー 23:20, 29 November 2006 (UTC)Reply
Moderate Tropical Storm Anita
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Per La Reunion. 35kt 10min. -- RattleMan 00:55, 1 December 2006 (UTC)Reply

Downgraded to a depression tropicale and forecasted to dissipate in 24 hours by MF (well, it's been that way), last advisory by JTWC. --Coredesat 07:28, 2 December 2006 (UTC)Reply

JTWC 1330 UTC: AN AREA OF CONVECTION ASSOCIATED WITH THE REMNANTS OF TC 03S (ANITA) HAS PERSISTED NEAR 17.0S 42.5E, APPROXIMATELY 285 NM WEST-NORTH- WEST OF ANTANANARIVO, MADAGASCAR. RECENT ANIMATED MULTISPECTRAL AND MICROWAVE SATELLITE IMAGERY REVEAL DEEP CONVECTION DEVELOPING OVER A WELL-DEFINED LOW LEVEL CIRCULATION CENTER. UPPER LEVEL ANALYSIS REVEALS GOOD EASTWARD OUTFLOW BUT MODERATE TO HIGH VERTICAL WIND SHEAR. AN ANTICIPATED RELAXATION OF THIS VERTICAL WIND SHEAR ASSOCIATED WITH THE REORIENTATION OF UPPER TROPOSPHERIC RIDGING COULD ALLOW THE DISTURBANCE TO REGENERATE WITHIN THE NEXT 24 HOURS. MAXIMUM SUSTAINED WINDS ARE EST- IMATED AT 25 TO 30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. BASED ON THE INCREASE IN CONVECTION AND ANTICIPATED IMPROVE- MENT IN UPPER LEVEL CONDITIONS, THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS FAIR. - SpLoT (*T* C+u+g+v) 15:34, 2 December 2006 (UTC)Reply

Last advisory from La Réunion. --Coredesat 08:12, 3 December 2006 (UTC)Reply

04S.NONAME [05F]

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94P.INVEST
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6S 164E -- グリフオーザー 23:41, 28 November 2006 (UTC)Reply

Tropical Disturbance 05F
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TROPICAL DISTURBANCE TD [1004HPA] NEAR 06S 166E MOVING WEST 05 KNOTS. --Coredesat 08:25, 29 November 2006 (UTC)Reply

Okay, something weird has happened here:

TROPICAL DISTURBANCE 05F [1004HPA] NEAR 06S 166E AT 0900UTC MOVING
SLOWLY WEST. POSITION POOR BASED ON MTSAT VISIBLE AND IR ANIMATION.

RSMC Nadi doesn't usually number disturbances from its main sequence, but here we are, Tropical Disturbance 05F. --Coredesat 10:11, 29 November 2006 (UTC)Reply

Tropical Depression 05F
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now classified as a tropical depression 8.4S 164.2E -- グリフオーザー 23:19, 29 November 2006 (UTC)Reply

TCFA. --Coredesat 08:29, 30 November 2006 (UTC)Reply
Tropical Cyclone 04P
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TC04P by JTWC and NRL. -- RattleMan 17:25, 30 November 2006 (UTC)Reply

Fiji no longer forecasts immediate development. Low to moderate. – Chacor 02:35, 1 December 2006 (UTC)Reply
BOM has ceased advisories for the Solomon Islands. T-numbers down to 2.0. – Chacor 08:33, 1 December 2006 (UTC)Reply


Nadi RSMC has re-issued tropical disturbance warnings, but notes it could dissipate before next warning at 0200am. -- グリフオーザー 00:06, 2 December 2006 (UTC)Reply