#1094704 - 22/03/2012 16:24
Re: WA Tropical Cyclone Season 2011/2012
[Re: cycloneparty]
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Weather Freak
Registered: 20/12/2008
Posts: 236
Loc: Port Hedland
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Well could be over for WA. But ya never know, April has been known to create some big Cyclones in the past. As below:
Cyclone threat eases for north-west WA Thursday March 22, 2012 - 15:10 EDT The Bureau of Meteorology says it is unlikely any more cyclones will hit the north-west Western Australian coast this wet season and that the area has already received most of its rainfall.
After a relatively dry start to the season, Tropical Cyclone Lua last week pushed rainfall figures for the Kimberley to about average, while Pilbara received a bit more rain than usual in recent months.
The exception is the far East Kimberley where the towns of Wyndham and Kununurra have been unusually dry.
Forecaster Glen Cook says while people should not get complacent, it is unlikely there will be any further tropical cyclones this season.
"That is what it is looking like at the moment. You can never rule them out and you do get cyclones in April, so we will be watching that very closely but the computer models are not particularly positive at this stage," Mr Cook said.
He says the wet season rains are expected to dry up in coming weeks.
"It is really dropping off, we have obviously had a bit of activity over the past week or so but now that activity is moving off into into the Pacific Ocean and we are really moving into a drier sort of a pattern," he said.
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#1094801 - 22/03/2012 19:46
Re: WA Tropical Cyclone Season 2011/2012
[Re: Popeye]
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Meteorological Motor Mouth
Registered: 25/03/2007
Posts: 19082
Loc: Alligator Creek - 22km South O...
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You going into hibernation popeye?
_________________________
Any forecasts made by myself are NOT official, and should not be used as such. Always refer to www.bom.gov.auTropical Cyclones Chased - Tessie, Ului, Anthony, Yasi, Lua December 2012 - 50mm January - 293.5mm Feb - 70mm Mar - 183mm Apr - 75.5 May - 35mm
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#1094964 - 23/03/2012 01:24
Re: WA Tropical Cyclone Season 2011/2012
[Re: Popeye]
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Weather Freak
Registered: 20/12/2008
Posts: 236
Loc: Port Hedland
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Well if it is over, I'll be enjoying the next one over in Queensland . . moving to the land of the Banana Benders and XXXX Gold . . and that thing called Rugby League. But no shortage of monsoonal action during the wet season.
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#1097545 - 02/04/2012 23:27
Re: WA Tropical Cyclone Season 2011/2012
[Re: mickedmoo]
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Weatherzone Addict
Registered: 21/11/2010
Posts: 3368
Loc: Cairns
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http://www.bom.gov.au/climate/mjo/Hmmm... you never know. The MJO will obviously get there but will probably have a far lesser influence.
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Our life is what our thoughts make it - Marcus Aurelius
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#1099242 - 13/04/2012 11:13
Re: WA Tropical Cyclone Season 2011/2012
[Re: boomer]
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Weatherzone Addict
Registered: 20/11/2006
Posts: 4236
Loc: Kirwan
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Fairly clear guidance and confidence from the lesser computer models of a LOW strengthening as it heads west across the Arafura Sea and enters the Timor Sea.
EC remains non-committal, with the deterministic keeping the LOW weak and pushing it into the Timor islands. Meanwhile the ensembles from EC seem to be all over the place with the LOW possibly lying anywhere from west of Broome to Timor to North of the Tiwis to on the coast near Kunnunnurra. So the EC model is somewhat confused right now.
Dry air entrainment will likely be the major limiting factor as the LOW heads into the Timor Sea. A surface to mid level ridge will continue to pump some very dry air from Central Australia towards the Timor Sea and tropical parts of the SE Indian Ocean. A lack of monsoon flow from the north means that even with the HIGH eventually moving off to the East, it will take 2-3 days for moisture to return to the oceanic area where this LOW is likely to be tracking towards. If the LOW can maintain structure through to the 9/10 day period, its potential to develop further increases steadily with upper conditions remaining very favourable as they have done all month so far throughout Australia's far north and SST's remaining at about 28 - 29 in the area.
The lack of NW flow into the system concerns me greatly, but if the system can hang on for 10 days it might just get a little nudge from the next MJO (assuming the next MJO pulse doesn't just die). The next MJO is likely about 10 days to 2 weeks away from Phase 3. It may just have enough of a push to give something a kick up the butt that's trying to develop in the NT or Timor region.
Clutching at straws I know, but a chance is a chance.
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#1099312 - 13/04/2012 17:36
Re: WA Tropical Cyclone Season 2011/2012
[Re: Popeye]
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Weather Freak
Registered: 02/03/2011
Posts: 607
Loc: Greenbank, SEQ
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I think the cyclone season finished in WA after LUA. Wich for a CAT 4 was pretty ordinary.
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#1099778 - 16/04/2012 17:54
Re: WA Tropical Cyclone Season 2011/2012
[Re: Popeye]
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Weather Freak
Registered: 07/12/2011
Posts: 309
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if it makes it that far, the low over the nt is currenlty predicted by ec to turn into a severe tropical cyclone off the wa coastline
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#1102589 - 03/05/2012 23:14
Re: WA Tropical Cyclone Season 2011/2012
[Re: Popeye]
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Weatherzone Addict
Registered: 21/11/2010
Posts: 3368
Loc: Cairns
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Hey Popeye, EC deterministic is bullish on a similar situ. As to if it spins up beyond a marginal low, who knows... certainly worth keeping an eye on tho. Is this our last blast? BTW... the predict on this is that it will cross the coast.
Edited by boomer (03/05/2012 23:15)
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Our life is what our thoughts make it - Marcus Aurelius
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#1103106 - 07/05/2012 20:57
Re: WA Tropical Cyclone Season 2011/2012
[Re: TC Poncho]
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Weatherzone Addict
Registered: 21/11/2010
Posts: 3368
Loc: Cairns
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We may be talking about two different systems TC. GFS deterministic is below (ensemble has it as well but to a lesser degree). http://www.weatheronline.co.uk/cgi-bin/e...&ARCHIV=0&RES=0
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Our life is what our thoughts make it - Marcus Aurelius
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