Trough of low pressure in Western Caribbean (Is Invest 95L)

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jaxfladude
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Re: Possible SW Caribbean Development

#901 Postby jaxfladude » Sun Oct 18, 2020 4:01 pm

Now over 900 posts on this topic, really?
Did we get pranked?
Last edited by jaxfladude on Sun Oct 18, 2020 5:33 pm, edited 1 time in total.
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Re: Possible SW Caribbean Development

#902 Postby SFLcane » Sun Oct 18, 2020 4:05 pm

Image
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Re: Possible SW Caribbean Development

#903 Postby ElectricStorm » Sun Oct 18, 2020 4:32 pm

Just about time for the happy hour GFS... let's see how happy it's feeling today...
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Re: Possible SW Caribbean Development

#904 Postby aspen » Sun Oct 18, 2020 4:57 pm

Weather Dude wrote:Just about time for the happy hour GFS... let's see how happy it's feeling today...

Still a weak precursor through 78 hours.
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Re: Possible SW Caribbean Development

#905 Postby gatorcane » Sun Oct 18, 2020 5:22 pm

Looks like the 18Z GFS dropped it entirely.

:blowup:
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Re: Possible SW Caribbean Development

#906 Postby SouthFLTropics » Sun Oct 18, 2020 5:24 pm

I'm starting to think that we've been getting punk'd folks. Even Wxman was onboard for development. Not sure what went haywire, but something is amiss.
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Re: Possible SW Caribbean Development

#907 Postby ElectricStorm » Sun Oct 18, 2020 5:32 pm

We are now to the point where pretty much every storm has been this season... The point where the storm does not have much model support... Which means I still think we get something out of this, even if it is a weak/short lived TD or TS... Can't forget the fact that the models whiffed on a Cat 4 in this area just a few weeks ago
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Re: Possible SW Caribbean Development

#908 Postby wxman57 » Sun Oct 18, 2020 5:33 pm

Looking like this was a GFS phantom storm. There will be lower pressure in the western Caribbean this week. May get a low forming along the cold front, but a hurricane isn't looking likely.
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Re: Possible SW Caribbean Development

#909 Postby kevin » Sun Oct 18, 2020 5:33 pm

Probably against my better judgement, but I refuse to already call this one 100% dead already. There was such a strong signal, even wxman was on board. And now after 40 pages it is a bust. Don't get me wrong if it's true I'm very happy for the residents of Cuba, Florida and the entire region, but I really expected something to form based on the models and the general setting. I guess I need another day of models not showing development before I can accept this being a phantom.
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Re: Possible SW Caribbean Development

#910 Postby SFLcane » Sun Oct 18, 2020 5:38 pm

.
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Re: Possible SW Caribbean Development

#911 Postby aspen » Sun Oct 18, 2020 5:40 pm

Again, what on Earth is keeping this from developing? Is it a little too much dry air? Everything seemed perfect for development right until 36-48 hours before the low was supposed to emerge into the Caribbean (which is still is expected to but isn’t forecast to develop).
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Re: Possible SW Caribbean Development

#912 Postby SFLcane » Sun Oct 18, 2020 5:45 pm

wxman57 wrote:Looking like this was a GFS phantom storm. There will be lower pressure in the western Caribbean this week. May get a low forming along the cold front, but a hurricane isn't looking likely.



Wxman57 what do you think of the cmc, icon, para and Ukmet to some extent still showing development?
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Re: Possible SW Caribbean Development

#913 Postby Jr0d » Sun Oct 18, 2020 6:30 pm

Given how poor the models have been sniffing out genesis, one can make the argument a storm is more likely now given the lack of model support today.

If nothing develops, it will have to be a Storm2k record for a phantom storm!
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Re: Possible SW Caribbean Development

#914 Postby cycloneye » Sun Oct 18, 2020 6:40 pm

8 PM: Change from middle to now late this week.

A broad area of low pressure could form in a couple of days over the
southwestern Caribbean Sea. Some gradual development of this
system is possible late this week while it moves slowly
northwestward or north-northwestward over the western Caribbean Sea.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...20 percent.
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Re: Possible SW Caribbean Development

#915 Postby plasticup » Sun Oct 18, 2020 6:45 pm

psyclone wrote:
plasticup wrote:
toad strangler wrote:
There's only 13 days left in CONUS season anyway, unless you believe a once in a centuryish November landfall is possible.


Not sure why anyone would use the long-term climatological data when it clearly no longer applies.


??? why does it no longer apply? Cane landfalls are exceedingly rare stateside in November. I wouldn't be shocked if we have some late season action in the southwest caribbean but it would be remarkably rare to have a true hurricane risk in the US in November. That's the whole issue with the models pushing development back. we're just running out of time now..


The climate has warmed 1 degree C in the last century.
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Re: Possible SW Caribbean Development

#916 Postby aspen » Sun Oct 18, 2020 6:53 pm

Jr0d wrote:Given how poor the models have been sniffing out genesis, one can make the argument a storm is more likely now given the lack of model support today.

If nothing develops, it will have to be a Storm2k record for a phantom storm!

This has already well surpassed pre-Teddy’s thread. Once those Hurricane Maria 2.0 runs came out, we went nuts.
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Re: Possible SW Caribbean Development

#917 Postby cheezyWXguy » Sun Oct 18, 2020 7:23 pm

plasticup wrote:
psyclone wrote:
plasticup wrote:
Not sure why anyone would use the long-term climatological data when it clearly no longer applies.


??? why does it no longer apply? Cane landfalls are exceedingly rare stateside in November. I wouldn't be shocked if we have some late season action in the southwest caribbean but it would be remarkably rare to have a true hurricane risk in the US in November. That's the whole issue with the models pushing development back. we're just running out of time now..


The climate has warmed 1 degree C in the last century.

I don’t think that means it no longer applies. It’s not like climatology means you just take the 1950 average and conclude every season will behave that way. It’s a moving average, and since November US hurricane landfalls didn’t occur even in exceedingly active years like 2005, it’s still a rare occurrence.

Regardless, glad I’ve been too busy lately to get too involved in this thread. Looks like it’s been a real headache
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Re: Possible SW Caribbean Development

#918 Postby underthwx » Sun Oct 18, 2020 7:25 pm

"The strong high to the north will move away, and the atmospheric pattern over the southern Caribbean will become supportive of an organized low-pressure system"....Bryan Norcross quote
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Re: Possible SW Caribbean Development

#919 Postby Jr0d » Sun Oct 18, 2020 7:25 pm

aspen wrote:
Jr0d wrote:Given how poor the models have been sniffing out genesis, one can make the argument a storm is more likely now given the lack of model support today.

If nothing develops, it will have to be a Storm2k record for a phantom storm!

This has already well surpassed pre-Teddy’s thread. Once those Hurricane Maria 2.0 runs came out, we went nuts.


At least those ended up developing into something. This one has an 80% chance of being nothing per the NHC, so this would be the biggest thread for a phantom storm.by a long shot.

That said, looking at the ensembles, there is still a readonable chance of something forming.

With 94L underperforming so far, it might mean this area will eventually get there. The model trend has been showing a stronger 94L equating to a weaker SW Carib signature and vice versa.

Way too many varibles. 20 years ago there would never have even been a discussion about potential development here.
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Re: Possible SW Caribbean Development

#920 Postby aspen » Sun Oct 18, 2020 7:41 pm

18z GFS-Para is basically the same as the 12z.
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