2020 Global Model Runs Discussion (Out thru day 16)

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Hammy
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1541 Postby Hammy » Tue Aug 25, 2020 12:21 am

When's the last time the GFS actually showed a tropical storm out in the medium to long range? And I'm not counting the CAG-based storms it always seems to invent.
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1542 Postby CyclonicFury » Tue Aug 25, 2020 12:24 am

Hammy wrote:When's the last time the GFS actually showed a tropical storm out in the medium to long range? And I'm not counting the CAG-based storms it always seems to invent.

The GFS seems completely unable to develop a storm from a tropical wave that has not yet exited Africa. I'm not sure why.
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1543 Postby gatorcane » Tue Aug 25, 2020 5:00 pm

I am not liking this 500MB look by the GFS approaching the climatological peak, but it is in the super long-range: :eek:

Image
Last edited by gatorcane on Wed Aug 26, 2020 7:49 am, edited 1 time in total.
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1544 Postby chaser1 » Tue Aug 25, 2020 5:23 pm

gatorcane wrote:I am not looking this 500MB look by the GFS approaching the climatological peak, but it is in the super long-range: :eek:

https://i.postimg.cc/y8TmV1zm/gfs-z500a-Norm-atl-53.png


Seriously. Imagine the impact if THAT pattern verifies and was largely in place for several weeks in an over-active (and West based) season that we've seen thus far? :eek:
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1545 Postby Hurricane Mike » Tue Aug 25, 2020 5:52 pm

Crazy strong ridge!
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1546 Postby EquusStorm » Tue Aug 25, 2020 6:15 pm

Hoo boy that's a scary pattern, hopefully we don't catch up on the relative lack of Caribbean cruisers in recent years all at once...
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1547 Postby LarryWx » Tue Aug 25, 2020 6:22 pm

gatorcane wrote:I am not looking this 500MB look by the GFS approaching the climatological peak, but it is in the super long-range: :eek:

https://i.postimg.cc/y8TmV1zm/gfs-z500a-Norm-atl-53.png


That's why that wave approaching the African coast and developing on many ensemble members is concerning.
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1548 Postby SFLcane » Tue Aug 25, 2020 7:11 pm

LarryWx wrote:
gatorcane wrote:I am not looking this 500MB look by the GFS approaching the climatological peak, but it is in the super long-range: :eek:

https://i.postimg.cc/y8TmV1zm/gfs-z500a-Norm-atl-53.png


That's why that wave approaching the African coast and developing on many ensemble members is concerning.


Sure thing, but something has to develop first in order to take advantage.
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1549 Postby toad strangler » Tue Aug 25, 2020 9:04 pm

SFLcane wrote:
LarryWx wrote:
gatorcane wrote:I am not looking this 500MB look by the GFS approaching the climatological peak, but it is in the super long-range: :eek:

https://i.postimg.cc/y8TmV1zm/gfs-z500a-Norm-atl-53.png


That's why that wave approaching the African coast and developing on many ensemble members is concerning.


Sure thing, but something has to develop first in order to take advantage.


The GFS sends two consecutive AEW's all the way across the basin into the Bahamas with absolutely no development at peak season :lol:
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1550 Postby TheStormExpert » Tue Aug 25, 2020 9:17 pm

gatorcane wrote:I am not looking this 500MB look by the GFS approaching the climatological peak, but it is in the super long-range: :eek:

https://i.postimg.cc/y8TmV1zm/gfs-z500a-Norm-atl-53.png

A ridge that strong would send anything west into Central America or Mexico, maybe southern Texas. Weird seeing a ridge on the GFS 300+ hrs. out as opposed to a trough. :eek:
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1551 Postby Hammy » Tue Aug 25, 2020 11:37 pm

GFS finally showing something in the MDR. Given it's tendency this year (and if it persists on the runs) could be a sign of a multiple storm outbreak in September--consistent with what the longer range models have been showing.

Image
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1552 Postby TheStormExpert » Wed Aug 26, 2020 12:16 am

Hammy wrote:GFS finally showing something in the MDR. Given it's tendency this year (and if it persists on the runs) could be a sign of a multiple storm outbreak in September--consistent with what the longer range models have been showing.

https://i.imgur.com/OAFJMis.png

It also shows development of the wave about to emerge west Africa tomorrow in 276hrs. in the Bay of Campeche.
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1553 Postby Hammy » Wed Aug 26, 2020 4:55 am

TheStormExpert wrote:
Hammy wrote:GFS finally showing something in the MDR. Given it's tendency this year (and if it persists on the runs) could be a sign of a multiple storm outbreak in September--consistent with what the longer range models have been showing.

https://i.imgur.com/OAFJMis.png

It also shows development of the wave about to emerge west Africa tomorrow in 276hrs. in the Bay of Campeche.


Saved for posterity, in case it stops for several runs.

Image
Image
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1554 Postby SFLcane » Wed Aug 26, 2020 6:05 am

GFS has a major hurricane again this run near Bermuda.
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1555 Postby St0rmTh0r » Wed Aug 26, 2020 6:12 am

SFLcane wrote:GFS has a major hurricane again this run near Bermuda.

If GFS is developing a major after all the epic fails this year its definitely time to pay attention
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1556 Postby SFLcane » Wed Aug 26, 2020 4:02 pm

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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1557 Postby Hammy » Wed Aug 26, 2020 11:35 pm

GFS back to pretending it's 2013.
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1558 Postby AxaltaRacing24 » Thu Aug 27, 2020 1:04 am

Hammy wrote:GFS back to pretending it's 2013.

i will always think of this image every time i check the gfs for TC genesis for at least the remainder of 2020.

Image
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1559 Postby Hammy » Thu Aug 27, 2020 2:19 am

AxaltaRacing24 wrote:
Hammy wrote:GFS back to pretending it's 2013.

i will always think of this image every time i check the gfs for TC genesis for at least the remainder of 2020.

https://i.postimg.cc/fbzS3Qjx/gfs-z850-vort-atl-26.png


Euro similarly--a mere six days out and nothing.

Image
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Re: 2020 Global Model Runs Discussion (Out thru day 16)

#1560 Postby SFLcane » Thu Aug 27, 2020 2:27 am

Hammy wrote:
AxaltaRacing24 wrote:
Hammy wrote:GFS back to pretending it's 2013.

i will always think of this image every time i check the gfs for TC genesis for at least the remainder of 2020.

https://i.postimg.cc/fbzS3Qjx/gfs-z850-vort-atl-26.png


Euro similarly--a mere six days out and nothing.

https://i.imgur.com/99QrbSM.png


Try again..

Image
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