ATL: GRACE - Models

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otowntiger
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Re: ATL: GRACE - Models

#321 Postby otowntiger » Sat Aug 14, 2021 9:08 am

NDG wrote:06z Euro trended a little north, skirting the northern coast of PR and Hispaniola but surviving unlike its earlier 0z run.

https://i.imgur.com/IDhWm8y.gif
looks as if the Euro is showing it weakening slightly as it heads toward the Bahamas- that is in line with what the NHC is seeing with regard to not so favorable conditions for intensification, fortunately.
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Re: ATL: GRACE - Models

#322 Postby SFLcane » Sat Aug 14, 2021 9:35 am

So now the HAFS-B is showing a Cat1 in the Bahamas.
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Re: ATL: GRACE - Models

#323 Postby toad strangler » Sat Aug 14, 2021 9:36 am

SFLcane wrote:So now the HAFS-B is showing a Cat1 in the Bahamas.


What the heck is the HAFS-B
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Re: ATL: GRACE - Models

#324 Postby SFLcane » Sat Aug 14, 2021 9:45 am

toad strangler wrote:
SFLcane wrote:So now the HAFS-B is showing a Cat1 in the Bahamas.


What the heck is the HAFS-B


Andy’s model

https://storm.aoml.noaa.gov/basin/?projectName=BASIN

Cat 2 in Florida city
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Re: ATL: GRACE - Models

#325 Postby BobHarlem » Sat Aug 14, 2021 10:34 am

12Z Icon (so far)
Image
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Re: ATL: GRACE - Models

#326 Postby HurricaneFrances04 » Sat Aug 14, 2021 10:47 am

12Z GFS shows stronger vorticity, tracking right over Puerto Rico.
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Re: ATL: GRACE - Models

#327 Postby Hypercane_Kyle » Sat Aug 14, 2021 10:51 am

12z GFS is looking like death by Hispaniola so far.

EDIT: Pulls north at the last minute.
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Re: ATL: GRACE - Models

#328 Postby Shell Mound » Sat Aug 14, 2021 10:53 am

Hypercane_Kyle wrote:12z GFS is looking like death by Hispaniola so far.

Surprisingly, this run is the strongest yet through 48h and shows a rapidly deepening, 995-mb TS turning westward into the Dominican Republic.
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Re: ATL: GRACE - Models

#329 Postby captainbarbossa19 » Sat Aug 14, 2021 10:54 am

Hypercane_Kyle wrote:12z GFS is looking like death by Hispaniola so far.

EDIT: Pulls north at the last minute.


Yep. It is hugging the coastline. This is going to be an interesting run.
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Re: ATL: GRACE - Models

#330 Postby Cat5James » Sat Aug 14, 2021 10:57 am

captainbarbossa19 wrote:
Hypercane_Kyle wrote:12z GFS is looking like death by Hispaniola so far.

EDIT: Pulls north at the last minute.


Yep. It is hugging the coastline. This is going to be an interesting run.

This run seems realistic based off the steering currents I'm seeing.... unfortunate run for Puerto Rico.
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Re: ATL: GRACE - Models

#331 Postby Category5Kaiju » Sat Aug 14, 2021 11:01 am

Something that I have been wondering recently is with Fred really struggling and unlikely to become anything significant as it makes landfall on the Gulf Coast (being more west than what we were predicting earlier), I wonder if that would mean a partially more favorable environment for Grace than previously anticipated?
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Re: ATL: GRACE - Models

#332 Postby aspen » Sat Aug 14, 2021 11:03 am

ICON brushes the islands, goes through the Florida Straits, and intensifies in the Gulf. That seems like a more realistic track than heading all the way up to 25N per the HWRF.
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Re: ATL: GRACE - Models

#333 Postby HurricaneFrances04 » Sat Aug 14, 2021 11:06 am

GFS looks like it's making a bee line for the Upper Keys. Starting to intensify near Andros Island.
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Re: ATL: GRACE - Models

#334 Postby captainbarbossa19 » Sat Aug 14, 2021 11:06 am

aspen wrote:ICON brushes the islands, goes through the Florida Straits, and intensifies in the Gulf. That seems like a more realistic track than heading all the way up to 25N per the HWRF.


Not liking the favorable Gulf. I sure hope Grace stays out! On the last run of the GFS, it showed Grace hitting Florida, and then turning NNE. It will be interesting to see if it shows the Gulf too.
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Re: ATL: GRACE - Models

#335 Postby Kohlecane » Sat Aug 14, 2021 11:10 am

aspen wrote:ICON brushes the islands, goes through the Florida Straits, and intensifies in the Gulf. That seems like a more realistic track than heading all the way up to 25N per the HWRF.

ICONS intensity seems a bit off, especially once it sits in the gulf for 48 hours
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Re: ATL: GRACE - Models

#336 Postby Shell Mound » Sat Aug 14, 2021 11:13 am

Cat5James wrote:
captainbarbossa19 wrote:
Hypercane_Kyle wrote:12z GFS is looking like death by Hispaniola so far.

EDIT: Pulls north at the last minute.


Yep. It is hugging the coastline. This is going to be an interesting run.

This run seems realistic based off the steering currents I'm seeing.... unfortunate run for Puerto Rico.

The GFS shows very little deepening until landfall in South Florida, given that it shows a sharp TUTT axis just to the west of Grace. Time is of the essence...
Last edited by Shell Mound on Sat Aug 14, 2021 11:15 am, edited 1 time in total.
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Re: ATL: GRACE - Models

#337 Postby HurricaneFrances04 » Sat Aug 14, 2021 11:13 am

GFS 12z shows high pressure building back in before it can make landfall on the Florida peninsula (goes through the upper Keys), and is similar to the ICON showing intensifying in the Gulf :double:
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Re: ATL: GRACE - Models

#338 Postby captainbarbossa19 » Sat Aug 14, 2021 11:13 am

HurricaneFrances04 wrote:GFS looks like it's making a bee line for the Upper Keys. Starting to intensify near Andros Island.


Moving into the Gulf at hour 132.
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Re: ATL: GRACE - Models

#339 Postby ObsessedMiami » Sat Aug 14, 2021 11:15 am

Fred has turned me off of model watching for awhile
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Re: ATL: GRACE - Models

#340 Postby captainbarbossa19 » Sat Aug 14, 2021 11:17 am

captainbarbossa19 wrote:
HurricaneFrances04 wrote:GFS looks like it's making a bee line for the Upper Keys. Starting to intensify near Andros Island.


Moving into the Gulf at hour 132.


Grace is still moving W to WNW at hour 150 and is rapidly intensifying now. This is not going to end well on this run.
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