ATL: ISAIAS - Models

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lhpfish
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Re: ATL: ISAIAS - Models

#1941 Postby lhpfish » Fri Jul 31, 2020 10:56 am

I dont like that nudge west after Andros...
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Re: ATL: ISAIAS - Models

#1942 Postby northjaxpro » Fri Jul 31, 2020 10:56 am

tolakram wrote:landfall this run

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


GFS is depicting a landfall in eitherr Martin County or St. Lucie County
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Re: ATL: ISAIAS - Models

#1943 Postby tarheelprogrammer » Fri Jul 31, 2020 11:00 am

Most models are keeping this weak, or relatively weak. This is why it landfalls in FL. Again, it will be rough but nothing along the lines of catastrophic for FL. No rain issues and most of FL stays on the west side of a weak TS. Models see a bad environment around this system.
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Re: ATL: ISAIAS - Models

#1944 Postby gatorcane » Fri Jul 31, 2020 11:01 am

Notice there is more ridging in the GFS yet again. When will the west shifts finally end is the question.
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Re: ATL: ISAIAS - Models

#1945 Postby northjaxpro » Fri Jul 31, 2020 11:07 am

gatorcane wrote:Notice there is more ridging in the GFS yet again. When will the west shifts finally end is the question.


Yes., because of the thumb ridge.
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Re: ATL: ISAIAS - Models

#1946 Postby HurricaneFrances04 » Fri Jul 31, 2020 11:12 am

Does anyone have the 6z UKMET that Stewart mentioned here? Also, it looks like they do (well at least Stewart does) consider the 6z suite to some degree.

The 06Z UKMET and and GFS have shifted westward,
closer to the Florida coast, which is similar to the westward shift
seen in the 00Z ECMWF model fields.
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Re: ATL: ISAIAS - Models

#1947 Postby sma10 » Fri Jul 31, 2020 11:17 am

The 12z UK is even further west, turning North over the S FL peninsua
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Re: ATL: ISAIAS - Models

#1948 Postby gatorcane » Fri Jul 31, 2020 11:18 am

It’s like IRMA 2.0 with the models shifting west at the last minute only thankfully nowhere near the intensity.
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Re: ATL: ISAIAS - Models

#1949 Postby TheStormExpert » Fri Jul 31, 2020 11:20 am

HurricaneFrances04 wrote:Does anyone have the 6z UKMET that Stewart mentioned here? Also, it looks like they do (well at least Stewart does) consider the 6z suite to some degree.

The 06Z UKMET and and GFS have shifted westward,
closer to the Florida coast, which is similar to the westward shift
seen in the 00Z ECMWF model fields.

I didn’t know the UKMET ran at 06z and 18z?
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Re: ATL: ISAIAS - Models

#1950 Postby Ian2401 » Fri Jul 31, 2020 11:20 am

sma10 wrote:The 12z UK is even further west, turning North over the S FL peninsua

pics?
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Re: ATL: ISAIAS - Models

#1951 Postby CourierPR » Fri Jul 31, 2020 11:20 am

sma10 wrote:The 12z UK is even further west, turning North over the S FL peninsua


That's what I was thinking might happen but we will see. We may end up using the Eyeball Model.
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Re: ATL: ISAIAS - Models

#1952 Postby jlauderdal » Fri Jul 31, 2020 11:20 am

SouthFLTropics wrote:Well, the time has come to put my preps into action. Can't wait any longer. Isaias is coming and is gonna be a real close call here on the Treasure Coast. Shutters going up this afternoon. Been through this time and time again. As much of a problem this is, I'll take this over what could have been with Dorian last year.
nature is giving us good weather as usual before the storm rolls in, better today than tomorrow in the breeze
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Re: ATL: ISAIAS - Models

#1953 Postby TheStormExpert » Fri Jul 31, 2020 11:20 am

sma10 wrote:The 12z UK is even further west, turning North over the S FL peninsua

Intensity?
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Re: ATL: ISAIAS - Models

#1954 Postby TheStormExpert » Fri Jul 31, 2020 11:22 am

gatorcane wrote:It’s like IRMA 2.0 with the models shifting west at the last minute only thankfully nowhere near the intensity.

Thank god, but a Cat.1 assuming Isaias maintains intensity can pack a punch.
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Re: ATL: ISAIAS - Models

#1955 Postby Jr0d » Fri Jul 31, 2020 11:22 am

tarheelprogrammer wrote:Most models are keeping this weak, or relatively weak. This is why it landfalls in FL. Again, it will be rough but nothing along the lines of catastrophic for FL. No rain issues and most of FL stays on the west side of a weak TS. Models see a bad environment around this system.


I am not sold on that. More ridging usually means more favorable conditions. Also if the models got the ridging wrong, why be confident in their shear forecast?

Hopefully Florida will just get brushed with storm conditions along the coast...but after watching Hanna blow up quickly and knowing how warm the water is, I am not going to write off Isaias as a minor threat.
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Re: ATL: ISAIAS - Models

#1956 Postby gatorcane » Fri Jul 31, 2020 11:22 am

CMC shifts south and west but weak:

Image
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Re: ATL: ISAIAS - Models

#1957 Postby SFLcane » Fri Jul 31, 2020 11:23 am

Oh these west trends!! :eek: :eek:
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Re: ATL: ISAIAS - Models

#1958 Postby WeatherEmperor » Fri Jul 31, 2020 11:24 am

Ian2401 wrote:
sma10 wrote:The 12z UK is even further west, turning North over the S FL peninsua

pics?


UKMET is the blue line

Image


Sent from my iPhone using Tapatalk
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Re: ATL: ISAIAS - Models

#1959 Postby sma10 » Fri Jul 31, 2020 11:25 am

Ian2401 wrote:
sma10 wrote:The 12z UK is even further west, turning North over the S FL peninsua

pics?


Sorry that I don't have pics, but based on the positioning, looks like the system crosses FL coast around Miami
Last edited by sma10 on Fri Jul 31, 2020 11:25 am, edited 1 time in total.
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Re: ATL: ISAIAS - Models

#1960 Postby Ian2401 » Fri Jul 31, 2020 11:25 am

12z euro is gonna be so huge
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