ATL: IDALIA - Models

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Blown Away
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Re: ATL: IDALIA - Models

#801 Postby Blown Away » Mon Aug 28, 2023 5:32 pm

Image

18z GFS…
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Re: ATL: IDALIA - Models

#802 Postby Hypercane_Kyle » Mon Aug 28, 2023 5:39 pm

I think the 18z GFS initialization was poor. Too weak, too far west.
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Re: ATL: IDALIA - Models

#803 Postby NFLnut » Mon Aug 28, 2023 5:40 pm

BobHarlem wrote:Surprised no one posted the 12GFS Idialia loop back into Florida then Louisiana, so here it is.

https://i.imgur.com/1nGNrgO.gif



EURO hints at a stall NE of the Bahamas but not a loop. GFS seems to be an outlier swooping back into Flagler county. But I also noticed this and posted it to my Fakebook peeps around 1pm.

Though I don't remember it going into LA. It circles into Flagler and then a NE cut back into the Atlantic.
Last edited by NFLnut on Mon Aug 28, 2023 5:42 pm, edited 1 time in total.
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Re: ATL: IDALIA - Models

#804 Postby IcyTundra » Mon Aug 28, 2023 5:41 pm

Throw out the 18Z GFS for intensity.
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Re: ATL: IDALIA - Models

#805 Postby SouthFLTropics » Mon Aug 28, 2023 5:48 pm

The 18z GFS with that loop around and back into Florida and back up the west coast is not even remotely funny. Thank goodness, so far it is the only one that has been showing that. After the GFS poor performance over the last week, I'll take each of these runs with a grain of salt. Hard to have any confidence in it.
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Re: ATL: IDALIA - Models

#806 Postby NFLnut » Mon Aug 28, 2023 6:00 pm

SouthFLTropics wrote:The 18z GFS with that loop around and back into Florida and back up the west coast is not even remotely funny. Thank goodness, so far it is the only one that has been showing that. After the GFS poor performance over the last week, I'll take each of these runs with a grain of salt. Hard to have any confidence in it.



Yeah .. I had Hurricane Jeanne flashbacks when I saw that nonsense. Jeanne was almost outta here and then someone said something she didn't like and circled back and pummeled our arses! Everybody say only "nice" things about Idalia. Please.
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Re: ATL: IDALIA - Models

#807 Postby SunnyThoughts » Mon Aug 28, 2023 6:03 pm

Image
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Re: ATL: IDALIA - Models

#808 Postby Blown Away » Mon Aug 28, 2023 6:03 pm

Image
18z GFS…
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Re: RE: Re: ATL: IDALIA - Models

#809 Postby Woofde » Mon Aug 28, 2023 6:05 pm

SunnyThoughts wrote:Image
Yeah this Hafs-A run goes pinhole and drops 25 mb in 6 hours. Yikes.
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Re: RE: Re: ATL: IDALIA - Models

#810 Postby Noles2016 » Mon Aug 28, 2023 6:14 pm

Woofde wrote:
Yeah this Hafs-A run goes pinhole and drops 25 mb in 6 hours. Yikes.


Very slight shift west for HAFS-A and HAFS-B..
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Re: RE: Re: ATL: IDALIA - Models

#811 Postby Noles2016 » Mon Aug 28, 2023 6:28 pm

Noles2016 wrote:
Woofde wrote:Yeah this Hafs-A run goes pinhole and drops 25 mb in 6 hours. Yikes.


Very slight shift west for HAFS-A and HAFS-B..


HMON slight shift east. Seems like they're all zeroing in on Taylor County.
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Re: RE: Re: ATL: IDALIA - Models

#812 Postby LandoWill » Mon Aug 28, 2023 7:01 pm

Noles2016 wrote:
Noles2016 wrote:
Very slight shift west for HAFS-A and HAFS-B..


HMON slight shift east. Seems like they're all zeroing in on Taylor County.


Far enough north, it might not but a few showers in tampa in that route, depends obviously on size of storm etc. But if you just go by these models "Radars" like the gfs, it's all offshore
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Re: ATL: IDALIA - Models

#813 Postby NDG » Mon Aug 28, 2023 7:11 pm

18z Euro shifted to the west, landfall near 11 AM Wed.

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Re: ATL: IDALIA - Models

#814 Postby syfr » Mon Aug 28, 2023 7:17 pm




I read this first as "inches/hr" rain rate and being in ECentral NC, I was going to go buy a canoe.
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Re: ATL: IDALIA - Models

#815 Postby otowntiger » Mon Aug 28, 2023 7:31 pm

NDG wrote:18z Euro shifted to the west, landfall near 11 AM Wed.

https://i.imgur.com/9Sa5tLp.png

That is quite the west shift I’d say!
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Re: ATL: IDALIA - Models

#816 Postby Hypercane_Kyle » Mon Aug 28, 2023 7:36 pm

Current position of Idalia as of 8pm is further east than the starting point of the 18z GFS. It's not much, we're talking 20 miles or so, but it's there.
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Re: ATL: IDALIA - Models

#817 Postby Poonwalker » Mon Aug 28, 2023 7:52 pm

Hafs shows a consistently front loaded storm. Would hate to have a house in its path if that pans out.
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Re: ATL: IDALIA - Models

#818 Postby Ianswfl » Mon Aug 28, 2023 8:39 pm

Well based on some of the ensembles, Florida might get a round two visit from her.
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Re: ATL: IDALIA - Models

#819 Postby ScottNAtlanta » Mon Aug 28, 2023 8:41 pm


No...just no...that's not allowed. One turn per storm in the GoM and that's it! :hmm: :hmm: :talk to the hand: :talk to the hand:
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Re: ATL: IDALIA - Models

#820 Postby tolakram » Mon Aug 28, 2023 9:07 pm

Looking at the HAFS-B simulated IR, pretty accurate depiction of this evenings blowup.

Image
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