ATL: FRED - Models

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Cat5James
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Re: ATL: SIX - Models

#241 Postby Cat5James » Tue Aug 10, 2021 6:47 am

Hypercane_Kyle wrote:The 06z HWRF is ridiculous. No way that intensity is going to pan out.

Its ridiculous for a storm that misses most of Hispanola to intensify in mid August in some of the warmest waters in the Atlantic?
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Re: ATL: SIX - Models

#242 Postby tolakram » Tue Aug 10, 2021 6:49 am

Shell Mound wrote:
NDG wrote:The reason why the global models have and most likely continue to trend stronger with future Fred is because not only they have been trending it will track just offshore of the northern Cuban coast it will encounter a much less hostile environment in the eastern GOM, the TUTT/ULL that models were originally showing is now no were to be found this weekend near FL.

https://i.imgur.com/2hY2nVM.png

What about the shear in the Bahamas pre-Florida? Wouldn’t the TUTT still prevent “future Fred” from intensifying prior to reaching the eastern Gulf of Mexico?


Not if the ULL is in a position to vent the storm. It's a matter of miles IMO. Here's a 300MB loop. Unfortunately I can't find a loop with both 300MB and surface features from weather.us

Image
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Re: ATL: SIX - Models

#243 Postby tolakram » Tue Aug 10, 2021 6:50 am

This is one of those storms where small track changes and timing are going to make a big difference. If it avoids Cuba and the ULL gets out of the way then we have a Hurricane, otherwise a sloppy TS. Again, my opinion.
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Re: ATL: SIX - Models

#244 Postby NDG » Tue Aug 10, 2021 6:51 am

There's no way future Fred is going to be this weak in the eastern GOM as the latest 06z GFS shows it to be with this outflow in place, I guarantee you. Throw this run out the window and why its previous 0z run is more realistic.

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Re: ATL: SIX - Models

#245 Postby Blown Away » Tue Aug 10, 2021 6:52 am

Image

06z HWRF 96 Hours... 91 mph, Holy smokes, what a run... NE shift and slight slow down in track speed...
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Re: ATL: SIX - Models

#246 Postby toad strangler » Tue Aug 10, 2021 6:53 am

Blown Away wrote:https://i.imgur.com/CeeQSnv.jpg

06z HWRF 96 Hours... 91 mph, Holy smokes, what a run... NE shift and slight slow down in track speed...


:lol:
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Re: ATL: SIX - Models

#247 Postby Hypercane_Kyle » Tue Aug 10, 2021 6:53 am

Cat5James wrote:
Hypercane_Kyle wrote:The 06z HWRF is ridiculous. No way that intensity is going to pan out.

Its ridiculous for a storm that misses most of Hispanola to intensify in mid August in some of the warmest waters in the Atlantic?


When it's a small system dealing with 20 knots of shear after interacting with Hispaniola, yes.

Zero model support for that solution. It's an outlier.
Last edited by Hypercane_Kyle on Tue Aug 10, 2021 6:54 am, edited 1 time in total.
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Re: ATL: SIX - Models

#248 Postby tolakram » Tue Aug 10, 2021 6:54 am

0Z EPS Spread
Image
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Re: ATL: SIX - Models

#249 Postby HurricaneEnzo » Tue Aug 10, 2021 6:54 am

Blown Away wrote:https://i.imgur.com/CeeQSnv.jpg

06z HWRF 96 Hours... 91 mph, Holy smokes, what a run... NE shift and slight slow down in track speed...


Down to 976mb closing in on SE Florida

Edit- Make that 975mb. Almost at landfall
Last edited by HurricaneEnzo on Tue Aug 10, 2021 6:56 am, edited 1 time in total.
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Re: ATL: SIX - Models

#250 Postby tolakram » Tue Aug 10, 2021 6:56 am

6Z GEFS spread
Image
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Re: ATL: SIX - Models

#251 Postby Blown Away » Tue Aug 10, 2021 6:56 am

Image
06z HWRF 96 Hours... Landfall Homestead/S Miami... 96 mph Cat 2
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Re: ATL: SIX - Models

#252 Postby toad strangler » Tue Aug 10, 2021 6:59 am

I'm proud of the HWRF for not going to 925 on a run like that :lol:
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Re: ATL: SIX - Models

#253 Postby jlauderdal » Tue Aug 10, 2021 7:01 am

Blown Away wrote:https://i.imgur.com/O5deHVX.jpg
06z HWRF 96 Hours... Landfall Homestead/S Miami... 96 mph Cat 2

we have to deal with the hwrf, doesnt mean it will be right but its not exactly the xtrp model
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Re: ATL: SIX - Models

#254 Postby Blown Away » Tue Aug 10, 2021 7:03 am

Image
06z HWRF 108 hours... Turns NNW after S Miami landfall and beginning to recurve... Big NE jump here, HP not as strong?
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Re: ATL: SIX - Models

#255 Postby SFLcane » Tue Aug 10, 2021 7:03 am

toad strangler wrote:I'm proud of the HWRF for not going to 925 on a run like that :lol:


It’s clearly finding a favorable environment which is what I take from this.
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Re: ATL: SIX - Models

#256 Postby AutoPenalti » Tue Aug 10, 2021 7:06 am

HWRF give or take a 10mb reduction in intensity seems a bit more realistic should it mess the islands to the north.
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Model Runs Cheat Sheet:
GFS (5:30 AM/PM, 11:30 AM/PM)
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Re: ATL: SIX - Models

#257 Postby Shell Mound » Tue Aug 10, 2021 7:13 am

tolakram wrote:
Shell Mound wrote:
NDG wrote:The reason why the global models have and most likely continue to trend stronger with future Fred is because not only they have been trending it will track just offshore of the northern Cuban coast it will encounter a much less hostile environment in the eastern GOM, the TUTT/ULL that models were originally showing is now no were to be found this weekend near FL.

https://i.imgur.com/2hY2nVM.png

What about the shear in the Bahamas pre-Florida? Wouldn’t the TUTT still prevent “future Fred” from intensifying prior to reaching the eastern Gulf of Mexico?


Not if the ULL is in a position to vent the storm. It's a matter of miles IMO. Here's a 300MB loop. Unfortunately I can't find a loop with both 300MB and surface features from weather.us

https://i.imgur.com/fK437lW.gif

Image

I’ve highlighted PTC Six’s approximate position on the 06Z HWRF around this time. VWS seems to be relatively low in its immediate vicinity (near Great Inagua).

Nevertheless, the vectors are clearly rather unfavourable for well-established outflow channels, given PTC Six’s relative position to the ULL by that time.
Last edited by Shell Mound on Tue Aug 10, 2021 7:16 am, edited 1 time in total.
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Re: ATL: SIX - Models

#258 Postby tolakram » Tue Aug 10, 2021 7:15 am

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Re: ATL: SIX - Models

#259 Postby NDG » Tue Aug 10, 2021 7:24 am

One of the main reasons why the 06z HWRF is so strong is because it shows 06L making landfall in the far eastern tip of Hispaniola and quickly move back offshre, thus it strengthens faster.
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Re: ATL: SIX - Models

#260 Postby BobHarlem » Tue Aug 10, 2021 7:26 am

Can't have a model thread without some prime HWRF example images featuring downtown Miami and Port Miami for the cruisers on a departure day.

Image
Last edited by BobHarlem on Tue Aug 10, 2021 7:29 am, edited 2 times in total.
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