2025 Global Model Runs Discussion (Out thru day 16)

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MetroMike
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1181 Postby MetroMike » Thu Oct 02, 2025 6:41 pm

Is everyone asleep at the wheel here? The 18z GFS has the makings of what looks like a possible central American Gyre around mid month. That not saying much for that model but its more than what we have seen for model storms in that basin this season
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1182 Postby SFLcane » Fri Oct 03, 2025 2:11 pm

Season not over...most threats to the conus have formed right in our backyard last few yrs. Just something to think about.

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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1183 Postby LAF92 » Fri Oct 03, 2025 3:09 pm

SFLcane wrote:Season not over...most threats to the conus have formed right in our backyard last few yrs. Just something to think about.

https://i.imgur.com/2ZnFm3y.png

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Interesting enough the GFS has a similar system in the same area at the same timeframe.
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1184 Postby SFLcane » Fri Oct 03, 2025 3:12 pm

CAG coming..

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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1185 Postby Teban54 » Sat Oct 04, 2025 10:53 am

12z ICON has a TS that stalls near SFL for 2+ days:

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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1186 Postby Teban54 » Sat Oct 04, 2025 12:42 pm

In addition to the 10/60 AOI (the recurving hurricane in this GIF), 12z CMC tries to develop yet another MDR TC at the end of this run. There's also a weak, quick Caribbean spin-up that shoots NE.

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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1187 Postby SFLcane » Sat Oct 04, 2025 2:06 pm

Oh oh… 12z eps

Curious how this evolves.

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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1188 Postby Weathertracker96 » Sat Oct 04, 2025 3:12 pm

SFLcane wrote:Oh oh… 12z eps

Curious how this evolves.

https://i.postimg.cc/nhs1qgxc/IMG-1601.jpg


What timeframe is that? Just wondering so I can be on the look out
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1189 Postby crownweather » Sat Oct 04, 2025 3:21 pm

Weathertracker96 wrote:
SFLcane wrote:Oh oh… 12z eps

Curious how this evolves.

https://i.postimg.cc/nhs1qgxc/IMG-1601.jpg


What timeframe is that? Just wondering so I can be on the look out

Right around the 15th of this month.


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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1190 Postby floridasun » Sat Oct 04, 2025 3:39 pm

wont happen it round my birthday
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1191 Postby SFLcane » Sat Oct 04, 2025 3:46 pm

crownweather wrote:
Weathertracker96 wrote:
SFLcane wrote:Oh oh… 12z eps

Curious how this evolves.

https://i.postimg.cc/nhs1qgxc/IMG-1601.jpg


What timeframe is that? Just wondering so I can be on the look out

Right around the 15th of this month.


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Hi yes sorry about 7-10 days out. It’s about the only area left that could bring impacts to the conus.

So we watch!
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1192 Postby Weathertracker96 » Sat Oct 04, 2025 3:52 pm

crownweather wrote:
Weathertracker96 wrote:
SFLcane wrote:Oh oh… 12z eps

Curious how this evolves.

https://i.postimg.cc/nhs1qgxc/IMG-1601.jpg


What timeframe is that? Just wondering so I can be on the look out

Right around the 15th of this month.

Thanks for answering. Will be interesting to see how this plays out. If conditions are favorable couple with water temps/steering, this could be a problem.

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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1193 Postby SFLcane » Sat Oct 04, 2025 8:23 pm

Image
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1194 Postby DorkyMcDorkface » Sat Oct 04, 2025 8:28 pm


If there's any US threats to be had for the remainder of the year they would almost exclusively be from CAG action that gets pulled into the Eastern Gulf, so it's worth monitoring to see if something does indeed get going down there as the MJO makes its return to this part of the world (especially with -ENSO)
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1195 Postby Jr0d » Sat Oct 04, 2025 10:16 pm

DorkyMcDorkface wrote:

If there's any US threats to be had for the remainder of the year they would almost exclusively be from CAG action that gets pulled into the Eastern Gulf, so it's worth monitoring to see if something does indeed get going down there as the MJO makes its return to this part of the world (especially with -ENSO)


My thoughts all season is any threat to GoM or Florida will would come the West Caribbean, not from the MDR or even a "home grown" west Atlantic system given where the Atlantic high set up this year, being more of an Azores high than the traditional Bermuda high.

Unlikely we will see a CONUS impact any other way, but not impossible. Nichole a few years ago as was the Yankee Hurricane of 1935 were exceptions of a late season Florida impact coming off the Atlantic.

Its been a wierd season in my opinion so I wouldn't be surprised if we get a late season surprise thst does something like that.

While the GFS ensemble "heat map" is popping 7 days++ for a possible CAG/ West Caribbean system, keep in mind it has done this many times this season(as usual) and has yet to be right. Granted the Canadian alao is hinting at something but it too has had a few phantom storms this season . Until the Euro ensembles start to show some activity over a few runs(vs one or 2 outlier runs) that confirms the others, I will remain skeptical.
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1196 Postby LarryWx » Sat Oct 04, 2025 11:44 pm

Jr0d wrote:
DorkyMcDorkface wrote:

If there's any US threats to be had for the remainder of the year they would almost exclusively be from CAG action that gets pulled into the Eastern Gulf, so it's worth monitoring to see if something does indeed get going down there as the MJO makes its return to this part of the world (especially with -ENSO)


My thoughts all season is any threat to GoM or Florida will would come the West Caribbean, not from the MDR or even a "home grown" west Atlantic system given where the Atlantic high set up this year, being more of an Azores high than the traditional Bermuda high.

Unlikely we will see a CONUS impact any other way, but not impossible. Nichole a few years ago as was the Yankee Hurricane of 1935 were exceptions of a late season Florida impact coming off the Atlantic.

Its been a wierd season in my opinion so I wouldn't be surprised if we get a late season surprise thst does something like that.

While the GFS ensemble "heat map" is popping 7 days++ for a possible CAG/ West Caribbean system, keep in mind it has done this many times this season(as usual) and has yet to be right. Granted the Canadian alao is hinting at something but it too has had a few phantom storms this season . Until the Euro ensembles start to show some activity over a few runs(vs one or 2 outlier runs) that confirms the others, I will remain skeptical.


The Euro ensembles have looked quite active in the W Caribbean for most of next week just like the GFS ensembles. The latest Euro Weeklies are showing well above climo TC activity in the W Caribbean the week of 10/13-19 (about highest of any run yet) and still elevated vs climo the week of 10/20-26 (if I were in the FL pen., I’d be a bit concerned for midmonth).
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1197 Postby KeysRedWine » Sun Oct 05, 2025 8:13 am

LarryWx wrote:
Jr0d wrote:
DorkyMcDorkface wrote:If there's any US threats to be had for the remainder of the year they would almost exclusively be from CAG action that gets pulled into the Eastern Gulf, so it's worth monitoring to see if something does indeed get going down there as the MJO makes its return to this part of the world (especially with -ENSO)


My thoughts all season is any threat to GoM or Florida will would come the West Caribbean, not from the MDR or even a "home grown" west Atlantic system given where the Atlantic high set up this year, being more of an Azores high than the traditional Bermuda high.

Unlikely we will see a CONUS impact any other way, but not impossible. Nichole a few years ago as was the Yankee Hurricane of 1935 were exceptions of a late season Florida impact coming off the Atlantic.

Its been a wierd season in my opinion so I wouldn't be surprised if we get a late season surprise thst does something like that.

While the GFS ensemble "heat map" is popping 7 days++ for a possible CAG/ West Caribbean system, keep in mind it has done this many times this season(as usual) and has yet to be right. Granted the Canadian alao is hinting at something but it too has had a few phantom storms this season . Until the Euro ensembles start to show some activity over a few runs(vs one or 2 outlier runs) that confirms the others, I will remain skeptical.


The Euro ensembles have looked quite active in the W Caribbean for most of next week just like the GFS ensembles. The latest Euro Weeklies are showing well above climo TC activity in the W Caribbean the week of 10/13-19 (about highest of any run yet) and still elevated vs climo the week of 10/20-26 (if I were in the FL pen., I’d be a bit concerned for midmonth).


Please keep us Florida people posted, and thank you for your regular updates.
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1198 Postby SFLcane » Sun Oct 05, 2025 12:12 pm

GFS with a 1999 Irene scenario for Southeast Florida.

Image
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1199 Postby floridasun » Sun Oct 05, 2025 1:33 pm

SFLcane wrote:GFS with a 1999 Irene scenario for Southeast Florida.

https://i.postimg.cc/g0Jrpmth/IMG-1308.gif
wont happen my birthday time
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Re: 2025 Global Model Runs Discussion (Out thru day 16)

#1200 Postby blp » Sun Oct 05, 2025 2:25 pm

SFLcane wrote:GFS with a 1999 Irene scenario for Southeast Florida.

https://i.postimg.cc/g0Jrpmth/IMG-1308.gif


I have more faith in the 1999 AVN/MRF (Precursor GFS) run. :lol:
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