NATL: JERRY - Models

Current storms and invests:

Moderators: hurricanetrack, S2k Moderators


The posts in this forum are NOT official forecasts and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or STORM2K. For official information, please refer to products from the National Hurricane Center and National Weather Service.

Help Support Storm2K
Message
Author
User avatar
DorkyMcDorkface
Category 4
Category 4
Posts: 950
Age: 27
Joined: Mon Sep 30, 2019 1:32 pm
Location: Mid-Atlantic

Re: NATL: JERRY - Models

#41 Postby DorkyMcDorkface » Thu Oct 09, 2025 12:11 am

Dramatic difference between the 18z and 00z HAFS-B runs. Latter has an MH that clips Barbuda while the former had barely a TC at all.

Image

HAFS-A isn't quite as strong but it does show a solid C1 (also about to graze Barbuda) as opposed to losing track of the vortex altogether because it's so weak.
Image
5 likes   
Please note the thougths expressed by this account are solely those of the user and are from a hobbyist perspective. For more comprehensive analysis, consult an actual professional meteorologist or meteorology agency.


Floyd 1999 | Isabel 2003 | Hanna 2008 | Irene 2011 | Sandy 2012 | Isaias 2020

MEANINGLESS_NUMBERS
Category 1
Category 1
Posts: 435
Joined: Mon Nov 02, 2020 1:43 pm

Re: NATL: JERRY - Models

#42 Postby MEANINGLESS_NUMBERS » Thu Oct 09, 2025 11:58 am

HAFS-A and -B are huge outliers in intensity and track. What are they seeing/missing?
1 likes   
Emily '87, Felix '95, Gert '99, Fabian '03, Humberto '19, Paulette '20, Teddy '20, Fiona '22, Lee '23, Ernesto '24, Humberto/Imelda '25

MEANINGLESS_NUMBERS
Category 1
Category 1
Posts: 435
Joined: Mon Nov 02, 2020 1:43 pm

Re: NATL: JERRY - Models

#43 Postby MEANINGLESS_NUMBERS » Thu Oct 09, 2025 1:29 pm

MEANINGLESS_NUMBERS wrote:HAFS-A and -B are huge outliers in intensity and track. What are they seeing/missing?


If I am reading correctly, they seem to reform the circulation under the southerly convection, so Jerry gets through the windward islands before turning north. Other models have the current low level circulation persist and continue to dominate. We'll know in 24 hours whether or not this is happening.
1 likes   
Emily '87, Felix '95, Gert '99, Fabian '03, Humberto '19, Paulette '20, Teddy '20, Fiona '22, Lee '23, Ernesto '24, Humberto/Imelda '25

User avatar
Kazmit
Category 5
Category 5
Posts: 2198
Age: 22
Joined: Mon Jul 25, 2016 8:49 am
Location: Bermuda

Re: NATL: JERRY - Models

#44 Postby Kazmit » Thu Oct 09, 2025 5:17 pm

MEANINGLESS_NUMBERS wrote:
MEANINGLESS_NUMBERS wrote:HAFS-A and -B are huge outliers in intensity and track. What are they seeing/missing?


If I am reading correctly, they seem to reform the circulation under the southerly convection, so Jerry gets through the windward islands before turning north. Other models have the current low level circulation persist and continue to dominate. We'll know in 24 hours whether or not this is happening.

18z GFS shifts way west with a center relocation. Do we need to be looking out for this one?
0 likes   
Igor 2010, Sandy 2012, Fay 2014, Gonzalo 2014, Joaquin 2015, Nicole 2016, Humberto 2019, Imelda 2025

I am only a tropical weather enthusiast. My predictions are not official and may or may not be backed by sound meteorological data. For official information, please refer to the NHC and NWS products.

User avatar
DorkyMcDorkface
Category 4
Category 4
Posts: 950
Age: 27
Joined: Mon Sep 30, 2019 1:32 pm
Location: Mid-Atlantic

Re: NATL: JERRY - Models

#45 Postby DorkyMcDorkface » Thu Oct 09, 2025 8:17 pm

DorkyMcDorkface wrote:Dramatic difference between the 18z and 00z HAFS-B runs. Latter has an MH that clips Barbuda while the former had barely a TC at all.

https://i.imgur.com/SCC0pCa.gif

HAFS-A isn't quite as strong but it does show a solid C1 (also about to graze Barbuda) as opposed to losing track of the vortex altogether because it's so weak.
https://i.imgur.com/r500q4c.gif

Safe to say neither of these verified. Still has a chance to ramp up as it recurves though.
1 likes   

Please note the thougths expressed by this account are solely those of the user and are from a hobbyist perspective. For more comprehensive analysis, consult an actual professional meteorologist or meteorology agency.


Floyd 1999 | Isabel 2003 | Hanna 2008 | Irene 2011 | Sandy 2012 | Isaias 2020

User avatar
Kazmit
Category 5
Category 5
Posts: 2198
Age: 22
Joined: Mon Jul 25, 2016 8:49 am
Location: Bermuda

Re: NATL: JERRY - Models

#46 Postby Kazmit » Fri Oct 10, 2025 11:50 am

The GFS is now making this a cat 3 as it moves ESE away from Bermuda.
1 likes   
Igor 2010, Sandy 2012, Fay 2014, Gonzalo 2014, Joaquin 2015, Nicole 2016, Humberto 2019, Imelda 2025

I am only a tropical weather enthusiast. My predictions are not official and may or may not be backed by sound meteorological data. For official information, please refer to the NHC and NWS products.

User avatar
aspen
Category 5
Category 5
Posts: 8917
Joined: Sat Oct 12, 2019 7:10 pm
Location: Connecticut, USA

Re: NATL: JERRY - Models

#47 Postby aspen » Fri Oct 10, 2025 8:20 pm

18z HWRF is on pure copium thinking Jerry will pull through and become a Cat 4 as it moves away from Bermuda.
0 likes   
Irene '11 Sandy '12 Hermine '16 5/15/2018 Derecho Fay '20 Isaias '20 Elsa '21 Henri '21 Ida '21

I am only a meteorology enthusiast who knows a decent amount about tropical cyclones. Look to the professional mets, the NHC, or your local weather office for the best information.


Return to “Active Storms/Invests - Atlantic/EastPAC/CentralPAC/MED”

Who is online

Users browsing this forum: No registered users and 71 guests