ATL: SALLY - Models

Moderator: S2k Moderators

Message
Author
User avatar
DestinHurricane
Category 4
Category 4
Posts: 935
Joined: Tue May 01, 2018 8:05 am
Location: New York, NY

Re: ATL: NINETEEN - Models

#101 Postby DestinHurricane » Fri Sep 11, 2020 11:29 pm

Blinhart wrote:https://apps.sfwmd.gov/sfwmd/common/images/weather/plots/storm_19_ens.gif

If you look at the grey ensembles you will see most of them stay South and West of the main ones


Again, it is because they are very weak. This another situation where intensity will affect track.
0 likes   
Michael 2018

User avatar
Ivanhater
Storm2k Moderator
Storm2k Moderator
Posts: 11160
Age: 38
Joined: Fri Jul 01, 2005 8:25 am
Location: Pensacola

Re: ATL: NINETEEN - Models

#102 Postby Ivanhater » Fri Sep 11, 2020 11:32 pm

Blinhart wrote:https://apps.sfwmd.gov/sfwmd/common/images/weather/plots/storm_19_ens.gif

If you look at the grey ensembles you will see most of them stay South and West of the main ones


Those ensembles are from 18z and most kept it very weak. With the 00Z suite and gfs shifting east, the TCVN and thus the NHC will likely shift a bit east being 3 days in.

Regardless, let's get back on topic.
1 likes   
Michael

User avatar
NDG
S2K Supporter
S2K Supporter
Posts: 15446
Joined: Sun Jul 09, 2006 10:14 pm
Location: Orlando, FL

Re: ATL: NINETEEN - Models

#103 Postby NDG » Fri Sep 11, 2020 11:33 pm

DestinHurricane wrote:
NDG wrote:
DestinHurricane wrote:
I think a stronger storm would prevent the ridge from building in over the panhandle.


Notice that the GFS now shows the MLC circulation further west as well, meaning that it forecasts it to be stronger and more stacked than previous run.
I am sure the HWRF will shift westward towards SE LA/MS and not as close to the FL Panhandle as previous runs over the next few runs based on the GFS showing stronger ridging to the north.


Not sure what you mean there. GFS shifted east. Stronger will mean more east.


Please look at the whole model run. Through the 84th hour is on the same spot if not more west than previous runs, still making landfall over lower SE LA before stalling or slowing down then making a cyclonic loop towards the LA/MS border.

Image
0 likes   

User avatar
Blinhart
Category 5
Category 5
Posts: 2079
Age: 48
Joined: Thu Sep 08, 2011 3:13 pm
Location: Crowley, La.

Re: ATL: NINETEEN - Models

#104 Postby Blinhart » Fri Sep 11, 2020 11:38 pm

Ivanhater wrote:
Blinhart wrote:https://apps.sfwmd.gov/sfwmd/common/images/weather/plots/storm_19_ens.gif

If you look at the grey ensembles you will see most of them stay South and West of the main ones


Those ensembles are from 18z and most kept it very weak. With the 00Z suite and gfs shifting east, the TCVN and thus the NHC will likely shift a bit east being 3 days in.

Regardless, let's get back on topic.


I am staying on topic.

All models have this heading West after going North, I just don't think it will go as far North before the West turn happens.
0 likes   
Personal Forecast Disclaimer:
The posts in this forum are NOT official forecast 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.org. For official information, please refer to the NHC and NWS products.

User avatar
Steve
S2K Supporter
S2K Supporter
Posts: 9617
Joined: Sat Apr 05, 2003 11:41 pm
Location: Not a state-caster

Re: ATL: NINETEEN - Models

#105 Postby Steve » Fri Sep 11, 2020 11:44 pm

I haven't been following specifics much yet, but is that pressure with the HWRF close at 1001 Regardless, it looks like an initial landfall in a few hours near Miami Beach.

https://www.tropicaltidbits.com/analysi ... 91200&fh=9
0 likes   

User avatar
DestinHurricane
Category 4
Category 4
Posts: 935
Joined: Tue May 01, 2018 8:05 am
Location: New York, NY

Re: ATL: NINETEEN - Models

#106 Postby DestinHurricane » Fri Sep 11, 2020 11:44 pm

Blinhart wrote:
Ivanhater wrote:
Blinhart wrote:https://apps.sfwmd.gov/sfwmd/common/images/weather/plots/storm_19_ens.gif

If you look at the grey ensembles you will see most of them stay South and West of the main ones


Those ensembles are from 18z and most kept it very weak. With the 00Z suite and gfs shifting east, the TCVN and thus the NHC will likely shift a bit east being 3 days in.

Regardless, let's get back on topic.


I am staying on topic.

All models have this heading West after going North, I just don't think it will go as far North before the West turn happens.


That's a possibility if the storm stays weak. Here's a great explanation of the situation from Levi Cowan, he explains this: https://www.youtube.com/watch?v=mx_RZIPC3M0
1 likes   
Michael 2018

jhpigott
Category 2
Category 2
Posts: 570
Joined: Wed Jan 02, 2008 8:09 pm
Location: North Palm Beach, Florida

Re: ATL: NINETEEN - Models

#107 Postby jhpigott » Fri Sep 11, 2020 11:57 pm

Steve wrote:I haven't been following specifics much yet, but is that pressure with the HWRF close at 1001 Regardless, it looks like an initial landfall in a few hours near Miami Beach.

https://www.tropicaltidbits.com/analysi ... 91200&fh=9

HWRF looks to wash out that meso vortex heading towards Miami and redevelop back over Andros close to where the MLC is now
0 likes   

User avatar
SoupBone
Category 5
Category 5
Posts: 3111
Joined: Tue Sep 20, 2005 5:24 pm

Re: ATL: NINETEEN - Models

#108 Postby SoupBone » Sat Sep 12, 2020 12:29 am

HWRF at 72 nears the Florida/Alabama line then puts on the brakes and starts chugging west.
0 likes   
Personal Forecast Disclaimer:
The posts in this forum are NOT official forecast 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.org. For official information, please refer to the NHC and NWS products.

User avatar
Ivanhater
Storm2k Moderator
Storm2k Moderator
Posts: 11160
Age: 38
Joined: Fri Jul 01, 2005 8:25 am
Location: Pensacola

Re: ATL: NINETEEN - Models

#109 Postby Ivanhater » Sat Sep 12, 2020 12:35 am

00Z HmonImage

Sent from my SM-G955U using Tapatalk
0 likes   
Michael

User avatar
DestinHurricane
Category 4
Category 4
Posts: 935
Joined: Tue May 01, 2018 8:05 am
Location: New York, NY

Re: ATL: NINETEEN - Models

#110 Postby DestinHurricane » Sat Sep 12, 2020 12:35 am

HMON and HWRF have both shifted west.
1 likes   
Michael 2018

User avatar
NDG
S2K Supporter
S2K Supporter
Posts: 15446
Joined: Sun Jul 09, 2006 10:14 pm
Location: Orlando, FL

Re: ATL: NINETEEN - Models

#111 Postby NDG » Sat Sep 12, 2020 12:36 am

0z HWRF so far shifted southward so most likely will shift its landfall westward closer to the LA/MS stateline, as I had mentioned earlier it was going to do with the 0z GFS showing slightly more riding to the north when it nears the FL Panhandle.
0 likes   

User avatar
Ivanhater
Storm2k Moderator
Storm2k Moderator
Posts: 11160
Age: 38
Joined: Fri Jul 01, 2005 8:25 am
Location: Pensacola

Re: ATL: NINETEEN - Models

#112 Postby Ivanhater » Sat Sep 12, 2020 12:36 am

SoupBone wrote:HWRF at 72 nears the Florida/Alabama line then puts on the brakes and starts chugging west.


Hwrf really slows it down near the coast which would be very bad
0 likes   
Michael

User avatar
SoupBone
Category 5
Category 5
Posts: 3111
Joined: Tue Sep 20, 2005 5:24 pm

Re: ATL: NINETEEN - Models

#113 Postby SoupBone » Sat Sep 12, 2020 12:37 am

Ivanhater wrote:
SoupBone wrote:HWRF at 72 nears the Florida/Alabama line then puts on the brakes and starts chugging west.


Hwrf really slows it down near the coast which would be very bad


It's like its in a pinball machine bouncing off the coast.
1 likes   
Personal Forecast Disclaimer:
The posts in this forum are NOT official forecast 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.org. For official information, please refer to the NHC and NWS products.

User avatar
Ivanhater
Storm2k Moderator
Storm2k Moderator
Posts: 11160
Age: 38
Joined: Fri Jul 01, 2005 8:25 am
Location: Pensacola

Re: ATL: NINETEEN - Models

#114 Postby Ivanhater » Sat Sep 12, 2020 12:38 am

With the runs so far I expect the TVCN to shift slightly east
0 likes   
Michael

User avatar
NDG
S2K Supporter
S2K Supporter
Posts: 15446
Joined: Sun Jul 09, 2006 10:14 pm
Location: Orlando, FL

Re: ATL: NINETEEN - Models

#115 Postby NDG » Sat Sep 12, 2020 12:38 am

SoupBone wrote:HWRF at 72 nears the Florida/Alabama line then puts on the brakes and starts chugging west.


I think you meant to say AL/MS state line.
0 likes   

User avatar
NDG
S2K Supporter
S2K Supporter
Posts: 15446
Joined: Sun Jul 09, 2006 10:14 pm
Location: Orlando, FL

Re: ATL: NINETEEN - Models

#116 Postby NDG » Sat Sep 12, 2020 12:40 am

Ivanhater wrote:With the runs so far I expect the TVCN to shift slightly east


Not with the HWRF shifting slightly south & westward and the GFS still making landfall over lower SE LA.
0 likes   

User avatar
DestinHurricane
Category 4
Category 4
Posts: 935
Joined: Tue May 01, 2018 8:05 am
Location: New York, NY

Re: ATL: NINETEEN - Models

#117 Postby DestinHurricane » Sat Sep 12, 2020 12:41 am

Ivanhater wrote:With the runs so far I expect the TVCN to shift slightly east


I would think it stays the same. GFS has come slightly east but HMON/HWRF have come west. We aren't completely out of the woods in the panhandle but getting close if trends continue.
0 likes   
Michael 2018

User avatar
Steve
S2K Supporter
S2K Supporter
Posts: 9617
Joined: Sat Apr 05, 2003 11:41 pm
Location: Not a state-caster

Re: ATL: NINETEEN - Models

#118 Postby Steve » Sat Sep 12, 2020 12:42 am

Close to South of Ocean Springs at 84

HWRF
https://www.tropicaltidbits.com/analysi ... 1200&fh=84
Last edited by Steve on Sat Sep 12, 2020 12:43 am, edited 1 time in total.
0 likes   

User avatar
Ivanhater
Storm2k Moderator
Storm2k Moderator
Posts: 11160
Age: 38
Joined: Fri Jul 01, 2005 8:25 am
Location: Pensacola

Re: ATL: NINETEEN - Models

#119 Postby Ivanhater » Sat Sep 12, 2020 12:42 am

NDG wrote:
Ivanhater wrote:With the runs so far I expect the TVCN to shift slightly east


Not with the HWRF shifting slightly south & westward and the GFS still making landfall over lower SE LA.


Again, the gfs skewed the TVCN consensus to the south. Every model is now Mississisppi to NW Florida

I think we are kind of splitting hairs at this point anyway.
0 likes   
Michael

bella_may
Category 4
Category 4
Posts: 908
Joined: Wed Dec 22, 2010 2:13 pm
Location: SE Mississippi coast

Re: ATL: NINETEEN - Models

#120 Postby bella_may » Sat Sep 12, 2020 12:43 am

One thing to take away is the HWRF keeps this pretty strong while it rides the coastline unlike the last run. Hopefully this isn’t a trend
0 likes   


Return to “2020”

Who is online

Users browsing this forum: No registered users and 2 guests