ATL: ISAIAS - Models

Moderator: S2k Moderators

Message
Author
otowntiger
Category 5
Category 5
Posts: 1921
Joined: Tue Aug 31, 2004 7:06 pm

Re: ATL: ISAIAS - Models

#1701 Postby otowntiger » Thu Jul 30, 2020 5:34 pm

toad strangler wrote:Seeing the Euro cave to the others at 12z convinced me that this will be another classic just off the coast re-curve as far as FL is concerned.. 18z GFS cemented it in my mind.
. Agreed. Confidence is clearly growing that Florida will be good. I’m beginning to think that it may be far enough from us that our weather could be nice due to subsidence. We’ll see.
2 likes   

User avatar
toad strangler
S2K Supporter
S2K Supporter
Posts: 4543
Joined: Sun Jul 28, 2013 3:09 pm
Location: Earth
Contact:

Re: ATL: ISAIAS - Models

#1702 Postby toad strangler » Thu Jul 30, 2020 5:39 pm

otowntiger wrote:
toad strangler wrote:Seeing the Euro cave to the others at 12z convinced me that this will be another classic just off the coast re-curve as far as FL is concerned.. 18z GFS cemented it in my mind.
. Agreed. Confidence is clearly growing that Florida will be good. I’m beginning to think that it may be far enough from us that our weather could be nice due to subsidence. We’ll see.


That would be called "Sucking Cirrus" :ggreen:

I'll still be watching 00z because a true center hasn't stabilized yet.
3 likes   

HurricaneFrances04
Category 2
Category 2
Posts: 597
Joined: Mon Jun 25, 2012 8:09 am
Location: Fort Lauderdale, Florida

Re: ATL: ISAIAS - Models

#1703 Postby HurricaneFrances04 » Thu Jul 30, 2020 5:51 pm

GFS ensembles look about the same through 48 hours. A few members still show a landfall somewhere on the east coast of Florida.
0 likes   

User avatar
chaser1
S2K Supporter
S2K Supporter
Posts: 5464
Age: 64
Joined: Sat Oct 15, 2005 5:59 pm
Location: Longwood, Fl

Re: ATL: ISAIAS - Models

#1704 Postby chaser1 » Thu Jul 30, 2020 6:01 pm

toad strangler wrote:
otowntiger wrote:
toad strangler wrote:Seeing the Euro cave to the others at 12z convinced me that this will be another classic just off the coast re-curve as far as FL is concerned.. 18z GFS cemented it in my mind.
. Agreed. Confidence is clearly growing that Florida will be good. I’m beginning to think that it may be far enough from us that our weather could be nice due to subsidence. We’ll see.


That would be called "Sucking Cirrus" :ggreen:

I'll still be watching 00z because a true center hasn't stabilized yet.


That or, Welcome Home Uncle SAL!!
0 likes   
Andy D

(For official information, please refer to the NHC and NWS products.)

User avatar
artist
Category 5
Category 5
Posts: 9792
Joined: Mon Jun 06, 2005 3:26 pm
Location: West Palm

Re: ATL: ISAIAS - Models

#1705 Postby artist » Thu Jul 30, 2020 6:02 pm

0 likes   

User avatar
blp
Category 5
Category 5
Posts: 2840
Age: 46
Joined: Thu Sep 09, 2004 7:51 pm
Location: Miami, FL
Contact:

Re: ATL: ISAIAS - Models

#1706 Postby blp » Thu Jul 30, 2020 6:17 pm

HWRF big shifts west last 4 runs.

blob:https://www.tropicaltidbits.com/cc6fddc1-1cdb-4be5-8c0f-44c5390a05df
Last edited by blp on Thu Jul 30, 2020 6:18 pm, edited 1 time in total.
0 likes   
The following post is NOT an official forecast and should not be used as such. It is just the opinion of the poster and may or may not be backed by sound meteorological data. It is NOT endorsed by any professional institution including storm2k.org For Official Information please refer to the NHC and NWS products.

supercane4867
Category 5
Category 5
Posts: 4966
Joined: Wed Nov 14, 2012 10:43 am

Re: ATL: ISAIAS - Models

#1707 Postby supercane4867 » Thu Jul 30, 2020 6:18 pm

18z HWRF has a naked swirl into Florida.

Image
3 likes   

cp79

Re: ATL: ISAIAS - Models

#1708 Postby cp79 » Thu Jul 30, 2020 6:20 pm

blp wrote:HWRF big shifts west last 4 runs.

blob:https://www.tropicaltidbits.com/cc6fddc1-1cdb-4be5-8c0f-44c5390a05df


It nearly kills it. Shear and dry air gonna suck the energy out of it. Local weatherman in Tampa said at 6pm he thinks it could get ripped apart as it closes in on the state. Euro called for this yesterday and CMC called for it earlier today.
0 likes   

Camerooski
Tropical Low
Tropical Low
Posts: 47
Joined: Wed Aug 08, 2018 5:40 pm
Location: Lauderdale-By-the-Sea ---> Coral Gables

Re: ATL: ISAIAS - Models

#1709 Postby Camerooski » Thu Jul 30, 2020 6:20 pm

supercane4867 wrote:18z HWRF has a naked swirl into Florida.

https://i.imgur.com/a3RW2ny.png


Well that was unexpected, definitely still a possibility. Also, it shows how the weaker the storm, the further west it will go.
1 likes   

User avatar
aspen
Category 5
Category 5
Posts: 8818
Joined: Sat Oct 12, 2019 7:10 pm
Location: Connecticut, USA

Re: ATL: ISAIAS - Models

#1710 Postby aspen » Thu Jul 30, 2020 6:22 pm

supercane4867 wrote:18z HWRF has a naked swirl into Florida.

https://i.imgur.com/a3RW2ny.png

I don’t think that is very likely, at least not something that extreme — an extremely sheared and lopsided system plowing straight into FL with convection offset by over 100 miles. The quicker Isaias gets an inner core together, the quicker it can intensify in the short term and make it so that it’ll go further east instead of west.
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.

User avatar
SFLcane
S2K Supporter
S2K Supporter
Posts: 10163
Age: 47
Joined: Sat Jun 05, 2010 1:44 pm
Location: Lake Worth Florida

Re: ATL: ISAIAS - Models

#1711 Postby SFLcane » Thu Jul 30, 2020 6:22 pm

18z HWRF shifts westward a bit just off SFL.
1 likes   

Aric Dunn
Category 5
Category 5
Posts: 21238
Age: 42
Joined: Sun Sep 19, 2004 9:58 pm
Location: Ready for the Chase.
Contact:

Re: ATL: ISAIAS - Models

#1712 Postby Aric Dunn » Thu Jul 30, 2020 6:23 pm

The shear also has a lot to do with the turn. the ridging itself looks strong enough to keep it moving to probably middle of the state. But the shear , as you know, can force the center to try and stay with it. So if the shear is lighter throughout then a more left track is likely.
2 likes   
Note: If I make a post that is brief. Please refer back to previous posts for the analysis or reasoning. I do not re-write/qoute what my initial post said each time.
If there is nothing before... then just ask :)

Space & Atmospheric Physicist, Embry-Riddle Aeronautical University,
I believe the sky is falling...

supercane4867
Category 5
Category 5
Posts: 4966
Joined: Wed Nov 14, 2012 10:43 am

Re: ATL: ISAIAS - Models

#1713 Postby supercane4867 » Thu Jul 30, 2020 6:27 pm

18z HMON hurricane into NC

Image
1 likes   

Aric Dunn
Category 5
Category 5
Posts: 21238
Age: 42
Joined: Sun Sep 19, 2004 9:58 pm
Location: Ready for the Chase.
Contact:

Re: ATL: ISAIAS - Models

#1714 Postby Aric Dunn » Thu Jul 30, 2020 6:29 pm

supercane4867 wrote:18z HMON hurricane into NC

https://i.imgur.com/gyEtnkP.png


HMON also heavily sheared as it approaches florida. helping to turn it..
0 likes   
Note: If I make a post that is brief. Please refer back to previous posts for the analysis or reasoning. I do not re-write/qoute what my initial post said each time.
If there is nothing before... then just ask :)

Space & Atmospheric Physicist, Embry-Riddle Aeronautical University,
I believe the sky is falling...

HurricaneFrances04
Category 2
Category 2
Posts: 597
Joined: Mon Jun 25, 2012 8:09 am
Location: Fort Lauderdale, Florida

Re: ATL: ISAIAS - Models

#1715 Postby HurricaneFrances04 » Thu Jul 30, 2020 6:35 pm

Image
0 likes   

supercane4867
Category 5
Category 5
Posts: 4966
Joined: Wed Nov 14, 2012 10:43 am

Re: ATL: ISAIAS - Models

#1716 Postby supercane4867 » Thu Jul 30, 2020 6:46 pm

18z HWRF parallel run has a much stronger storm staying offshore of Florida.

Image
1 likes   

User avatar
chaser1
S2K Supporter
S2K Supporter
Posts: 5464
Age: 64
Joined: Sat Oct 15, 2005 5:59 pm
Location: Longwood, Fl

Re: ATL: ISAIAS - Models

#1717 Postby chaser1 » Thu Jul 30, 2020 6:53 pm

So, a little clarity here. There is no recon flight tonight? And, no Gulfstream mission planned either?
0 likes   
Andy D

(For official information, please refer to the NHC and NWS products.)

User avatar
chris_fit
Category 5
Category 5
Posts: 3222
Age: 42
Joined: Wed Sep 10, 2003 11:58 pm
Location: Tampa Bay Area, FL

Re: ATL: ISAIAS - Models

#1718 Postby chris_fit » Thu Jul 30, 2020 6:56 pm

18z European anyone?
1 likes   

User avatar
SFLcane
S2K Supporter
S2K Supporter
Posts: 10163
Age: 47
Joined: Sat Jun 05, 2010 1:44 pm
Location: Lake Worth Florida

Re: ATL: ISAIAS - Models

#1719 Postby SFLcane » Thu Jul 30, 2020 6:58 pm

chris_fit wrote:18z European anyone?


Yep, its rolling. So far about the same. Will post pic soon
0 likes   

User avatar
SFLcane
S2K Supporter
S2K Supporter
Posts: 10163
Age: 47
Joined: Sat Jun 05, 2010 1:44 pm
Location: Lake Worth Florida

Re: ATL: ISAIAS - Models

#1720 Postby SFLcane » Thu Jul 30, 2020 7:06 pm

18z Euro seems a bit westward.

Image

Image
1 likes   


Return to “2020”

Who is online

Users browsing this forum: No registered users and 5 guests