ATL: IRMA - Models
Moderator: S2k Moderators
-
- Category 5
- Posts: 4030
- Age: 29
- Joined: Mon Aug 17, 2015 4:16 pm
- Location: Ft. Lauderdale, Florida
Re: ATL: IRMA - Models
A bit more South from 18z, about 50 miles or so.
0 likes
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 NHC and NWS.
Model Runs Cheat Sheet:
GFS (5:30 AM/PM, 11:30 AM/PM)
HWRF, GFDL, UKMET, NAVGEM (6:30-8:00 AM/PM, 12:30-2:00 AM/PM)
ECMWF (1:45 AM/PM)
TCVN is a weighted averaged
-
- Category 5
- Posts: 1753
- Age: 25
- Joined: Wed Jul 27, 2016 11:14 am
- Location: Jupiter, FL
-
- Category 5
- Posts: 1753
- Age: 25
- Joined: Wed Jul 27, 2016 11:14 am
- Location: Jupiter, FL
-
- Admin
- Posts: 20009
- Age: 62
- Joined: Sun Aug 27, 2006 8:23 pm
- Location: Florence, KY (name is Mark)
Re: ATL: IRMA - Models

0 likes
M a r k
- - - - -
Join us in chat: Storm2K Chatroom Invite. Android and IOS apps also available.
The posts in this forum are NOT official forecasts and should not be used as such. Posts are NOT endorsed by any professional institution or STORM2K.org. For official information and forecasts, please refer to NHC and NWS products.
- - - - -
Join us in chat: Storm2K Chatroom Invite. Android and IOS apps also available.
The posts in this forum are NOT official forecasts and should not be used as such. Posts are NOT endorsed by any professional institution or STORM2K.org. For official information and forecasts, please refer to NHC and NWS products.
-
- Category 5
- Posts: 21238
- Age: 42
- Joined: Sun Sep 19, 2004 9:58 pm
- Location: Ready for the Chase.
- Contact:
Re: ATL: IRMA - Models
The trough is way way way more pronounced and deeper at 48 hours..
1 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...
If there is nothing before... then just ask

Space & Atmospheric Physicist, Embry-Riddle Aeronautical University,
I believe the sky is falling...
-
- Category 5
- Posts: 1753
- Age: 25
- Joined: Wed Jul 27, 2016 11:14 am
- Location: Jupiter, FL
- SFLcane
- S2K Supporter
- Posts: 10163
- Age: 47
- Joined: Sat Jun 05, 2010 1:44 pm
- Location: Lake Worth Florida
Re: ATL: IRMA - Models
Aric Dunn wrote:The trough is way way way more pronounced and deeper at 48 hours..
Good! Maybe it will go out to sea.
3 likes
Re: ATL: IRMA - Models
Aric Dunn wrote:The trough is way way way more pronounced and deeper at 48 hours..
That's what I thought
0 likes
Re: ATL: IRMA - Models
So far the 0z GFS is fairly similar to previous 18z run, slightly stronger & 25 miles further south at 54 hr.
0 likes
-
- Category 5
- Posts: 4030
- Age: 29
- Joined: Mon Aug 17, 2015 4:16 pm
- Location: Ft. Lauderdale, Florida
Re: ATL: IRMA - Models
Aric Dunn wrote:The trough is way way way more pronounced and deeper at 48 hours..
Problem with that being ridge is stronger...
0 likes
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 NHC and NWS.
Model Runs Cheat Sheet:
GFS (5:30 AM/PM, 11:30 AM/PM)
HWRF, GFDL, UKMET, NAVGEM (6:30-8:00 AM/PM, 12:30-2:00 AM/PM)
ECMWF (1:45 AM/PM)
TCVN is a weighted averaged
-
- Category 5
- Posts: 1921
- Joined: Tue Aug 31, 2004 7:06 pm
Re: ATL: IRMA - Models
Aric Dunn wrote:The trough is way way way more pronounced and deeper at 48 hours..
So would that equal earlier recurve, Florida miss?
0 likes
Re: ATL: IRMA - Models
Aric Dunn wrote:The trough is way way way more pronounced and deeper at 48 hours..
A good thing right?
0 likes
- SouthFLTropics
- Category 5
- Posts: 4236
- Age: 50
- Joined: Thu Aug 14, 2003 8:04 am
- Location: Port St. Lucie, Florida
Re: ATL: IRMA - Models
SFLcane wrote:Aric Dunn wrote:The trough is way way way more pronounced and deeper at 48 hours..
Good! Maybe it will go out to sea.
Deeper trough...Deeper Ridge. For every action there is an equal and opposite reaction. The stronger the trough is the stronger the ridge will be.
4 likes
Fourth Generation Florida Native
Personal Storm History: David 79, Andrew 92, Erin 95, Floyd 99, Irene 99, Frances 04, Jeanne 04, Wilma 05, Matthew 16, Irma 17, Ian 22, Nicole 22, Milton 24
Personal Storm History: David 79, Andrew 92, Erin 95, Floyd 99, Irene 99, Frances 04, Jeanne 04, Wilma 05, Matthew 16, Irma 17, Ian 22, Nicole 22, Milton 24
-
- Admin
- Posts: 20009
- Age: 62
- Joined: Sun Aug 27, 2006 8:23 pm
- Location: Florence, KY (name is Mark)
Re: ATL: IRMA - Models

0 likes
M a r k
- - - - -
Join us in chat: Storm2K Chatroom Invite. Android and IOS apps also available.
The posts in this forum are NOT official forecasts and should not be used as such. Posts are NOT endorsed by any professional institution or STORM2K.org. For official information and forecasts, please refer to NHC and NWS products.
- - - - -
Join us in chat: Storm2K Chatroom Invite. Android and IOS apps also available.
The posts in this forum are NOT official forecasts and should not be used as such. Posts are NOT endorsed by any professional institution or STORM2K.org. For official information and forecasts, please refer to NHC and NWS products.
Re: ATL: IRMA - Models
AxaltaRacing24 wrote:Stronger ridging and a hair south
Just me or does ridge to west not as deep or atleast slower
0 likes
Once I see the REDS and GREENS Converge on a Base Velocity. ... I'm There!!
This is NOT an Official Forecast....Just my Opinion. For official information, please refer to the NHC and NWS products.
HIGHLIGHTS : '13 El Reno Tornado : 2013 Storm Chaser Tour, Joaquin; SC flood event, Matthew '16, Lowcountry Snow storm Jan '18
This is NOT an Official Forecast....Just my Opinion. For official information, please refer to the NHC and NWS products.
HIGHLIGHTS : '13 El Reno Tornado : 2013 Storm Chaser Tour, Joaquin; SC flood event, Matthew '16, Lowcountry Snow storm Jan '18
Re: ATL: IRMA - Models
Aric Dunn wrote:The trough is way way way more pronounced and deeper at 48 hours..
But it actually shows a slightly stronger ridging to the north of Irma, the most important.
0 likes
Re: ATL: IRMA - Models
I don't see a big change. Height contours are maybe 20 miles further south near the base of the trough.


4 likes
-
- Category 5
- Posts: 21238
- Age: 42
- Joined: Sun Sep 19, 2004 9:58 pm
- Location: Ready for the Chase.
- Contact:
Re: ATL: IRMA - Models
SouthFLTropics wrote:SFLcane wrote:Aric Dunn wrote:The trough is way way way more pronounced and deeper at 48 hours..
Good! Maybe it will go out to sea.
Deeper trough...Deeper Ridge. For every action there is an equal and opposite reaction. The stronger the trough is the stronger the ridge will be.
yeah that does not mean its out to sea.. just a big difference in the synoptics... I wonder if that weird cut off low forms over the MS valley now..
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...
If there is nothing before... then just ask

Space & Atmospheric Physicist, Embry-Riddle Aeronautical University,
I believe the sky is falling...
Who is online
Users browsing this forum: No registered users and 8 guests