ATL: IAN - Models
Moderator: S2k Moderators
- Iceresistance
- Category 5
- Posts: 9288
- Age: 21
- Joined: Sat Oct 10, 2020 9:45 am
- Location: Tecumseh, OK/Norman, OK
Re: ATL: INVEST 98L - Models
0 likes
Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021

All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- eastcoastFL
- Category 5
- Posts: 3901
- Age: 43
- Joined: Thu Apr 12, 2007 12:29 pm
- Location: Palm City, FL
Re: ATL: INVEST 98L - Models
How fast is she moving ? That’s kind of a bad scenario as far as affected population, crossing dade, broward and palm beach.
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.
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.
- toad strangler
- S2K Supporter
- Posts: 4543
- Joined: Sun Jul 28, 2013 3:09 pm
- Location: Earth
- Contact:
Re: ATL: INVEST 98L - Models
I think this continued stall, shown once again by the GFS at 180 hrs is fubar. 500mb doesn't support it this run. I am sure this will be much more progressive than the 12z GFS is once again showing.
1 likes
My Weather Station
https://www.wunderground.com/dashboard/pws/KFLPORTS603
https://www.wunderground.com/dashboard/pws/KFLPORTS603
- SFLcane
- S2K Supporter
- Posts: 10163
- Age: 47
- Joined: Sat Jun 05, 2010 1:44 pm
- Location: Lake Worth Florida
Re: ATL: INVEST 98L - Models
toad strangler wrote:I think this continued stall by the GFS at 180 hrs is fubar. 500mb doesn't support it this run. I am sure this will be much more progressive than the 12z GFS is once again showing.
See my posts above i think the gfs is out to lunch on this one thus far.
3 likes
- MississippiWx
- S2K Supporter
- Posts: 1699
- Joined: Sat Aug 14, 2010 1:44 pm
- Location: Hattiesburg, Mississippi
Re: ATL: INVEST 98L - Models
CMC/ICON would be best-case scenarios. Not as much time to strengthen and a lot of land interaction. Would also affect much less of Florida. The difference looks to be in how far north it consolidates. Models today trending in a much more northward consolidation, likely feeling the weakness left behind by Fiona. Beginning to wonder if 98L ever touches Gulf waters.
0 likes
This post is not an official forecast and should not be used as such. It is just the opinion of MississippiWx 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.
- tarheelprogrammer
- S2K Supporter
- Posts: 1793
- Joined: Mon Mar 28, 2016 9:25 pm
- Location: Raleigh, NC area (Garner, NC)
Re: ATL: INVEST 98L - Models
Getting Hazel vibes here in Carolina. Just a little more west with the turn out of the Caribbean 

0 likes
My posts are not official forecasts. They are just my opinion 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.
Re: ATL: INVEST 98L - Models
12Z UKMET is fairly similar to its 0Z run with it moving due north along the 85W longitude at 144 with an extrapolated most likely later hit on or near the FL Big Bend:
NEW TROPICAL CYCLONE FORECAST TO DEVELOP AFTER 60 HOURS
FORECAST POSITION AT T+ 60 : 15.5N 75.0W
LEAD CENTRAL MAXIMUM WIND
VERIFYING TIME TIME POSITION PRESSURE (MB) SPEED (KNOTS)
-------------- ---- -------- ------------- -------------
0000UTC 25.09.2022 60 15.5N 75.0W 1006 29
1200UTC 25.09.2022 72 16.5N 77.6W 1004 30
0000UTC 26.09.2022 84 18.7N 79.7W 1002 38
1200UTC 26.09.2022 96 20.7N 81.4W 1000 40
0000UTC 27.09.2022 108 23.0N 83.2W 998 34
1200UTC 27.09.2022 120 24.2N 84.2W 996 44
0000UTC 28.09.2022 132 25.2N 84.9W 995 47
1200UTC 28.09.2022 144 26.3N 85.0W 997 50
NEW TROPICAL CYCLONE FORECAST TO DEVELOP AFTER 60 HOURS
FORECAST POSITION AT T+ 60 : 15.5N 75.0W
LEAD CENTRAL MAXIMUM WIND
VERIFYING TIME TIME POSITION PRESSURE (MB) SPEED (KNOTS)
-------------- ---- -------- ------------- -------------
0000UTC 25.09.2022 60 15.5N 75.0W 1006 29
1200UTC 25.09.2022 72 16.5N 77.6W 1004 30
0000UTC 26.09.2022 84 18.7N 79.7W 1002 38
1200UTC 26.09.2022 96 20.7N 81.4W 1000 40
0000UTC 27.09.2022 108 23.0N 83.2W 998 34
1200UTC 27.09.2022 120 24.2N 84.2W 996 44
0000UTC 28.09.2022 132 25.2N 84.9W 995 47
1200UTC 28.09.2022 144 26.3N 85.0W 997 50
Last edited by LarryWx on Thu Sep 22, 2022 11:31 am, edited 1 time in total.
0 likes
Personal Forecast Disclaimer:
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.org. For official information, please refer to the NHC and NWS products.
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.org. For official information, please refer to the NHC and NWS products.
Re: ATL: INVEST 98L - Models
shah83 wrote:CMC is showing a really deep trough. Overdone?
CMC has been all over the place with big swings and is the least trustworthy model in my opinion
1 likes
- FLpanhandle91
- Category 5
- Posts: 1033
- Age: 34
- Joined: Mon Sep 13, 2010 3:50 pm
- Location: Fort Walton Beach, FL
Re: ATL: INVEST 98L - Models
GFS with a Pensacola/Navarre landfall. No curve NE. Feels the trough initially in the western Caribbean, but then loses steering and moves due north.
0 likes
-
- S2K Supporter
- Posts: 6684
- Joined: Wed Sep 03, 2003 11:27 am
- Location: Houston, TX
Re: ATL: INVEST 98L - Models
Trust and models don’t always go together when
it comes to tropical systems especially when you
don’t have an organized system in place yet.
it comes to tropical systems especially when you
don’t have an organized system in place yet.
3 likes
-
- Category 5
- Posts: 2263
- Joined: Wed Jul 09, 2003 12:42 pm
- Location: Pensacola, Florida
Re: ATL: INVEST 98L - Models
FLpanhandle91 wrote:GFS with a Pensacola/Navarre landfall. No curve NE. Feels the trough initially in the western Caribbean, but then loses steering and moves due north.
Tired of seeing us in the bullseye, even if it is 10 days away.
1 likes
Re: ATL: INVEST 98L - Models
This is likely why it doesn't bomb out in the WCar like every other model does.
https://twitter.com/WxTca/status/1572987127931207682
https://twitter.com/WxTca/status/1572987127931207682
0 likes
Re: ATL: INVEST 98L - Models
Stormcenter wrote:Trust and models don’t always go together when
it comes to tropical systems especially when you
don’t have an organized system in place yet.
I'd bet against the CMC 99% of the time in favor of another model and would win large portions of money.
1 likes
- FLpanhandle91
- Category 5
- Posts: 1033
- Age: 34
- Joined: Mon Sep 13, 2010 3:50 pm
- Location: Fort Walton Beach, FL
Re: ATL: INVEST 98L - Models
SunnyThoughts wrote:FLpanhandle91 wrote:GFS with a Pensacola/Navarre landfall. No curve NE. Feels the trough initially in the western Caribbean, but then loses steering and moves due north.
Tired of seeing us in the bullseye, even if it is 10 days away.
Although there has been reassuring trends east, it seems like the mean over the past 3 days has been our backyard. Lol.
0 likes
- cycloneye
- Admin
- Posts: 145294
- Age: 68
- Joined: Thu Oct 10, 2002 10:54 am
- Location: San Juan, Puerto Rico
Re: ATL: INVEST 98L - Models
0 likes
Visit the Caribbean-Central America Weather Thread where you can find at first post web cams,radars
and observations from Caribbean basin members Click Here
and observations from Caribbean basin members Click Here
Who is online
Users browsing this forum: No registered users and 12 guests