ATL: SAM - Remnants - Discussion

Moderator: S2k Moderators

Message
Author
SconnieCane
Category 4
Category 4
Posts: 913
Joined: Thu Aug 02, 2018 5:29 pm
Location: Madison, WI

Re: ATL: INVEST 98L - Discussion

#21 Postby SconnieCane » Mon Sep 20, 2021 12:59 pm

Looks like this will be the "fun times ahead" invest/cyclone it once appeared that 95L/Peter would be. Lots of moving parts with as has been mentioned the other weak TCs/ex-TCs possibly drifting around the Atlantic several days down the line and throwing wrenches into the usual ridge/trough pattern. Very complex setup that probably won't be resolved well by any model in the long or even medium range.
1 likes   

User avatar
cycloneye
Admin
Admin
Posts: 139051
Age: 67
Joined: Thu Oct 10, 2002 10:54 am
Location: San Juan, Puerto Rico

Re: ATL: INVEST 98L - Discussion

#22 Postby cycloneye » Mon Sep 20, 2021 1:34 pm

A. TROPICAL DISTURBANCE (98L)

B. 20/1730Z

C. 9.6N

D. 23.3W

E. FIVE/MET-11

F. T1.5/1.5

G. IR/EIR/VIS

H. REMARKS...SYSTEM HAS 3/10 BANDING RESULTING IN A DT OF 1.5. THE 24
HR TREND IS DEVELOPING. MET IS 1.0 AND PT IS 1.5. FT IS BASED ON PT DUE
TO PARTS OF BANDING BEING BROKEN ON VISIBLE SATELLITE IMAGERY MAKING IT
NOT CLEAR CUT.

I. ADDL POSITIONS

NIL


...PATEL
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

Sciencerocks
Category 5
Category 5
Posts: 7283
Age: 38
Joined: Thu Jul 06, 2017 1:51 am

Re: ATL: INVEST 98L - Discussion

#23 Postby Sciencerocks » Mon Sep 20, 2021 2:10 pm

Image
6 likes   

tolakram
Admin
Admin
Posts: 19165
Age: 60
Joined: Sun Aug 27, 2006 8:23 pm
Location: Florence, KY (name is Mark)

Re: ATL: INVEST 98L - Discussion

#24 Postby tolakram » Mon Sep 20, 2021 2:24 pm

Eye like feature so soon!
1 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.

User avatar
cycloneye
Admin
Admin
Posts: 139051
Age: 67
Joined: Thu Oct 10, 2002 10:54 am
Location: San Juan, Puerto Rico

Re: ATL: INVEST 98L - Discussion

#25 Postby cycloneye » Mon Sep 20, 2021 2:33 pm

AL, 98, 2021092018, , BEST, 0, 92N, 228W, 25, 1009, DB
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

User avatar
aspen
Category 5
Category 5
Posts: 8056
Joined: Sat Oct 12, 2019 7:10 pm
Location: Connecticut, USA

Re: ATL: INVEST 98L - Discussion

#26 Postby aspen » Mon Sep 20, 2021 2:47 pm

Quite a potent MLC already. Perhaps the HMON is right about rapid genesis over the next two days.
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
Iceresistance
Category 5
Category 5
Posts: 8911
Age: 20
Joined: Sat Oct 10, 2020 9:45 am
Location: Tecumseh, OK/Norman, OK

Re: ATL: INVEST 98L - Discussion

#27 Postby Iceresistance » Mon Sep 20, 2021 2:52 pm

aspen wrote:Quite a potent MLC already. Perhaps the HMON is right about rapid genesis over the next two days.


Quite similar to how Larry started just 2 weeks before . . .
5 likes   
Bill 2015 & Beta 2020

Winter 2020-2021 :cold:

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!

ChrisH-UK
Category 1
Category 1
Posts: 422
Joined: Sat May 29, 2021 8:22 am

Re: ATL: INVEST 98L - Discussion

#28 Postby ChrisH-UK » Mon Sep 20, 2021 3:45 pm

95L looks to have a good rotation and maybe a eye forming.

3 likes   

SconnieCane
Category 4
Category 4
Posts: 913
Joined: Thu Aug 02, 2018 5:29 pm
Location: Madison, WI

Re: ATL: INVEST 98L - Discussion

#29 Postby SconnieCane » Mon Sep 20, 2021 4:05 pm

ChrisH-UK wrote:98L looks to have a good rotation and maybe a eye forming.

https://imgur.com/nkdGwPu


Can't be an eye yet, but already looks more TC-like than Odette ever did, and better than Peter has ever since it was named.
1 likes   

User avatar
InfernoFlameCat
Category 5
Category 5
Posts: 1966
Age: 21
Joined: Mon Dec 14, 2020 10:52 am
Location: Buford, GA

Re: ATL: INVEST 98L - Discussion

#30 Postby InfernoFlameCat » Mon Sep 20, 2021 4:09 pm

Clearly the system continues to organize. Also some convergence does appear to be occurring which will help the system maintain convection unlike Peter in its early stages.
1 likes   
I am by no means a professional. DO NOT look at my forecasts for official information or make decisions based on what I post.

Goal: to become a registered expert over tropical and subtropical cyclones.

grapealcoholic
Category 2
Category 2
Posts: 634
Joined: Tue Aug 10, 2021 3:26 pm

Re: ATL: INVEST 98L - Discussion

#31 Postby grapealcoholic » Mon Sep 20, 2021 4:23 pm

Looks like things are happening near 7N 26W
0 likes   

User avatar
ScottNAtlanta
Category 5
Category 5
Posts: 1998
Joined: Sat May 25, 2013 3:11 pm
Location: Atlanta, GA

Re: ATL: INVEST 98L - Discussion

#32 Postby ScottNAtlanta » Mon Sep 20, 2021 4:30 pm

SconnieCane wrote:
ChrisH-UK wrote:98L looks to have a good rotation and maybe a eye forming.

https://imgur.com/nkdGwPu


Can't be an eye yet, but already looks more TC-like than Odette ever did, and better than Peter has ever since it was named.


I believe he was joking about the eye like feature :lol:
0 likes   
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
ScottNAtlanta
Category 5
Category 5
Posts: 1998
Joined: Sat May 25, 2013 3:11 pm
Location: Atlanta, GA

Re: ATL: INVEST 98L - Discussion

#33 Postby ScottNAtlanta » Mon Sep 20, 2021 4:32 pm

tolakram wrote:Eye like feature so soon!


Am I like the only one that got that this was supposed to be funny (which I thought it was)
2 likes   
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
Hurrilurker
Category 2
Category 2
Posts: 638
Joined: Mon Jun 09, 2003 3:32 pm
Location: San Francisco, CA

Re: ATL: INVEST 98L - Discussion

#34 Postby Hurrilurker » Mon Sep 20, 2021 4:33 pm

The rotation is fully there now, clearly, it just needs to get stacked. But it's coming together quickly.
0 likes   

tolakram
Admin
Admin
Posts: 19165
Age: 60
Joined: Sun Aug 27, 2006 8:23 pm
Location: Florence, KY (name is Mark)

Re: ATL: INVEST 98L - Discussion

#35 Postby tolakram » Mon Sep 20, 2021 4:33 pm

ScottNAtlanta wrote:
tolakram wrote:Eye like feature so soon!


Am I like the only one that got that this was supposed to be funny (which I thought it was)


Ha, anything that looks like a hole in the middle gets labeled eye like feature. I guess I should have added a :lol:
4 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.

User avatar
abajan
S2K Supporter
S2K Supporter
Posts: 4175
Joined: Sun Sep 07, 2003 5:10 am
Location: Barbados

Re: ATL: INVEST 98L - Discussion

#36 Postby abajan » Mon Sep 20, 2021 4:55 pm

1 likes   

grapealcoholic
Category 2
Category 2
Posts: 634
Joined: Tue Aug 10, 2021 3:26 pm

Re: ATL: INVEST 98L - Discussion

#37 Postby grapealcoholic » Mon Sep 20, 2021 5:01 pm

Looks like this might be a rather large storm
0 likes   

User avatar
aspen
Category 5
Category 5
Posts: 8056
Joined: Sat Oct 12, 2019 7:10 pm
Location: Connecticut, USA

Re: ATL: INVEST 98L - Discussion

#38 Postby aspen » Mon Sep 20, 2021 5:09 pm

This is behaving just like the precursor waves to Grace, Kate, and Larry: they had excellent spiral structures early on with strong MLCs, then that original convection waned but was replaced with new convection that, over the following days, translated the circulation down to the surface.
4 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.

AlphaToOmega
Category 5
Category 5
Posts: 1448
Joined: Sat Jun 26, 2021 10:51 am
Location: Somewhere in Massachusetts

Re: ATL: INVEST 98L - Discussion

#39 Postby AlphaToOmega » Mon Sep 20, 2021 6:31 pm

Showers and thunderstorms associated with a tropical wave located
several hundred miles south of the Cabo Verde Islands continue to
show some signs of organization, although recent satellite wind data
indicate that the system lacks a surface circulation. Upper-level
winds, however, are expected to become conducive for further
development during the next day or two, and a tropical depression is
likely to form by Thursday or Friday while the system moves westward
at 10 to 15 mph across the eastern and central tropical Atlantic
Ocean.
* Formation chance through 48 hours...medium...40 percent.
* Formation chance through 5 days...high...80 percent.
0 likes   

zzh
Category 1
Category 1
Posts: 375
Joined: Fri Aug 27, 2021 2:18 pm

Re: ATL: INVEST 98L - Discussion

#40 Postby zzh » Mon Sep 20, 2021 6:32 pm

Image
3 likes   


Return to “2021”

Who is online

Users browsing this forum: No registered users and 28 guests