Brand-new MLC developing under the convection?

This is the general tropical discussion area. Anyone can take their shot at predicting a storms path.

Moderator: S2k Moderators

Forum rules

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 National Hurricane Center and National Weather Service.

Help Support Storm2K
Message
Author
User avatar
Hyperstorm
Category 5
Category 5
Posts: 1500
Joined: Sun Sep 07, 2003 3:48 am
Location: Ocala, FL

Brand-new MLC developing under the convection?

#1 Postby Hyperstorm » Wed Jul 21, 2004 12:36 pm

I think so. Just take a look at this close shot:

Image

I was looking further west for a LLC developing, but recent shots indicate a weak ML turning under the deep convection. Anybody see that little hole in the convection near 15.7 71.6? That's what I'm talking about. I believe this could be the MLC to watch. Although, further west there are signs of a weak LLC to be developing. It is too weak to, at least for now, be the main player.

Comments about this interesting feature are welcome...
0 likes   

MWatkins
S2K Supporter
S2K Supporter
Posts: 2574
Joined: Sat Oct 12, 2002 7:51 pm
Location: SE Florida
Contact:

#2 Postby MWatkins » Wed Jul 21, 2004 12:50 pm

I posted a thought on this but I think it got lost.

Either the low-level center is moving out from the mid-level support...or the system is slowing down.

MW
0 likes   
Updating on the twitter now: http://www.twitter.com/@watkinstrack

Anonymous

#3 Postby Anonymous » Wed Jul 21, 2004 12:51 pm

MWatkins wrote:I posted a thought on this but I think it got lost.

Either the low-level center is moving out from the mid-level support...or the system is slowing down.

MW


I would not be surprised if it's beginning to slow down. It is too soon to tell though.

http://cimss.ssec.wisc.edu/tropic/real- ... 8dlm1.html
0 likes   

MWatkins
S2K Supporter
S2K Supporter
Posts: 2574
Joined: Sat Oct 12, 2002 7:51 pm
Location: SE Florida
Contact:

#4 Postby MWatkins » Wed Jul 21, 2004 12:55 pm

TropicalWxWatcher wrote:
MWatkins wrote:I posted a thought on this but I think it got lost.

Either the low-level center is moving out from the mid-level support...or the system is slowing down.

MW


It would not be surprised if it's beginning to slow down. It is too soon to tell though.

http://cimss.ssec.wisc.edu/tropic/real- ... 8dlm1.html


Yep...and overnight imagery suggested there were multiple vorticity centers floating around...so the exposed portion of one may not be the dominant one...or it could be shed all together with redevelopment of a new LLC under the cloud canopy.

Gonna be interesting to see recon data...I'll be in a meeting until 4:30...hopefully we'll have something by then....they are already on their 3rd observation I think...still a long way from the storm though.

MW
0 likes   

Johnny
Category 5
Category 5
Posts: 1428
Joined: Thu Jul 10, 2003 1:35 pm
Location: No Snow For You, Texas

#5 Postby Johnny » Wed Jul 21, 2004 1:00 pm

IF the system is slowing down, does that mean it has a better chance to develop? Also, if this is case...does this effect which way this system will go?
0 likes   

Brent
S2K Supporter
S2K Supporter
Posts: 38259
Age: 37
Joined: Sun May 16, 2004 10:30 pm
Location: Tulsa Oklahoma
Contact:

#6 Postby Brent » Wed Jul 21, 2004 1:08 pm

Johnny wrote:IF the system is slowing down, does that mean it has a better chance to develop? Also, if this is case...does this effect which way this system will go?


A slower moving system defintely has a better chance to strengthen. If it moves too fast, the center can be exposed and outrun the convection.
0 likes   
#neversummer

User avatar
Hyperstorm
Category 5
Category 5
Posts: 1500
Joined: Sun Sep 07, 2003 3:48 am
Location: Ocala, FL

#7 Postby Hyperstorm » Wed Jul 21, 2004 1:11 pm

MWatkins wrote:I posted a thought on this but I think it got lost.

Either the low-level center is moving out from the mid-level support...or the system is slowing down.

MW


I actually think it's both of the cases. I see the system slowing down because of the change of steering winds where it is now as opposed to where it was earlier, but I also see a new center developing under the convection. The convection has been somewhat persistant since this morning and that helped trigger a new ML turning. Of course, I doubt (if this feature finally becomes the dominant system) it will be brought down to the surface by this afternoon. It normally takes at least 24 hours to do so. So, I don't expect the recon to find a LLC near 15.7 71.6, but I don't rule out the possibility of find a weak LLC exposed on the western edge of the convection. In either case, I would be surprised if the system is upgraded this afternoon. It is slowly but surely getting there though...
0 likes   

User avatar
Aquawind
Category 5
Category 5
Posts: 6714
Age: 62
Joined: Mon Jun 16, 2003 10:41 pm
Location: Salisbury, NC
Contact:

#8 Postby Aquawind » Wed Jul 21, 2004 1:11 pm

Well..hopefully the LLC is gonna come from the Deep convection east of that hole..

http://www.ssd.noaa.gov/PS/TROP/DATA/RT ... -loop.html
0 likes   

User avatar
wxman57
Moderator-Pro Met
Moderator-Pro Met
Posts: 23080
Age: 68
Joined: Sat Jun 21, 2003 8:06 pm
Location: Houston, TX (southwest)

#9 Postby wxman57 » Wed Jul 21, 2004 2:35 pm

I don't think it's slowing down. I think that's an illusion because the wave passed a hot spot southeast of the upper low. Convection continues to fire in the SE quadrant of the upper low while the wave continues moving away to the west. That's why convection is decreasing now.
0 likes   

Air Force Met
Military Met
Military Met
Posts: 4372
Age: 56
Joined: Tue Jul 08, 2003 9:30 am
Location: Roan Mountain, TN

#10 Postby Air Force Met » Wed Jul 21, 2004 2:41 pm

I don't think it is slowing either. The vort max that is moving out of the convection to the west is booking towards the west. There will probably be another one form tonight or tomorrow.
0 likes   

User avatar
Wnghs2007
Category 5
Category 5
Posts: 6836
Age: 36
Joined: Wed Mar 24, 2004 11:14 pm
Location: Gwinnett-Barrow Line; Georgia
Contact:

#11 Postby Wnghs2007 » Wed Jul 21, 2004 2:42 pm

wxman57 wrote:I don't think it's slowing down. I think that's an illusion because the wave passed a hot spot southeast of the upper low. Convection continues to fire in the SE quadrant of the upper low while the wave continues moving away to the west. That's why convection is decreasing now.



The wave has slowed down. As indicated by first most the National Hurricane Center. Down from 25 mph to 18 mph. And Models also Indicated that it was moving slow!er :wink:
0 likes   


Return to “Talkin' Tropics”

Who is online

Users browsing this forum: No registered users and 140 guests