ATL: HERMINE - Post-Tropical - Discussion

Moderator: S2k Moderators

Message
Author
Alyono
Professional-Met
Professional-Met
Posts: 6961
Joined: Fri Apr 26, 2013 3:52 pm
Location: Texas Coast

Re: ATL: NINE - Tropical Depression - Discussion

#5181 Postby Alyono » Tue Aug 30, 2016 1:00 am

Dean4Storms wrote:MLC is where all the convection is, can't help but think a new surface low forms down there with the pressure at this center now risen.


This has been decapitated by mid level shear. The low level wind field is too well defined for a new center to form
0 likes   

Alyono
Professional-Met
Professional-Met
Posts: 6961
Joined: Fri Apr 26, 2013 3:52 pm
Location: Texas Coast

Re: ATL: NINE - Tropical Depression - Discussion

#5182 Postby Alyono » Tue Aug 30, 2016 1:01 am

RL3AO wrote:
Alyono wrote:http://tropic.ssec.wisc.edu/real-time/windmain.php?&basin=atlantic&sat=wg8&prod=midshr&zoom=&time=

BIG TIME mid level shear


Might have gotten north of the anti-cyclone again. What a system.


Not north. It's under the upper high. This is 500mb shear that took care of it
1 likes   

Aric Dunn
Category 5
Category 5
Posts: 21238
Age: 43
Joined: Sun Sep 19, 2004 9:58 pm
Location: Ready for the Chase.
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5183 Postby Aric Dunn » Tue Aug 30, 2016 1:01 am

tail radar again showing a more defined vort to the south. both vorts connected by the classic boundary between them.. once they pass through it will be clear hopefully.
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...

Alyono
Professional-Met
Professional-Met
Posts: 6961
Joined: Fri Apr 26, 2013 3:52 pm
Location: Texas Coast

Re: ATL: NINE - Tropical Depression - Discussion

#5184 Postby Alyono » Tue Aug 30, 2016 1:01 am

HurriGuy wrote:
Alyono wrote:http://tropic.ssec.wisc.edu/real-time/windmain.php?&basin=atlantic&sat=wg8&prod=midshr&zoom=&time=

BIG TIME mid level shear


12 knots? That cannot be the problem


12 kts of mid level shear will decapitate a TC very quickly. It will never become stacked above 700mb with that kind of shear
0 likes   

User avatar
tropicwatch
Category 5
Category 5
Posts: 3414
Age: 61
Joined: Sat Jun 02, 2007 10:01 am
Location: Panama City Florida
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5185 Postby tropicwatch » Tue Aug 30, 2016 1:02 am

They put out a vortex on the wind shift spot.
0 likes   
Tropicwatch


Agnes 72', Eloise 75, Elena 85', Kate 85', Charley 86', Florence 88', Beryl 94', Dean 95', Erin 95', Opal 95', Earl 98', Georges 98', Ivan 2004', Arlene 2005', Dennis 2005', Ida 2009' Debby 2012' Irma 2017' Michael 2018'

User avatar
Hammy
Category 5
Category 5
Posts: 5856
Age: 42
Joined: Fri May 25, 2012 5:25 pm
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5186 Postby Hammy » Tue Aug 30, 2016 1:02 am

I think the signs are all being misread--there is no new center forming, this system is simply a mess that is unlikely to organize anytime soon, if ever. Recon shows that this is actually weaker than earlier if anything.
0 likes   
The above post is not official and should not be used as such. It is the opinion of the poster and may or may not be backed by sound meteorological data. It is not endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products.

HurriGuy
S2K Supporter
S2K Supporter
Posts: 734
Joined: Thu Aug 15, 2013 8:43 pm
Location: Prairieville, LA

Re: ATL: NINE - Tropical Depression - Discussion

#5187 Postby HurriGuy » Tue Aug 30, 2016 1:03 am

Alyono wrote:
HurriGuy wrote:
Alyono wrote:http://tropic.ssec.wisc.edu/real-time/windmain.php?&basin=atlantic&sat=wg8&prod=midshr&zoom=&time=

BIG TIME mid level shear


12 knots? That cannot be the problem


12 kts of mid level shear will decapitate a TC very quickly. It will never become stacked above 700mb with that kind of shear


Could this dissipate or will it be a terribly organized from here on out?
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.

whatacane
Tropical Depression
Tropical Depression
Posts: 69
Joined: Mon Jul 25, 2016 2:42 pm

Re: ATL: NINE - Tropical Depression - Discussion

#5188 Postby whatacane » Tue Aug 30, 2016 1:05 am

IS this a twin scenario ? taking a while to give birth , hermie and hermine? earlier I thought the center was at 22 and 84
0 likes   

Alyono
Professional-Met
Professional-Met
Posts: 6961
Joined: Fri Apr 26, 2013 3:52 pm
Location: Texas Coast

Re: ATL: NINE - Tropical Depression - Discussion

#5189 Postby Alyono » Tue Aug 30, 2016 1:05 am

HurriGuy wrote:
Alyono wrote:
HurriGuy wrote:
12 knots? That cannot be the problem


12 kts of mid level shear will decapitate a TC very quickly. It will never become stacked above 700mb with that kind of shear


Could this dissipate or will it be a terribly organized from here on out?


I really do not know. This storm has me confused.
1 likes   

User avatar
tropicwatch
Category 5
Category 5
Posts: 3414
Age: 61
Joined: Sat Jun 02, 2007 10:01 am
Location: Panama City Florida
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5190 Postby tropicwatch » Tue Aug 30, 2016 1:07 am

As much as I would like to see the end of this evenings program. I have to go to bed, catch the reruns in the morning 8-)
1 likes   
Tropicwatch


Agnes 72', Eloise 75, Elena 85', Kate 85', Charley 86', Florence 88', Beryl 94', Dean 95', Erin 95', Opal 95', Earl 98', Georges 98', Ivan 2004', Arlene 2005', Dennis 2005', Ida 2009' Debby 2012' Irma 2017' Michael 2018'

Aric Dunn
Category 5
Category 5
Posts: 21238
Age: 43
Joined: Sun Sep 19, 2004 9:58 pm
Location: Ready for the Chase.
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5191 Postby Aric Dunn » Tue Aug 30, 2016 1:09 am

Alyono wrote:
HurriGuy wrote:
Alyono wrote:
12 kts of mid level shear will decapitate a TC very quickly. It will never become stacked above 700mb with that kind of shear


Could this dissipate or will it be a terribly organized from here on out?


I really do not know. This storm has me confused.


clearly watching the progression of the northern "circ" tracked earlier has dropped south of west since recon last time .. that recon mission showed 3 separate vorts ... microwave images showed 3 separate vorts.. the vorts within the convection are more than capable of becoming dominate.
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...

Aric Dunn
Category 5
Category 5
Posts: 21238
Age: 43
Joined: Sun Sep 19, 2004 9:58 pm
Location: Ready for the Chase.
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5192 Postby Aric Dunn » Tue Aug 30, 2016 1:11 am

just look at the VDM and the wind field associated with it ... it weak and shows signs of multiple vorts nearby.
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...

HurriGuy
S2K Supporter
S2K Supporter
Posts: 734
Joined: Thu Aug 15, 2013 8:43 pm
Location: Prairieville, LA

Re: ATL: NINE - Tropical Depression - Discussion

#5193 Postby HurriGuy » Tue Aug 30, 2016 1:13 am

It is funny to think we have almost 250 pages in this forum and we still are not even close to a tropical storm.

Every morning the convection has been at it's highest peak. We will see what happens in 8 hours
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.

waterworld

Re: ATL: NINE - Tropical Depression - Discussion

#5194 Postby waterworld » Tue Aug 30, 2016 1:15 am

This storm will get to 22.7N - 87.3W before any movement north.
0 likes   

Aric Dunn
Category 5
Category 5
Posts: 21238
Age: 43
Joined: Sun Sep 19, 2004 9:58 pm
Location: Ready for the Chase.
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5195 Postby Aric Dunn » Tue Aug 30, 2016 1:15 am

HurriGuy wrote:It is funny to think we have almost 250 pages in this forum and we still are not even close to a tropical storm.

Every morning the convection has been at it's highest peak. We will see what happens in 8 hours


its definitely been a challenge. even with the possibility of multiple vorts the convection could easily have TS winds .
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...

HurriGuy
S2K Supporter
S2K Supporter
Posts: 734
Joined: Thu Aug 15, 2013 8:43 pm
Location: Prairieville, LA

Re: ATL: NINE - Tropical Depression - Discussion

#5196 Postby HurriGuy » Tue Aug 30, 2016 1:16 am

waterworld wrote:This storm will get to 22.7N - 87.3W before any movement north.


I have been at this point for awhile and I am still at it, but I don't think anyone really knows what is going to happen tomorrow
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.

Aric Dunn
Category 5
Category 5
Posts: 21238
Age: 43
Joined: Sun Sep 19, 2004 9:58 pm
Location: Ready for the Chase.
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5197 Postby Aric Dunn » Tue Aug 30, 2016 1:32 am

pressure has litterally been 1007 mb since they descended.. no sign in intensification.. unless the other vorts from earlier have some more organization..
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...

waterworld

Re: ATL: NINE - Tropical Depression - Discussion

#5198 Postby waterworld » Tue Aug 30, 2016 1:41 am

Looks like it is making that change now? With all the posts thus far and graphics studied,it my be easier for me to find bigfoot in NW washington :(
0 likes   

Aric Dunn
Category 5
Category 5
Posts: 21238
Age: 43
Joined: Sun Sep 19, 2004 9:58 pm
Location: Ready for the Chase.
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5199 Postby Aric Dunn » Tue Aug 30, 2016 1:56 am

looking like less of secondary vort.. it got me... we shall see..
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...

Aric Dunn
Category 5
Category 5
Posts: 21238
Age: 43
Joined: Sun Sep 19, 2004 9:58 pm
Location: Ready for the Chase.
Contact:

Re: ATL: NINE - Tropical Depression - Discussion

#5200 Postby Aric Dunn » Tue Aug 30, 2016 2:04 am

well.. convection is increasing.. but still not even close to a TS..maybe next mission..
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...


Return to “2016”

Who is online

Users browsing this forum: No registered users and 64 guests