Weak low in NE Gulf of Mexico: (Is Invest 95L)

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
northjaxpro
S2K Supporter
S2K Supporter
Posts: 8900
Joined: Mon Sep 27, 2010 11:21 am
Location: Jacksonville, FL

Re:

#561 Postby northjaxpro » Sun Aug 02, 2015 3:56 pm

caneman wrote:Can someone.help me out? We have lots of reporting stations with up to 40 mph pressure now down to 29.78 at one bouy. Well defined low. Why is this not being called a t.d. sometimes it seems.if a.model or nhc doesn't forecast it, they are hesitant to call it quickly. Not trying to flame them, it just seems they're slower to pull the trigger. Just my opinion of course and I could be totally wrong.


As I just mentioned, if this Low somehow manages to confound us all and the experts at the NHC and stay over water a bit while longer, I think this will be classified as a TD, possibly a minimal TS, based on the current trends. Not an official forecast of course, just my educated opinion.
Last edited by northjaxpro on Sun Aug 02, 2015 4:03 pm, edited 1 time in total.
0 likes   
NEVER, EVER SAY NEVER in the tropics and weather in general, and most importantly, with life itself!!

________________________________________________________________________________________

Fay 2008 Beryl 2012 Debby 2012 Colin 2016 Hermine 2016 Julia 2016 Matthew 2016 Irma 2017 Dorian 2019

psyclone
S2K Supporter
S2K Supporter
Posts: 4762
Joined: Wed Aug 24, 2005 9:04 pm
Location: palm harbor fl

#562 Postby psyclone » Sun Aug 02, 2015 4:00 pm

I'd guess this doesn't meet their persistence requirement yet. And if it moves over land soon (it's so close) it won't matter. OTOH if it keeps drifting south it will have more water to play with. As usual I'd go with their current thoughts.
0 likes   

User avatar
NDG
S2K Supporter
S2K Supporter
Posts: 15446
Joined: Sun Jul 09, 2006 10:14 pm
Location: Orlando, FL

#563 Postby NDG » Sun Aug 02, 2015 4:03 pm

4 hr radar shows to me that it has been moving SSE, convection increasing on the southern quadrant.

http://weather.rap.ucar.edu/radar/displ ... duration=4
0 likes   

caneman
Category 5
Category 5
Posts: 1447
Joined: Fri Sep 05, 2014 5:44 am
Location: Clearwater Beach, Fl

#564 Postby caneman » Sun Aug 02, 2015 4:03 pm

Ok. Thanks
0 likes   

Sanibel
Category 5
Category 5
Posts: 10375
Joined: Mon Aug 30, 2004 11:06 pm
Location: Offshore SW Florida

Re: Weak low in NE Gulf of Mexico

#565 Postby Sanibel » Sun Aug 02, 2015 4:04 pm

I think WX57 will win this argument.
0 likes   

User avatar
northjaxpro
S2K Supporter
S2K Supporter
Posts: 8900
Joined: Mon Sep 27, 2010 11:21 am
Location: Jacksonville, FL

#566 Postby northjaxpro » Sun Aug 02, 2015 4:05 pm

Yes, the Low it has been on this steady slow south/southeast drift for nearly 24 hours now, definitely not anticipated for that length of time, let alone drifting back over Apalachee Bay.
Last edited by northjaxpro on Sun Aug 02, 2015 4:06 pm, edited 1 time in total.
0 likes   
NEVER, EVER SAY NEVER in the tropics and weather in general, and most importantly, with life itself!!

________________________________________________________________________________________

Fay 2008 Beryl 2012 Debby 2012 Colin 2016 Hermine 2016 Julia 2016 Matthew 2016 Irma 2017 Dorian 2019

caneman
Category 5
Category 5
Posts: 1447
Joined: Fri Sep 05, 2014 5:44 am
Location: Clearwater Beach, Fl

Re: Weak low in NE Gulf of Mexico

#567 Postby caneman » Sun Aug 02, 2015 4:06 pm

The bad.thing is that if it drift.another 29 or 30 miles south, it will have.more water to work with.
0 likes   

User avatar
NDG
S2K Supporter
S2K Supporter
Posts: 15446
Joined: Sun Jul 09, 2006 10:14 pm
Location: Orlando, FL

#568 Postby NDG » Sun Aug 02, 2015 4:08 pm

Some area reports near the low pressure center have been reporting dewpoints in the low 80s, wow!
0 likes   

tolakram
Admin
Admin
Posts: 20009
Age: 62
Joined: Sun Aug 27, 2006 8:23 pm
Location: Florence, KY (name is Mark)

Re: Weak low in NE Gulf of Mexico

#569 Postby tolakram » Sun Aug 02, 2015 4:09 pm

I just looked at the radar you all have been looking at. Agree, S/SE, sorry I did not look before. Tropics are always interesting!
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.

User avatar
ronjon
Category 5
Category 5
Posts: 4822
Joined: Fri Aug 19, 2005 5:17 pm
Location: Hernando Beach, FL

Re: Weak low in NE Gulf of Mexico

#570 Postby ronjon » Sun Aug 02, 2015 4:11 pm

Looking at RAD trends, the center may be tightening due to the frictional effects of land nearby.
0 likes   

User avatar
NDG
S2K Supporter
S2K Supporter
Posts: 15446
Joined: Sun Jul 09, 2006 10:14 pm
Location: Orlando, FL

Re: Weak low in NE Gulf of Mexico

#571 Postby NDG » Sun Aug 02, 2015 4:11 pm

Sanibel wrote:I think WX57 will win this argument.


Last time he chimed in this is what he had to say, obviously it was not inland and it has not moved inland yet like models had forecasted.

wxman57 wrote:Weak low-level swirl has moved inland into the eastern FL panhandle. Pressures are starting to rise across the NE Gulf. No evidence of any rotation in offshore obs. Development chances remain near zero.
0 likes   

NCSTORMMAN

#572 Postby NCSTORMMAN » Sun Aug 02, 2015 4:12 pm

How long can it keep doing this southward movement. What is to stop it from continuing south?
0 likes   

User avatar
ronjon
Category 5
Category 5
Posts: 4822
Joined: Fri Aug 19, 2005 5:17 pm
Location: Hernando Beach, FL

Re: Weak low in NE Gulf of Mexico

#573 Postby ronjon » Sun Aug 02, 2015 4:12 pm

Also a large part of the shoreline up there is coastal swamp for 20 miles inland so interaction with land probably not a big deal in the near term.
0 likes   

User avatar
northjaxpro
S2K Supporter
S2K Supporter
Posts: 8900
Joined: Mon Sep 27, 2010 11:21 am
Location: Jacksonville, FL

#574 Postby northjaxpro » Sun Aug 02, 2015 4:14 pm

The Low is drifting literally. It has basically moved about 60 miles in 24 hours to the South/Southeast. That is only about 2.5 miles per hour folks. Talk about drifting. But, it has found the warm waters of Apalachee Bay and for the past 4 hours, it is really beginning to organize better. It is definitely not a naked swirl like earlier today that's for sure. Banding keeps improving on the southeast quadrant.
Last edited by northjaxpro on Sun Aug 02, 2015 4:16 pm, edited 1 time in total.
0 likes   
NEVER, EVER SAY NEVER in the tropics and weather in general, and most importantly, with life itself!!

________________________________________________________________________________________

Fay 2008 Beryl 2012 Debby 2012 Colin 2016 Hermine 2016 Julia 2016 Matthew 2016 Irma 2017 Dorian 2019

psyclone
S2K Supporter
S2K Supporter
Posts: 4762
Joined: Wed Aug 24, 2005 9:04 pm
Location: palm harbor fl

#575 Postby psyclone » Sun Aug 02, 2015 4:16 pm

Banding is impressive especially on the south. It sure looks like a TD.
0 likes   

User avatar
tailgater
S2K Supporter
S2K Supporter
Posts: 3339
Joined: Sun Jul 11, 2004 9:13 pm
Location: St. Amant La.

Re:

#576 Postby tailgater » Sun Aug 02, 2015 4:17 pm

caneman wrote:Can someone.help me out? We have lots of reporting stations with up to 40 mph pressure now down to 29.78 at one bouy. Well defined low. Why is this not being called a t.d. sometimes it seems.if a.model or nhc doesn't forecast it, they are hesitant to call it quickly. Not trying to flame them, it just seems they're slower to pull the trigger. Just my opinion of course and I could be totally wrong.


I'd like to hear the reasoning behind that also. Earlier it was void of convection but the last 3 or 4 hrs it would or should qualify( IMHO)
0 likes   
The following post is NOT an official forecast and should not be used as such. It is just the opinion of the poster 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.

User avatar
NDG
S2K Supporter
S2K Supporter
Posts: 15446
Joined: Sun Jul 09, 2006 10:14 pm
Location: Orlando, FL

#577 Postby NDG » Sun Aug 02, 2015 4:18 pm

These are some of the strong winds south of the low pressure area during convection free time at Clearwater Beach.

Code: Select all

08   02   4:18 pm        SW   28.0   36.9   -   -   -   -   29.91   -   81.7   81.9   -   -   -   -


http://www.ndbc.noaa.gov/station_page.php?station=cwbf1
Last edited by NDG on Sun Aug 02, 2015 4:21 pm, edited 2 times in total.
0 likes   

User avatar
NDG
S2K Supporter
S2K Supporter
Posts: 15446
Joined: Sun Jul 09, 2006 10:14 pm
Location: Orlando, FL

Re:

#578 Postby NDG » Sun Aug 02, 2015 4:20 pm

northjaxpro wrote:The Low is drifting literally. It has basically moved about 60 miles in 24 hours to the South/Southeast. That is only about 2.5 miles per hour folks. Talk about drifting. But, it has found the warm waters of Apalachee Bay and for the past 4 hours, it is really beginning to organize better. It is definitely not a naked swirl like earlier today that's for sure. Banding keeps improving on the southeast quadrant.


Notice how the upper level winds have changed, they are lighter and westerly now, that most be helping it get convection closer to the COC during the day today.
0 likes   

psyclone
S2K Supporter
S2K Supporter
Posts: 4762
Joined: Wed Aug 24, 2005 9:04 pm
Location: palm harbor fl

#579 Postby psyclone » Sun Aug 02, 2015 4:21 pm

It's a washing machine on the coast of Pinellas county. Even the intracoastal is whipped into a frenzy.
0 likes   

User avatar
northjaxpro
S2K Supporter
S2K Supporter
Posts: 8900
Joined: Mon Sep 27, 2010 11:21 am
Location: Jacksonville, FL

Re: Re:

#580 Postby northjaxpro » Sun Aug 02, 2015 4:26 pm

NDG wrote:
northjaxpro wrote:The Low is drifting literally. It has basically moved about 60 miles in 24 hours to the South/Southeast. That is only about 2.5 miles per hour folks. Talk about drifting. But, it has found the warm waters of Apalachee Bay and for the past 4 hours, it is really beginning to organize better. It is definitely not a naked swirl like earlier today that's for sure. Banding keeps improving on the southeast quadrant.


Notice how the upper level winds have changed, they are lighter and westerly now, that most be helping it get convection closer to the COC during the day today.


Apparently NDG, the Low has found a decent lull with the shear obviously with the sudden organization the past 4 hours. Convection is definitely wrapping now into the circulation center, to go along with convective activity increasing in intensity as well, especially on the south and southeast quadrant. This is looking more and more like a classified tropical cyclone with each passing minute currently as far as I am concerned.
Last edited by northjaxpro on Sun Aug 02, 2015 4:27 pm, edited 1 time in total.
0 likes   
NEVER, EVER SAY NEVER in the tropics and weather in general, and most importantly, with life itself!!

________________________________________________________________________________________

Fay 2008 Beryl 2012 Debby 2012 Colin 2016 Hermine 2016 Julia 2016 Matthew 2016 Irma 2017 Dorian 2019


Return to “Talkin' Tropics”

Who is online

Users browsing this forum: Google Adsense [Bot], Ulf and 46 guests