ATL: HERMINE - Post-Tropical - Discussion

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Re: ATL: INVEST 99L - Discussion

#2781 Postby RL3AO » Fri Aug 26, 2016 12:34 pm

panamatropicwatch wrote:Maybe an upgrade to TD sometime this afternoon.


Nah. It'll take a whole lot to get a TD/TS out of this within 36 hours.
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Re: ATL: INVEST 99L - Discussion

#2782 Postby chaser1 » Fri Aug 26, 2016 12:34 pm

LOL, "beat me to the punch"!
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Re: ATL: INVEST 99L - Discussion

#2783 Postby NDG » Fri Aug 26, 2016 12:36 pm

99L is also taking a break from northerly mid level shear.

Image
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Re: ATL: INVEST 99L - Discussion

#2784 Postby gatorcane » Fri Aug 26, 2016 12:37 pm

Fowey Rocks off Miami has NE winds and falling surface pressures over the last several days as would be expected with a system off to the SE.

http://www.ndbc.noaa.gov/show_plot.php? ... _label=EDT
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Re: ATL: INVEST 99L - Discussion

#2785 Postby Tireman4 » Fri Aug 26, 2016 12:39 pm

RL3AO wrote:
panamatropicwatch wrote:Maybe an upgrade to TD sometime this afternoon.


Nah. It'll take a whole lot to get a TD/TS out of this within 36 hours.


Agreed. I was thinking 48 hours, but I see your point. This has a "whole lot of forming to do". It is on the right end of forming, as opposed to prior days...

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Re: ATL: INVEST 99L - Discussion

#2786 Postby Sanibel » Fri Aug 26, 2016 12:41 pm

Shows signs of maintaining energy while headed for prime formation waters in my opinion.


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Re: ATL: INVEST 99L - Discussion

#2787 Postby bamajammer4eva » Fri Aug 26, 2016 12:44 pm

Still looks like colder cloud tops showing up and new stuff forming closer to the center despite being in the time of day when 99L has been having troubles.
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Re: ATL: INVEST 99L - Discussion

#2788 Postby Patrick99 » Fri Aug 26, 2016 12:45 pm

AutoPenalti wrote:You know what sucks? I've already seen and spoke to people who believe that we no longer have a TS on the way.

This wave has roughly 700+ miles of warm waters to go through.


I'm one of those people who wrote this off yesterday, completely. At least I read this forum.
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Re: ATL: INVEST 99L - Discussion

#2789 Postby AutoPenalti » Fri Aug 26, 2016 12:46 pm

RL3AO wrote:
panamatropicwatch wrote:Maybe an upgrade to TD sometime this afternoon.


Nah. It'll take a whole lot to get a TD/TS out of this within 36 hours.

I don't know about that... It's getting its act together rather quickly.
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Re: ATL: INVEST 99L - Discussion

#2790 Postby alch97 » Fri Aug 26, 2016 12:50 pm

wHAT ARE THE CHANCES OF THIS HEAD MORE NNW?
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Re: ATL: INVEST 99L - Discussion

#2791 Postby tolakram » Fri Aug 26, 2016 12:51 pm

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Re: ATL: INVEST 99L - Discussion

#2792 Postby caneman » Fri Aug 26, 2016 12:51 pm

jasons wrote:
sunnyday wrote:S Fla radio guy just told the listeners that those In SE Florida "have dodged another bullet."
I'm concerned about those in the Gulf who may not be so fortunate.

Yeah Mason Dixon said the same thing on Q105.


Jasons, you're obviously in the Tampa Bay area. I live around IRB. How about you?
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Re: ATL: INVEST 99L - Discussion

#2793 Postby chris_fit » Fri Aug 26, 2016 12:51 pm

AutoPenalti wrote:
RL3AO wrote:
panamatropicwatch wrote:Maybe an upgrade to TD sometime this afternoon.


Nah. It'll take a whole lot to get a TD/TS out of this within 36 hours.

I don't know about that... It's getting its act together rather quickly.



This. The ONLY Thing that is missing is recon confirmation, in my amatuer opinion, this might be a TD right now.
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Re: ATL: INVEST 99L - Discussion

#2794 Postby JaxGator » Fri Aug 26, 2016 12:52 pm

Ok, just looked at the latest NHC outlook and they increased it to 30-60%. However, they claim that hostile wind shear is still over the system. Did they look at the latest shear maps or is there something we're missing?
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Re: ATL: INVEST 99L - Discussion

#2795 Postby Patrick99 » Fri Aug 26, 2016 12:53 pm

I see a circulation in that loop but a very broad one.
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Re: ATL: INVEST 99L - Discussion

#2796 Postby BobHarlem » Fri Aug 26, 2016 12:53 pm

Not a TD by any stretch, way too elongated. Anyway it was funny going back yesterday to read the "dead" posts, it never was expected to develop until tonight or tomorrow for the last few days. The NHC only raised the short term chance to 30% though, so they think it won't get going until the Gulf, which is reasonable. It has to start somewhere, and that it's attempting to do today.
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Re: ATL: INVEST 99L - Discussion

#2797 Postby AdamFirst » Fri Aug 26, 2016 12:54 pm

30/60% at 2 PM TWO

1. A weak area of low pressure is located between the northeastern
coast of Cuba and the central Bahamas. The associated shower and
thunderstorm activity has increased during the past few hours, but
remains disorganized and is located mainly to the east and southeast
of the low. Upper-level winds are expected to remain unfavorable
for significant development during the next day or so while the
system moves west-northwestward at about 10 mph. However,
environmental conditions could become a little more conducive for
development early next week when the system approaches the eastern
Gulf of Mexico.

Regardless of development, heavy rains, with the potential to cause
flash floods and mud slides, are likely over Hispaniola today and
over eastern and central Cuba through the weekend. Gusty winds and
locally heavy rainfall are likely over portions of the Bahamas, and
will likely spread into parts of southern Florida and the Florida
Keys over the weekend. Interests elsewhere in Florida and the
eastern Gulf of Mexico should continue to monitor the progress of
this disturbance.
* Formation chance through 48 hours...low...30 percent
* Formation chance through 5 days...medium...60 percent
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Re: ATL: INVEST 99L - Discussion

#2798 Postby RL3AO » Fri Aug 26, 2016 12:55 pm

JaxGator wrote:Ok, just looked at the latest NHC outlook and they increased it to 30-60%. However, they claim that hostile wind shear is still over the system. Did they look at the latest shear maps or is there something we're missing?


It's still being sheared when you look at a satellite image. Remember those shear maps are derived not measured. Trust observations first.
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Re: ATL: INVEST 99L - Discussion

#2799 Postby AutoPenalti » Fri Aug 26, 2016 12:56 pm

We are roughly 12 hours away from DMAX and this is still getting its act together.
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Re: ATL: INVEST 99L - Discussion

#2800 Postby ScottNAtlanta » Fri Aug 26, 2016 12:56 pm

Not sure its a TD yet, but what I have noticed in the last couple of hours is that most of the areas that were competing for energy have started to dissipate. This could aid 99L in firing its own convection since it is not having to compete to bundle the energy.
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