ATL: OMAR - Post-Tropical - Discussion

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Nancy Smar
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ATL: OMAR - Post-Tropical - Discussion

#1 Postby Nancy Smar » Sun Aug 30, 2020 6:17 pm

90L INVEST 200830 1800 36.0N 73.0W ATL 15 NA

Thread at Talking Tropics forum that was for this system.

http://www.storm2k.org/phpbb2/viewtopic.php?f=31&t=121266
Last edited by Nancy Smar on Mon Aug 31, 2020 3:18 pm, edited 1 time in total.
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Re: ATL: INVEST 90L - Discussion

#2 Postby Do_For_Love » Sun Aug 30, 2020 6:34 pm

Seems like they come in pairs this year, lol.
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Re: ATL: INVEST 90L - Discussion

#3 Postby USTropics » Sun Aug 30, 2020 6:35 pm

Nancy Smar wrote:
90L INVEST 200830 1800 36.0N 73.0W ATL 15 NA

Thread at Talking Tropics forum that was for this system.

http://www.storm2k.org/phpbb2/viewtopic.php?f=31&t=121266



36N seems a bit suspect (that's off the coast of North Carolina). 30N is closer to where I was observing the center before daylight went down:

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Re: ATL: INVEST 90L - Discussion

#4 Postby cycloneye » Sun Aug 30, 2020 6:49 pm

Satellite and radar images indicate that an area of low pressure is
developing a couple of hundred miles east of Jacksonville, Florida.
Environmental conditions appear conducive for some additional
development, and a tropical depression is likely to form by the
middle of the week while the system moves northeastward or
east-northeastward, initially parallel to the southeastern coast
of the U.S. and then away from land.
* Formation chance through 48 hours...medium...60 percent.
* Formation chance through 5 days...high...70 percent.
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Re: ATL: INVEST 90L - Discussion

#5 Postby HurricaneEnzo » Sun Aug 30, 2020 7:15 pm

Exact same area Kyle spawned from. Feeling the deja vu

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Re: ATL: INVEST 90L - Discussion

#6 Postby cycloneye » Sun Aug 30, 2020 7:37 pm

90L INVEST 200831 0000 30.4N 79.0W ATL 25
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Re: ATL: INVEST 90L - Discussion

#7 Postby tiger_deF » Sun Aug 30, 2020 8:23 pm

The Atlantic sure knows how to pump out invests this year, I can count on both hands the disturbances that have failed to show at least some tropical potential
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Re: ATL: INVEST 90L - Discussion

#8 Postby Hammy » Sun Aug 30, 2020 9:59 pm

This is spinning up quicker than I was expecting.
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Re: ATL: INVEST 90L - Discussion

#9 Postby CrazyC83 » Sun Aug 30, 2020 11:23 pm

At this rate, we may have a TD before Recon even gets there.
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Re: ATL: INVEST 90L - Discussion

#10 Postby xironman » Mon Aug 31, 2020 1:04 am

A bit old, but there is spin

Image
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Re: ATL: INVEST 90L - Discussion

#11 Postby Ryxn » Mon Aug 31, 2020 6:56 am

Now at a high chance for 48 hours per the NHC.

2. An area of low pressure is located about 150 miles south-southeast
of Wilmington, North Carolina. This system has become better
organized overnight, and a tropical depression is likely to form
within a day or so while the system moves northeastward, near but
offshore of the southeastern coast of the United States, and then
away from land. An Air Force Reserve Hurricane Hunter aircraft is
scheduled to investigate the system this afternoon if necessary.
* Formation chance through 48 hours...high...70 percent.
* Formation chance through 5 days...high...70 percent.
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Re: ATL: INVEST 90L - Discussion

#12 Postby plasticup » Mon Aug 31, 2020 6:57 am

First visible showing good rotation:

https://i.imgur.com/qtd3TAP.mp4
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Re: ATL: INVEST 90L - Discussion

#13 Postby TallyTracker » Mon Aug 31, 2020 7:34 am

The morning visibles show this being close to developed. Looking forward to recon getting in there. Will likely find a depression or even a weak TS.
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Re: ATL: INVEST 90L - Discussion

#14 Postby northjaxpro » Mon Aug 31, 2020 8:20 am

90L is looking good this morning. This will be a Tropical Storm very soon.
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Re: ATL: INVEST 90L - Discussion

#15 Postby TheStormExpert » Mon Aug 31, 2020 9:05 am

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Re: ATL: INVEST 90L - Discussion

#16 Postby wxman57 » Mon Aug 31, 2020 9:36 am

Looks like it's attached to a cold front, to me.
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Re: ATL: INVEST 90L - Discussion

#17 Postby plasticup » Mon Aug 31, 2020 10:01 am

wxman57 wrote:Looks like it's attached to a cold front, to me.


Not rotating around a center at 76.5W 31.5N?
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Re: ATL: INVEST 90L - Discussion

#18 Postby aspen » Mon Aug 31, 2020 12:45 pm

90/90 in the 2pm TWO. They say it’ll likely be designated a TD later today or tonight.
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Re: ATL: INVEST 90L - Discussion

#19 Postby BadLarry95 » Mon Aug 31, 2020 1:03 pm




I think 2005 only had 1 MDR Hurricane (Emily). Irene didn’t become a hurricane until north of Bermuda and Maria didn’t ramp up until she hit the subtropics.

Philippe is questionable since he was so close to the islands... but if you count him, that’s only 2
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Re: ATL: INVEST 90L - Discussion

#20 Postby Sciencerocks » Mon Aug 31, 2020 1:09 pm

An area of low pressure is located about 135 miles southeast of
Wilmington, North Carolina. This system continues to become better
organized, and a tropical depression is expected to form later today
or tonight while the system moves northeastward, near but
offshore of the southeastern coast of the United States and then
away from land. An Air Force Reserve Hurricane Hunter aircraft is
en route to investigate the system.
* Formation chance through 48 hours...high...90 percent.
* Formation chance through 5 days...high...90 percent.
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