NATL: MELISSA - Aftermath - Discussion

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aspen
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Re: NATL: MELISSA - Tropical Storm - Discussion

#541 Postby aspen » Fri Oct 24, 2025 8:49 pm

ScottNAtlanta wrote:
zzzh wrote:https://i.imgur.com/ht7ukn6.png
Still needs to work on the structure

I was gonna say it doesn't look nearly as good as it did a couple of hours ago

The pressure gradient is also a lot broader too now.

Perhaps there was an initial attempt to form a tight core, but some shear disrupted it and now it’s just forming a larger core instead.
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Re: NATL: MELISSA - Tropical Storm - Discussion

#542 Postby cycloneye » Fri Oct 24, 2025 9:07 pm

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Re: NATL: MELISSA - Tropical Storm - Discussion

#543 Postby cheezyWXguy » Fri Oct 24, 2025 9:13 pm

aspen wrote:
ScottNAtlanta wrote:
zzzh wrote:https://i.imgur.com/ht7ukn6.png
Still needs to work on the structure

I was gonna say it doesn't look nearly as good as it did a couple of hours ago

The pressure gradient is also a lot broader too now.

Perhaps there was an initial attempt to form a tight core, but some shear disrupted it and now it’s just forming a larger core instead.

This would make sense. It seems to have taken on a ccc type appearance for now and that persistent band to the southwest doesn’t seem to be getting absorbed so it’s likely competing for energy at the moment. Won’t see rapid intensification until it weakens.
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Re: NATL: MELISSA - Tropical Storm - Discussion

#544 Postby Hurricane2022 » Fri Oct 24, 2025 9:30 pm

It feels like I've been tracking this storm for many weeks, what a tiresome and BORING thing. May God help Jamaica, Cuba, and Hispaniola, because only He knows where this mess is headed :2gunfire: :37: :sadly:
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Re: NATL: MELISSA - Tropical Storm - Discussion

#545 Postby Hurricane2022 » Fri Oct 24, 2025 9:48 pm

Interesting, recon shows Melissa just south of 16N, at ~15.9°. If this goes more south than forecasted, the initial 165+ kt/890- mb HAFS A & B forecasts have higher chances of verifying I guess.
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Re: NATL: MELISSA - Tropical Storm - Discussion

#546 Postby cheezyWXguy » Fri Oct 24, 2025 11:05 pm

That southern band has weakened a bit and the western side of the cdo looks to be very gradually expanding again, suggesting the shear impacting it may be starting to decrease.
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Re: NATL: MELISSA - Tropical Storm - Discussion

#547 Postby TomballEd » Fri Oct 24, 2025 11:17 pm

Am I mistaking the Tropical Tidbits recon map? Melissa looks like it is drifting SSW.

I could be wrong.
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Re: NATL: MELISSA - Tropical Storm - Discussion

#548 Postby 869MB » Fri Oct 24, 2025 11:18 pm



It may also be a little ironic that the Los Angeles Dodgers won the World Series in 1988 as well. Some of the hurricane models are still depicting a disastrous Hurricane Mitch type of scenario for Jamaica. We shall see how this plays out.
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Re: NATL: MELISSA - Tropical Storm - Discussion

#549 Postby zzzh » Fri Oct 24, 2025 11:35 pm

Extrap pressure down to 986.7mb! I did not see that coming
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Re: NATL: MELISSA - Tropical Storm - Discussion

#550 Postby TomballEd » Fri Oct 24, 2025 11:43 pm

zzzh wrote:Extrap pressure down to 986.7mb! I did not see that coming


Where did you see that?

Edit to add: bedtime. See y'all tomorrow.
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Re: NATL: MELISSA - Tropical Storm - Discussion

#551 Postby Iceresistance » Fri Oct 24, 2025 11:48 pm

986.7 extrapolated, goodness :eek:
Image
https://s12.gifyu.com/images/b3daJ.png
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Re: NATL: MELISSA - Tropical Storm - Discussion

#552 Postby cheezyWXguy » Fri Oct 24, 2025 11:59 pm


That’s a pretty solid jump. It does coincide with the rebound in appearance on satellite though. What really surprises me though is that the pressure can drop that low with FL winds of less than 40kt
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Re: NATL: MELISSA - Tropical Storm - Discussion

#553 Postby ElectricStorm » Sat Oct 25, 2025 12:33 am

Drop 989/27, supports 986-987mb. Looks to be ramping up, probably for real this time
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Re: NATL: MELISSA - Tropical Storm - Discussion

#554 Postby WaveBreaking » Sat Oct 25, 2025 12:41 am

Yet another shockwave from the CDO. Not as dramatic as the first one but still there.

Image
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Re: NATL: MELISSA - Tropical Storm - Discussion

#555 Postby chaser1 » Sat Oct 25, 2025 1:44 am

Simply looking at the CDO (especially in comparison to the last few days), i'm half expecting to suddenly see an eye appear in the next satellite frame smack in the dead middle of it. I'll say this much, it's symmetrical and small shape makes me think of Hurricane Andrew.
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Re: NATL: MELISSA - Tropical Storm - Discussion

#556 Postby chaser1 » Sat Oct 25, 2025 2:01 am

One other quick take. Watching this storm for the last 2 days has felt like watching and waiting for an unfertilized egg to hatch.
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Re: NATL: MELISSA - Tropical Storm - Discussion

#557 Postby abajan » Sat Oct 25, 2025 2:04 am

6z Best Track:
AL, 13, 2025102506, , BEST, 0, 163N, 749W, 60, 986, TS...
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Re: NATL: MELISSA - Tropical Storm - Discussion

#558 Postby GCANE » Sat Oct 25, 2025 3:07 am

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Re: NATL: MELISSA - Tropical Storm - Discussion

#559 Postby ThomasW » Sat Oct 25, 2025 3:28 am

Looks like a "CCC" pattern in Melissa. The GFS's solution is becoming reality, fortunately for Jamaica
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Re: NATL: MELISSA - Tropical Storm - Discussion

#560 Postby kevin » Sat Oct 25, 2025 4:21 am

The average CDO temperature has fallen from -65C to -70C within the last 60 minutes. The eyewall is also becoming visible on IR as even colder cloudtops within the CDO. Not sure when I've seen that for the last time. If Melissa is gonna follow those crazy model runs this is when it needs to happen. Let's see what happens, recon is on its way.
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