ATL: ETA - Post-Tropical - Discussion

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Re: ATL: ETA - Tropical Storm - Discussion

#3041 Postby Evil Jeremy » Sat Nov 07, 2020 10:19 am

Odd choice I think for NHC to issue TS Warnings just for Miami-Dade and Monroe. Those warnings are going to have to be extended North with succeeding advisories. In fact (and I'm not sure how much sense this makes), per the NHC Wind Probabilities product, both WPB (43%) and Fort Lauderdale (51%) have higher odds of experiencing TS winds than Miami (41%). And it's not like there's going to be a significant delay in effects between Miami and Broward/WPB. So I'm struggling to figure out the NHC's logic here.
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Re: ATL: ETA - Tropical Storm - Discussion

#3042 Postby AutoPenalti » Sat Nov 07, 2020 10:19 am

SFLcane wrote:That does not make sense Broward not under warning but northern Bahamas are????

This will be updated

Counties issue warnings.
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Re: ATL: ETA - Tropical Storm - Discussion

#3043 Postby Blown Away » Sat Nov 07, 2020 10:20 am

Yep, Eta continues to move faster and to the SE of the NHC cone. 10am has Eta all the way to 79.3W before the turn, at 4am it was 80.2W. The curves are flattening out to a more realistic track. Moving NE at 17 mph and NHC still uncertain of true movement, looking at satellite I would favor E side of cone for next few hours. Hurricane warnings may be in SFL’s future, JMHO...

Also for the Storm2k record, IMO the Euro is caving to the GFS...
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Re: ATL: ETA - Tropical Storm - Discussion

#3044 Postby Weatherboy1 » Sat Nov 07, 2020 10:23 am

Hypercane_Kyle wrote:SFMR

55 knots
(~ 63.3 mph)


Flight level

60 knots

Like I said earlier ... appeared to be rapidly intensifying - which recon is now confirming
(~ 69.0 mph)
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Re: ATL: ETA - Tropical Storm - Discussion

#3045 Postby Nimbus » Sat Nov 07, 2020 10:24 am

The pressure was 1001.9 at the second flight level wind shift.
Isn't the center still tilted to the northeast from the surface low?
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Re: ATL: ETA - Tropical Storm - Discussion

#3046 Postby SFLcane » Sat Nov 07, 2020 10:24 am

Evil Jeremy wrote:Odd choice I think for NHC to issue TS Warnings just for Miami-Dade and Monroe. Those warnings are going to have to be extended North with succeeding advisories. In fact (and I'm not sure how much sense this makes), per the NHC Wind Probabilities product, both WPB (43%) and Fort Lauderdale (51%) have higher odds of experiencing TS winds than Miami (41%). And it's not like there's going to be a significant delay in effects between Miami and Broward/WPB. So I'm struggling to figure out the NHC's logic here.


Yep, that left me scratching my head. I have no doubt this will be updated
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Re: ATL: ETA - Tropical Storm - Discussion

#3047 Postby SFLcane » Sat Nov 07, 2020 10:25 am

Weatherboy1 wrote:
Hypercane_Kyle wrote:SFMR

55 knots
(~ 63.3 mph)


Flight level

60 knots

Like I said earlier ... appeared to be rapidly intensifying - which recon is now confirming
(~ 69.0 mph)


What!!??!
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Re: ATL: ETA - Tropical Storm - Discussion

#3048 Postby Evil Jeremy » Sat Nov 07, 2020 10:25 am

SFLcane wrote:
Evil Jeremy wrote:Odd choice I think for NHC to issue TS Warnings just for Miami-Dade and Monroe. Those warnings are going to have to be extended North with succeeding advisories. In fact (and I'm not sure how much sense this makes), per the NHC Wind Probabilities product, both WPB (43%) and Fort Lauderdale (51%) have higher odds of experiencing TS winds than Miami (41%). And it's not like there's going to be a significant delay in effects between Miami and Broward/WPB. So I'm struggling to figure out the NHC's logic here.


Yep, that left me scratching my head. I have no doubt this will be updated


Updated as in within this advisory cycle? We've had those updates before when some of the Caribbean islands update watches/warnings maybe a half hour after an advisory is issued, but I can't recall that happening with the states.
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Re: ATL: ETA - Tropical Storm - Discussion

#3049 Postby Hypercane_Kyle » Sat Nov 07, 2020 10:26 am

What the hell? Recon heading north and pressures rose to 1013mb, but then suddenly dropped to 1001mb without a windshift. Doesn't appear to be due to the change in the planes altitude.

Image
Last edited by Hypercane_Kyle on Sat Nov 07, 2020 10:27 am, edited 1 time in total.
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Re: ATL: ETA - Tropical Storm - Discussion

#3050 Postby HurricaneFrances04 » Sat Nov 07, 2020 10:26 am

I believe John Morales has said before that the wind probabilities are based off the airport location, so MIA is further inland than PBI and FLL.
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Re: ATL: ETA - Tropical Storm - Discussion

#3051 Postby SFLcane » Sat Nov 07, 2020 10:27 am

Evil Jeremy wrote:
SFLcane wrote:
Evil Jeremy wrote:Odd choice I think for NHC to issue TS Warnings just for Miami-Dade and Monroe. Those warnings are going to have to be extended North with succeeding advisories. In fact (and I'm not sure how much sense this makes), per the NHC Wind Probabilities product, both WPB (43%) and Fort Lauderdale (51%) have higher odds of experiencing TS winds than Miami (41%). And it's not like there's going to be a significant delay in effects between Miami and Broward/WPB. So I'm struggling to figure out the NHC's logic here.


Yep, that left me scratching my head. I have no doubt this will be updated


Updated as in within this advisory cycle? We've had those updates before when some of the Caribbean islands update watches/warnings maybe a half hour after an advisory is issued, but I can't recall that happening with the states.


Next advisory I meant.
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Re: ATL: ETA - Tropical Storm - Discussion

#3052 Postby Aric Dunn » Sat Nov 07, 2020 10:27 am

Just your typical reorginization of the llc during the life a deepening TS.

it will stabelize shortly.
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Re: ATL: ETA - Tropical Storm - Discussion

#3053 Postby boca » Sat Nov 07, 2020 10:28 am

Is it possible since Eta is moving NE at 17mph it might miss South Florida and hit the NW Bahamas than make the turn N and NW further up state across Central Florida?
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Re: ATL: ETA - Tropical Storm - Discussion

#3054 Postby Iceresistance » Sat Nov 07, 2020 10:29 am

55 knot FL winds in a 40 mph TS?

This thing is ready to explode :eek:
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Re: ATL: ETA - Tropical Storm - Discussion

#3055 Postby Nimbus » Sat Nov 07, 2020 10:29 am

Hypercane_Kyle wrote:What the hell? Recon heading north and pressures rose to 1013mb, but then suddenly dropped to 1001mb without a windshift. Doesn't appear to be due to the change in the planes altitude.

https://i.imgur.com/mcL3LUB.png


There are some outflow boundaries visible moving out from under the Southwest side of the circulation so its still in transformation.
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Re: ATL: ETA - Tropical Storm - Discussion

#3056 Postby AutoPenalti » Sat Nov 07, 2020 10:29 am

boca wrote:Is it possible since Eta is moving NE at 17mph it might miss South Florida and hit the NW Bahamas than make the turn N and NW further up state across Central Florida?

It’s expected to slowdown after Cuba.
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Re: ATL: ETA - Tropical Storm - Discussion

#3057 Postby aspen » Sat Nov 07, 2020 10:30 am

Iceresistance wrote:55 knot FL winds in a 40 mph TS?

This thing is ready to explode :eek:

Not really. It’s in the middle of a center reformation and might’ve been underestimated earlier. Even with this, I don’t think it’ll get above 70 kt before landfall in Cuba.
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Re: ATL: ETA - Tropical Storm - Discussion

#3058 Postby boca » Sat Nov 07, 2020 10:32 am

AutoPenalti wrote:
boca wrote:Is it possible since Eta is moving NE at 17mph it might miss South Florida and hit the NW Bahamas than make the turn N and NW further up state across Central Florida?

It’s expected to slowdown after Cuba.


Thanks because that was my next question if a slow down were to happen in the Florida straits.
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Re: ATL: ETA - Tropical Storm - Discussion

#3059 Postby toad strangler » Sat Nov 07, 2020 10:32 am

We've ALL been fooled before by sat presentation but I can't help to think Eta's structure is recovering in such a way that wasn't expected.
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Re: ATL: ETA - Tropical Storm - Discussion

#3060 Postby Evil Jeremy » Sat Nov 07, 2020 10:33 am

boca wrote:Is it possible since Eta is moving NE at 17mph it might miss South Florida and hit the NW Bahamas than make the turn N and NW further up state across Central Florida?


I would think that just means it runs into the high pressure wall to it's North sooner, not that Eta would be substantially further North as it pertains to it's first Florida landfall.
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