ATL: ELSA - Post-Tropical - Discussion

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Re: ATL: ELSA - Tropical Storm - Discussion

#621 Postby HuracanMaster » Thu Jul 01, 2021 9:55 am

Gaining a fair bit of latitude to my eye about 10.3.
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Re: ATL: ELSA - Tropical Storm - Discussion

#622 Postby wxman57 » Thu Jul 01, 2021 9:57 am

Sat pic with NHC 15Z position at red crosshairs and 1430Z visible. Does Elsa even have an LLC? Recon would help.

Image
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Re: ATL: ELSA - Tropical Storm - Discussion

#623 Postby InfernoFlameCat » Thu Jul 01, 2021 9:57 am

Nhc has it at 40knots now 1006mb.
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Re: ATL: ELSA - Tropical Storm - Discussion

#624 Postby Shell Mound » Thu Jul 01, 2021 9:59 am

Image
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Re: ATL: ELSA - Tropical Storm - Discussion

#625 Postby crimi481 » Thu Jul 01, 2021 10:01 am

Table is set for hurricane strength. Only variable seems to be future land interaction.
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Re: ATL: ELSA - Tropical Storm - Discussion

#626 Postby InfernoFlameCat » Thu Jul 01, 2021 10:02 am


This is better. :wink: .Elsa is looking good. Healthy convection that if it continues could put it at 45knots maybe 50. It needs to stack though if it wants to get any stronger.
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Re: ATL: ELSA - Tropical Storm - Discussion

#627 Postby AutoPenalti » Thu Jul 01, 2021 10:02 am

wxman57 wrote:Sat pic with NHC 15Z position at red crosshairs and 1430Z visible. Does Elsa even have an LLC? Recon would help.

http://wxman57.com/images/Elsa3.JPG

Are we even sure that's the LLC? I would have imagined it was already tucked in under the convection.
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Re: ATL: ELSA - Tropical Storm - Discussion

#628 Postby aspen » Thu Jul 01, 2021 10:09 am


That “forming fist” of convection also seems like it’s trying to cover up and tuck in the partially exposed circulation. More convective activity in that part of the storm throughout the day would help get the LLC and MLC stacked.
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Re: ATL: ELSA - Tropical Storm - Discussion

#629 Postby wxman57 » Thu Jul 01, 2021 10:10 am

AutoPenalti wrote:
wxman57 wrote:Sat pic with NHC 15Z position at red crosshairs and 1430Z visible. Does Elsa even have an LLC? Recon would help.

http://wxman57.com/images/Elsa3.JPG

Are we even sure that's the LLC? I would have imagined it was already tucked in under the convection.


Not 100% certain, but scatterometer and microwave data indicate it is well west of the squalls. It may well be that it doesn't have a well-defined LLC. Even a tropical wave can produce 35-40 kt winds if it's moving at 20-25 kts. Interesting that the consensus model agrees with the ECMWF in weakening/dissipating it as it passes the DR and tracks north across the Bahamas. NHC generally follows TVCN, which takes it well east of Florida.
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Re: ATL: ELSA - Tropical Storm - Discussion

#630 Postby SFLcane » Thu Jul 01, 2021 10:15 am

wxman57 wrote:
AutoPenalti wrote:
wxman57 wrote:Sat pic with NHC 15Z position at red crosshairs and 1430Z visible. Does Elsa even have an LLC? Recon would help.

http://wxman57.com/images/Elsa3.JPG

Are we even sure that's the LLC? I would have imagined it was already tucked in under the convection.


Not 100% certain, but scatterometer and microwave data indicate it is well west of the squalls. It may well be that it doesn't have a well-defined LLC. Even a tropical wave can produce 35-40 kt winds if it's moving at 20-25 kts. Interesting that the consensus model agrees with the ECMWF in weakening/dissipating it as it passes the DR and tracks north across the Bahamas. NHC generally follows TVCN, which takes it well east of Florida.


They have not been following the TCVN since advisories were started.
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Re: ATL: ELSA - Tropical Storm - Discussion

#631 Postby SFLcane » Thu Jul 01, 2021 10:18 am

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Re: ATL: ELSA - Tropical Storm - Discussion

#632 Postby robbielyn » Thu Jul 01, 2021 10:19 am

Aric Dunn wrote:So how is all that shear in the carrib going for everyone ?

Yesterday
http://tropic.ssec.wisc.edu/real-time/atlantic/winds/wg8sht-8.GIF

Now
http://tropic.ssec.wisc.edu/real-time/atlantic/winds/wg8sht.GIF


Wow that is crazy for the gulf even this early. what about dry air? What about a possible ULL that could develop, they usually do.
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Re: ATL: ELSA - Tropical Storm - Discussion

#633 Postby Aric Dunn » Thu Jul 01, 2021 10:22 am

the leader is starting to wrap around to the north side of center.. probably about to explode.
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Re: ATL: ELSA - Tropical Storm - Discussion

#634 Postby AutoPenalti » Thu Jul 01, 2021 10:22 am

I've never seen the cone so narrow 5-6 days out. Amazing how far technology and forecasting has come.
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Re: ATL: ELSA - Tropical Storm - Discussion

#635 Postby psyclone » Thu Jul 01, 2021 10:25 am

Storms in this location at this time of year tend to find a reason to fail. That's a possibility and perhaps the most likely outcome.
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Re: ATL: ELSA - Tropical Storm - Discussion

#636 Postby eastcoastFL » Thu Jul 01, 2021 10:34 am

AutoPenalti wrote:I've never seen the cone so narrow 5-6 days out. Amazing how far technology and forecasting has come.


Its not any narrower its just moving so fast that the 3 day cone is super long.
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Re: ATL: ELSA - Tropical Storm - Discussion

#637 Postby eastcoastFL » Thu Jul 01, 2021 10:35 am

Most of the state of Florida is now in the cone but we still have no clue if it will even make it here. Fun stuff.
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Re: ATL: ELSA - Tropical Storm - Discussion

#638 Postby presidentofyes12 » Thu Jul 01, 2021 10:43 am

eastcoastFL wrote:Most of the state of Florida is now in the cone but we still have no clue if it will even make it here. Fun stuff.

I think Elsa will make landfall in Florida, since the GFS, the CMC and the HWRF model are showing a Florida landfall. But at what intensity and where in Florida it will hit, I don't know.
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Re: ATL: ELSA - Tropical Storm - Discussion

#639 Postby SFLcane » Thu Jul 01, 2021 10:45 am

Looks horrible satellite appearance has really degraded. Insane it’s Rocketing at 30 mph
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Re: RE: Re: ATL: ELSA - Tropical Storm - Discussion

#640 Postby jlauderdal » Thu Jul 01, 2021 10:50 am

eastcoastFL wrote:
AutoPenalti wrote:I've never seen the cone so narrow 5-6 days out. Amazing how far technology and forecasting has come.


Its not any narrower its just moving so fast that the 3 day cone is super long.
Actually it does get narrower as the error rate decreases over time.

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