Low pressure developing over the western Caribbean Sea (Is Invest 97L)
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Re: Area of low pressure to develop over the western Caribbean Sea
ICOn is out to 156 on TT has it down in the central Bay of Campeche. There is a companion storm on the Pacific side which could be legit or could be part of a complicated genesis setup. It goes out to 180 hours (7.5 days) at 12z
https://www.tropicaltidbits.com/analysi ... 912&fh=156
https://www.tropicaltidbits.com/analysi ... 912&fh=156
Last edited by Steve on Thu Sep 19, 2024 10:51 am, edited 1 time in total.
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Re: Area of low pressure to develop over the western Caribbean Sea
At 500mb it’s caught underneath a high and there’s a trough with the low centered around Utah.
https://www.tropicaltidbits.com/analysi ... 912&fh=156
https://www.tropicaltidbits.com/analysi ... 912&fh=156
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Re: Area of low pressure to develop over the western Caribbean Sea
Steve wrote:At 500mb it’s caught underneath a high and there’s a trough with the low centered around Utah.
https://www.tropicaltidbits.com/analysi ... 912&fh=156
looks to be headed towards mexico/tx
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Robbielyn McCrary
I know just about enough to sound like I know what I'm talking about sometimes. But for your safety please follow the nhc for truly professional forecasting.
I know just about enough to sound like I know what I'm talking about sometimes. But for your safety please follow the nhc for truly professional forecasting.

Re: Area of low pressure to develop over the western Caribbean Sea
Full run is in. It ends southeast of Brownsville but at a longitude slightly west of the TX/LA border. Sorry I’m on mobile so can’t mouse over the center coordinates.
https://www.tropicaltidbits.com/analysi ... 912&fh=180
At 500mb the trough missed the connection so it likely would intensify south of the high pressure if it went out farther in time.
https://www.tropicaltidbits.com/analysi ... 912&fh=180
https://www.tropicaltidbits.com/analysi ... 912&fh=180
At 500mb the trough missed the connection so it likely would intensify south of the high pressure if it went out farther in time.
https://www.tropicaltidbits.com/analysi ... 912&fh=180
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Re: Area of low pressure to develop over the western Caribbean Sea
Next up GFS then Canadian. GFS will go out to 15 days and Canadian 10 which should be about landfall.
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Re: Area of low pressure to develop over the western Caribbean Sea
Pipelines182 wrote:3090 wrote::D Simply said. Waaaaayyy to early in this event for any remote guess 1) iF ANYTHING WILL FORM….2) THE INTENSITY….3) THE TRACK.
Message boards are interesting but certainly can be stressful. All good though.
Stay calm and just keep alert. All there is to do at this time.
And of course; post your thoughts on this message board…
Gotta disagree here. When the NHC issues a 40% chance of development that means that it is not too early to make some early predictions. Cyclogenesis is forecasted to occur within that 5-7 day window, which is when models tend to become more accurate. At this stage we can start discussing at some level of accuracy general development regions, initial motion, and synoptic scale features. It's certainly too early to start predicting landfall locations, timing, or intensity beyond those 7 days.
Feel free to do so.
Everything at this point is pure guessing.
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Re: Area of low pressure to develop over the western Caribbean Sea
At this time the guess is everything now is moving over to the western GOM.
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Re: Area of low pressure to develop over the western Caribbean Sea
Steve wrote:ICOn is out to 156 on TT has it down in the central Bay of Campeche. There is a companion storm on the Pacific side which could be legit or could be part of a complicated genesis setup. It goes out to 180 hours (7.5 days) at 12z
https://www.tropicaltidbits.com/analysi ... 912&fh=156
I wonder how much those two systems could potentially impact each other, they're separated by the Sierra Madres. I would expect low level interactions would be impossible but maybe outflow impacts? Could they both just ventilate each other?
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Re: Area of low pressure to develop over the western Caribbean Sea
I get it is fun (unless you own a home) to latch onto every model run that hits your town, but a week or more away, it is just amusing to post an image of a Cat 4 hitting your town.
Those of us who already spent 5 days w/o electricity are looking for obvious and real reasons any mode run near us is likely wrong. Could be big, GEFS shows perfecr upper level conditions in the BoC and OHC is >100 kJ/cm^2 over most of the Gulf.
I suspect WxMan57 will say E. Gulf, and since he has the appropriate college degree and decades of doing this for a living, what he says, I'll tend to believe.
Those of us who already spent 5 days w/o electricity are looking for obvious and real reasons any mode run near us is likely wrong. Could be big, GEFS shows perfecr upper level conditions in the BoC and OHC is >100 kJ/cm^2 over most of the Gulf.
I suspect WxMan57 will say E. Gulf, and since he has the appropriate college degree and decades of doing this for a living, what he says, I'll tend to believe.
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Re: Area of low pressure to develop over the western Caribbean Sea
?
Who knows? I would say that in the ICON depiction at the end it may be feeding off the EPAC though that storm is still recognizable so possibly a feed channel off the Pacific.
Who knows? I would say that in the ICON depiction at the end it may be feeding off the EPAC though that storm is still recognizable so possibly a feed channel off the Pacific.
Last edited by Steve on Thu Sep 19, 2024 11:15 am, edited 1 time in total.
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Re: Area of low pressure to develop over the western Caribbean Sea
Pipelines182 wrote:Steve wrote:ICOn is out to 156 on TT has it down in the central Bay of Campeche. There is a companion storm on the Pacific side which could be legit or could be part of a complicated genesis setup. It goes out to 180 hours (7.5 days) at 12z
https://www.tropicaltidbits.com/analysi ... 912&fh=156
I wonder how much those two systems could potentially impact each other, they're separated by the Sierra Madres. I would expect low level interactions would be impossible but maybe outflow impacts? Could they both just ventilate each other?
12 GFS is out to 126 hr's and i'm seeing shades of the goal posts moving back a bit. The EPAC low and W Caribbean Low seems to be part of the overall Gyre thus delaying development for the larger overall feature. Also as a sidenote, forget about ex-Gordon or the E. MDR wave coming off Africa. Seems that GFS is just not feeling them up to 126 hr's.
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Andy D
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Re: Area of low pressure to develop over the western Caribbean Sea
12Z GFS has first < 1000 mb at 144 hrs. (997 mb in the NW Caribbean)
Last nights 0Z GFS reached < 1000 mb at 132 hr's (997 in the NW Caribbean)
Last nights 0Z GFS reached < 1000 mb at 132 hr's (997 in the NW Caribbean)
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Andy D
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Re: Area of low pressure to develop over the western Caribbean Sea

Ridge coming in weaker @ 156hrs on latest GFS. Stretches from Texas to Florida but looks to be falling apart the past few frames
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Re: Area of low pressure to develop over the western Caribbean Sea
Definitely a sharper trough dropping SSW from W. Virginia all the way toward N. GA is eroding the ridge. Also this run has the storm weaker then prior runs thus far and is at 993mb at 168 hrs. Looks like it's going to take off to the NE near Tampa/Cedar Key
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Andy D
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Re: Area of low pressure to develop over the western Caribbean Sea
chaser1 wrote:Definitely a sharper trough dropping SSW from W. Virginia all the way toward N. GA is eroding the ridge. Also this run has the storm weaker then prior runs thus far and is at 993mb at 168 hrs. Looks like it's going to take off to the NE near Tampa/Cedar Key
From 174 to 192 it doesn't move. Just sitting in the bath water gathering up some juice
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Re: Area of low pressure to develop over the western Caribbean Sea
Until it stalls LOL. Makes no sense. At 192 hr's, the storm is deepening but nearly stationary just north of Yucatan at 978 mb. Meanwhile, the trough has dug further south and become even broader. Due east motion to possibly come??
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Andy D
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Re: Area of low pressure to develop over the western Caribbean Sea
Should have my home standby generator installed before anything gets here. Hopefully that means it will not come to the panhandle 

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Tropicwatch
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Re: Area of low pressure to develop over the western Caribbean Sea
Wha?? 198 hr's and down to 973, but barely "nudges" east at the base of a large broad trough. Should be heading toward Ft. Myers with this steering in place LOL
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Andy D
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Re: Area of low pressure to develop over the western Caribbean Sea
tropicwatch wrote:Should have my home standby generator installed before anything gets here. Hopefully that means it will not come to the panhandle
Except that we all know deep down, this is nothing but todays version of "story time"

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Andy D
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