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Tropical Karen

I know that few are paying this much attention right now, but the 18Z GFS actually had a semi-interesting result fwiw, a legit LF of a very weak barely closed sfc low at Cape Canaveral at 192. It is a potentially dangerous track if it were to be strong.
 
I know that few are paying this much attention right now, but the 18Z GFS actually had a semi-interesting result fwiw, a legit LF of a very weak barely closed sfc low at Cape Canaveral at 192. It is a potentially dangerous track if it were to be strong.
Thank the Good Lord it's not ... :cool:
 
KAREN LOOKS TO BE SOMEWHAT FIRING SOME GOOD DEEP CONVECTION AT THIS TIME. ALSO NOTE LORENZO IS VERY IMPRESSIVE AND THERE IS ANOTHER WAVE COMMING OFF AFRICA THAT SHOULD BE WATCHED

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The operational models still dissipate Karen and not one single EPS member gets her anywhere close to the US with almost all dissipating as well....

But she sure is trying atm, wouldn't it be something if she took full advantage of the short window of opportunity and blew up, that would throw a monkey wrench into things. Not saying it will happen and channeling my inner @GaWx statistical side, I'd give that about a 5% chance.
 
Not meaning to scare @pcbjr at all but the 6Z GFS is the 2nd in the last 3 that technically per the high resolution run that I have access to has a FL LF of a very weak and tiny closed sfc low meaning there’s still a potentially dangerous path if this were to be stronger than models are showing. Whereas the 18Z had it at Cape Canaveral moving NNW, the 6Z has it just N of WPB moving W.

5A41FA88-8A2E-4EFF-8FE1-006BE4A12B82.png
 
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Screenshot 2019-09-26 at 11.09.40 AM.png


INIT 26/1500Z 26.6N 63.3W 40 KT 45 MPH
12H 27/0000Z 27.6N 62.5W 40 KT 45 MPH
24H 27/1200Z 28.1N 61.1W 35 KT 40 MPH
36H 28/0000Z 28.0N 60.4W 35 KT 40 MPH
48H 28/1200Z 27.8N 60.6W 30 KT 35 MPH
72H 29/1200Z 27.3N 63.5W 25 KT 30 MPH...POST-TROP/REMNT LOW
96H 30/1200Z 27.1N 66.5W 25 KT 30 MPH...POST-TROP/REMNT LOW
120H 01/1200Z 27.0N 69.0W 25 KT 30 MPH...POST-TROP/REMNT LOW
 
If this all plays out as expected then I say this was handled very well by the models way in advance. Most have had some form of very weak remnants moving westward for numerous days and it appears they were correct all along.
 
KAREN LOOKS TO BE SOMEWHAT FIRING SOME GOOD DEEP CONVECTION AT THIS TIME. ALSO NOTE LORENZO IS VERY IMPRESSIVE AND THERE IS ANOTHER WAVE COMMING OFF AFRICA THAT SHOULD BE WATCHED

With the pattern we're in, any waves coming off from Africa will probably not be a US threat. The next possible thing we'll need to start keeping an eye on are the CAGs which could cause a gulf system.
 
12z gfs does bring Karen or remnants of Karen to the east gulf coast with some rain showers.
 
That's what I've been waiting on.....ridge always softens as it moves closer. Hope its just rain.

At 168, when the 12Z GFS has the remnant sfc low at Melbourne, FL, (not quite closed in this run but it is clearly there per the high resolution map) the 12Z Euro has the remnant low only 1,000 miles E of the GFS way out only a few hundred miles SW of Bermuda. Can you say "model disagreement"?
 
At 168, when the 12Z GFS has the remnant sfc low at Melbourne, FL, (not quite closed in this run but it is clearly there per the high resolution map) the 12Z Euro has the remnant low only 1,000 miles E of the GFS way out only a few hundred miles SW of Bermuda. Can you say "model disagreement"?
Typical....I watch for possible options but only get worried 3 days or so away. They just don't have definitive solutions any further out. Which is sad considering that people can die with only a 3 day window.
 
Many times these end up being false alarms. But it does look like to me that the old LLC is finally getting surrounded by the eastern side of the heavy convection. If so, let's see how long this lasts and whether or not it ends up amounting to much.
 
NHC thinks she's on her way out

...KAREN'S WIND FIELD BEGINNING TO UNRAVEL...
...EXPECTED TO BECOME A REMNANT LOW BY SATURDAY...

Data from aircraft reconnaissance, ASCAT, and NOAA buoy 41049
indicate that Karen's circulation is becoming increasingly
elongated. A combination of data from these platforms also
supports maintaining an initial intensity of 40 kt for now. The
deterioration of Karen's structure suggests that weakening is
imminent
, especially with an expected increase in northerly shear
during the next day or so. The GFS and ECMWF models--via their
simulated infrared satellite fields--are unanimous in showing Karen
losing its organized deep convection in about 36 hours. Based on
that, the new NHC forecast depicts Karen as becoming a remnant low
in 48 hours. Due to a significant increase in southwesterly shear
by day 4, the system is expected to open up into a surface trough by
day 5.
 
NHC thinks she's on her way out

...KAREN'S WIND FIELD BEGINNING TO UNRAVEL...
...EXPECTED TO BECOME A REMNANT LOW BY SATURDAY...

Data from aircraft reconnaissance, ASCAT, and NOAA buoy 41049
indicate that Karen's circulation is becoming increasingly
elongated. A combination of data from these platforms also
supports maintaining an initial intensity of 40 kt for now. The
deterioration of Karen's structure suggests that weakening is
imminent
, especially with an expected increase in northerly shear
during the next day or so. The GFS and ECMWF models--via their
simulated infrared satellite fields--are unanimous in showing Karen
losing its organized deep convection in about 36 hours. Based on
that, the new NHC forecast depicts Karen as becoming a remnant low
in 48 hours. Due to a significant increase in southwesterly shear
by day 4, the system is expected to open up into a surface trough by
day 5.
Somebody needs to tell her....lol
 
Somebody needs to tell her....lol

The main inhibiting factor has been there not being a sfc high to the north to allow for sfc convergence and instead the opposite, Jerry and his trough.
 
Nah I think Karen is on her way out, from what I understand it's had chances but while it still looks "OK", since there's not a wrapped up core, the shear and dry air is gonna really get to it.
 
18Z GFS/Legacy recurves remnants 100 miles E of Cape Canaveral on 10/3.
 
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Karen has been downgraded to a TD and could be downgraded to a wave later today. But she will be fun to track, regardless, as she comes in the SE US' general direction without the significant danger/worries....my favorite kinds to track.
 
Karen has been downgraded to a TD and could be downgraded to a wave later today. But she will be fun to track, regardless, as she comes in the SE US' general direction without the significant danger/worries....my favorite kinds to track.
I agree, but I was hoping for something to come my way
 
OK, when will the "she's coming back to life" posts start? I predict around Tuesday, when model consensus suggests increased thunderstorm activity with the remnants as they move westward to WSW.
 
OK, when will the "she's coming back to life" posts start? I predict around Tuesday, when model consensus suggests increased thunderstorm activity with the remnants as they move westward to WSW.

I would consider this a pretty big win for the GFS who has for days shown an open wave moving west with great run to run consistency. In fact most models did really good with this storm.
 
OK, when will the "she's coming back to life" posts start? I predict around Tuesday, when model consensus suggests increased thunderstorm activity with the remnants as they move westward to WSW.
ask Birdman ...
 
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