ATL: MICHAEL - Models
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- cycloneye
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ATL: MICHAEL - Models
Models here.
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Re: ATL: INVEST 91L - Models

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Re: ATL: INVEST 91L - Models
12Z Euro has it stalling/turning SE in N FL.
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Re: ATL: INVEST 91L - Models
SHIPS is not aggressive with strengthening 91L much.
Code: Select all
* ATLANTIC 2018 SHIPS INTENSITY FORECAST *
* IR SAT DATA AVAILABLE, OHC AVAILABLE *
* INVEST AL912018 10/05/18 18 UTC *
TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120
V (KT) NO LAND 25 26 28 29 29 29 30 33 40 44 49 50 54
V (KT) LAND 25 26 28 29 29 29 30 33 40 44 49 50 42
V (KT) LGEM 25 27 27 28 27 26 26 26 27 28 29 30 28
Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP
SHEAR (KT) 21 23 22 23 21 22 25 25 16 20 16 20 20
SHEAR ADJ (KT) 1 1 1 1 2 2 0 -4 -1 0 0 1 -2
SHEAR DIR 265 263 268 272 277 283 265 282 298 291 307 279 233
SST (C) 28.9 29.0 28.9 29.1 29.2 29.3 29.4 29.6 29.4 29.1 28.6 28.5 28.6
POT. INT. (KT) 148 149 147 150 151 154 156 160 158 155 147 145 147
ADJ. POT. INT. 137 137 135 137 137 139 141 146 147 145 136 131 129
200 MB T (C) -53.3 -53.2 -53.5 -53.8 -53.2 -53.4 -53.0 -53.1 -52.8 -52.6 -52.2 -52.0 -51.8
200 MB VXT (C) 0.2 0.1 0.1 0.2 0.5 0.5 0.5 0.5 0.2 0.7 0.6 0.8 0.8
TH_E DEV (C) 8 8 6 5 7 6 8 7 9 8 8 7 8
700-500 MB RH 74 77 78 77 75 77 72 71 68 67 68 66 71
MODEL VTX (KT) 10 11 12 12 12 12 14 15 19 21 22 21 22
850 MB ENV VOR 79 91 85 75 71 75 68 84 69 56 56 -3 32
200 MB DIV 72 66 53 36 62 72 37 44 58 25 36 54 64
700-850 TADV -3 -3 -4 -4 -5 -3 0 6 8 21 17 23 11
LAND (KM) 21 48 78 114 138 187 158 144 127 112 328 160 -78
LAT (DEG N) 16.0 16.3 16.6 16.9 17.1 17.5 18.3 19.2 20.7 22.8 25.6 28.4 31.2
LONG(DEG W) 84.3 84.7 85.0 85.3 85.5 85.9 86.1 86.1 85.7 85.3 85.4 86.1 86.4
STM SPEED (KT) 5 4 4 3 3 3 4 6 9 13 15 14 14
HEAT CONTENT 31 36 41 44 46 47 54 60 82 49 32 29 4
FORECAST TRACK FROM TABM INITIAL HEADING/SPEED (DEG/KT):325/ 5 CX,CY: -2/ 4
T-12 MAX WIND: 20 PRESSURE OF STEERING LEVEL (MB): 650 (MEAN=619)
GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 13.7 (MEAN=14.5)
% GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 28.0 (MEAN=65.0)
PRELIM RI PROB (DV .GE. 55 KT IN 48 HR): 1.6
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- Evil Jeremy
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Re: ATL: INVEST 91L - Models
LarryWx wrote:12Z Euro has it stalling/turning SE in N FL.
Looks like Destin FL landfall, into Albany GA, then SE to just around Jacksonville/Amelia Island
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Re: ATL: INVEST 91L - Models
LarryWx wrote:12Z Euro has it stalling/turning SE in N FL.
Because it shows getting left behind by the trough, makes sense because of persistent ridging across the eastern US due to the persistent +NAO pattern.
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Re: ATL: INVEST 91L - Models
GFS has this regenerating over the subtropics after it forms.
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Sent from my LG-H700 using Tapatalk
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Not an meteorologist! Just someone who is interested in weather. Please refer to the NHC and local weather officials to make decisions.
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Re: ATL: INVEST 91L - Models
euro does a loop e loop and gets it back in gulf
https://www.tropicaltidbits.com/analysi ... 512&fh=240
https://www.tropicaltidbits.com/analysi ... 512&fh=240
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Re: ATL: INVEST 91L - Models
The reason why the 12z GFS strengthens 91L so much as it tracks over the northern GOM, basically no windshear over it. Lets see what wxman57 has to say about its trusty gfs windshear forecast





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Re: ATL: INVEST 91L - Models
Please stay on the topic of 91L model runs and discussion about those runs. Other posts and one liners subject to deletion.
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Re: ATL: INVEST 91L - Models
look at all the Euro members showing a small loop or stalling and heading wnw with a few now into texas..
still many many factors.

still many many factors.

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Re: ATL: INVEST 91L - Models
18z gfs running lets see what, if any, changes there will be now there is an invest location and info in the models.
probably not much but we will find out..
probably not much but we will find out..
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Re: ATL: INVEST 91L - Models
Aric Dunn wrote:18z gfs running lets see what, if any, changes there will be now there is an invest location and info in the models.
probably not much but we will find out..
It’s a bit stronger at 72 and a bit farther east
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Re: ATL: INVEST 91L - Models
So far a little stronger and little farther north but with less shear and a small anticyclone building over it. through 72 hours
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Re: ATL: INVEST 91L - Models
18z GFS slightly stronger through 72 hours.
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- HurricaneBelle
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Re: ATL: INVEST 91L - Models
Im in Atlanta and this might end up being good for us rain-wise and to bring some cooler air down... still swelteringly hot here.
But hopefully not a monster in the making!
But hopefully not a monster in the making!
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Re: ATL: INVEST 91L - Models
nice upper high built in over it... deepening faster now..


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