ATL: HERMINE - Models
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- South Texas Storms
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Re: ATL: INVEST 99L - Models
18z HWRF really blows it up in the central Gulf at the end of the run. Down to 968 mb by Tuesday evening. Conditions could be quite favorable for strengthening if this disturbance manages to make it into the central Gulf.
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Re: ATL: INVEST 99L - Models
South Texas Storms wrote:18z HWRF really blows it up in the central Gulf at the end of the run. Down to 968 mb by Tuesday evening. Conditions could be quite favorable for strengthening if this disturbance manages to make it into the central Gulf.
In your honest opinion, IF it makes it to the central Gulf, where do you feel it will head from there? I know it's early and it would be difficult to tell, but in your opinion... thanks.
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Re: ATL: INVEST 99L - Models
Can anyone share an image of the HWRF? What heading is it on? Someone said it could be TX bound, are we thinking SETX like some models have hinted or is this a big outlier and going central or south texas?
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- South Texas Storms
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Re: ATL: INVEST 99L - Models
La Breeze wrote:South Texas Storms wrote:18z HWRF really blows it up in the central Gulf at the end of the run. Down to 968 mb by Tuesday evening. Conditions could be quite favorable for strengthening if this disturbance manages to make it into the central Gulf.
In your honest opinion, IF it makes it to the central Gulf, where do you feel it will head from there? I know it's early and it would be difficult to tell, but in your opinion... thanks.
If it reaches the central Gulf, it could track anywhere from Corpus to Mobile. A lot also depends on how quickly it reaches the central Gulf (if it moves faster, it could make it farther west before it reaches the end of the ridge over the SE U.S.).
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- mcheer23
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Re: ATL: INVEST 99L - Models
BigB0882 wrote:Can anyone share an image of the HWRF? What heading is it on? Someone said it could be TX bound, are we thinking SETX like some models have hinted or is this a big outlier and going central or south texas?
you can see the track here
http://www.sfwmd.gov/portal/page/portal ... el%20plots
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- JtSmarts
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Re: ATL: INVEST 99L - Models
BigB0882 wrote:Can anyone share an image of the HWRF? What heading is it on? Someone said it could be TX bound, are we thinking SETX like some models have hinted or is this a big outlier and going central or south texas?
It looks in the last frames to be heading either w or wnw, it's hard to tell exactly.


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Re: ATL: INVEST 99L - Models
Is it just the map or is the HWRF showing a more compact system than in some previous runs?
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Re: ATL: INVEST 99L - Models
The HWRF has the exact same upper air pattern as GFS. It positions it in a favorable position under the upper high. No wonder it explodes in the gulf that run
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- PTrackerLA
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Re: ATL: INVEST 99L - Models
It will be interesting to see what the 00z Euro does with 99L now. It seems as though all other models have moved away from bringing whatever this may become up the Florida west coast. I wonder if it will go with a track more out into the Gulf and what intensity that may be.
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Re: ATL: INVEST 99L - Models
PTrackerLA wrote:It will be interesting to see what the 00z Euro does with 99L now. It seems as though all other models have moved away from bringing whatever this may become up the Florida west coast. I wonder if we will get that goes more out into the central Gulf and what type of storm it may show then.
a large one similar to the 0Z EURO had a few runs ago.


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Re: ATL: INVEST 99L - Models


And there is the swing!
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Re: ATL: INVEST 99L - Models
Well I have been watching all theses models go this way that back this way. This one stronger than this that and or the other.
Bottom line I am so grateful that I don't need to worry about how to get my boat from the Davits with a broken trailer, TO LAND
Bottom line I am so grateful that I don't need to worry about how to get my boat from the Davits with a broken trailer, TO LAND
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Re: ATL: INVEST 99L - Models
Looks like the TVCN (aka one of the NHC models of choice) is forecasting a Cat 1 to be approaching the Miss. gulf coast. Obviously the chances of that are slim, but this is why you cannot write off a storm chance.
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Re: ATL: INVEST 99L - Models
hohnywx wrote:Looks like the TVCN (aka one of the NHC models of choice) is forecasting a Cat 1 to be approaching the Miss. gulf coast. Obviously the chances of that are slim, but this is why you cannot write off a storm chance.
TVCN is just a blend of multiple models put together. What we are looking for is a trend in ONE model that is consistent run to run and then watch the others to see if they fall in line. This is how I approach my model watching


EURO
GFS
CMC
UKMET
GFDL
HWRF
NAVGEM
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- jasons2k
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Re: ATL: INVEST 99L - Models
The TVCN is an uncorrected consensus model; it's not it's own dynamic model.
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Re: ATL: INVEST 99L - Models
NAM 00z maintains vorticity at 850 both south of FL and off the TX/LA border. It's showing a potential strengthening system landfalling in TX 3ish days. Various models have been hinting similar solutions all week. It's not super strong or anything 1010 but the low is evident along with the spin in the rainfall depiction. If you live in the NW Gulf, you might want to take a peek at the NAM.
It also closes off 99L at the surface near the end of the run. Obviously since its for only 84 hours, it doesn't offer a final solution.
It also closes off 99L at the surface near the end of the run. Obviously since its for only 84 hours, it doesn't offer a final solution.
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- Kazmit
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Re: ATL: INVEST 99L - Models
00z models are all over the place, but a pass through the Florida Straits seems likely.


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I am only a tropical weather enthusiast. My predictions are not official and may or may not be backed by sound meteorological data. For official information, please refer to the NHC and NWS products.
I am only a tropical weather enthusiast. My predictions are not official and may or may not be backed by sound meteorological data. For official information, please refer to the NHC and NWS products.
Re: ATL: INVEST 99L - Models
Likely reason some of the models are bullish with development in the GOM.

Westward moving equatorial rossby wave. (red)
Predicted mjo/cckw
to be moving eastward over the area.


Westward moving equatorial rossby wave. (red)

Predicted mjo/cckw


Last edited by stormwise on Thu Aug 25, 2016 10:03 pm, edited 1 time in total.
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