ATL : TROPICAL DEPRESSION ALEX - MODELS

Moderator: S2k Moderators

Message
Author
User avatar
KWT
Category 5
Category 5
Posts: 31415
Joined: Tue Aug 17, 2004 11:02 am
Location: UK!!!

#1401 Postby KWT » Sun Jun 27, 2010 2:41 pm

UKMO is still quite far south compared to most of the other models.

Very clear to see the difference in the models, there really is a split camp tonight in the models, with some still heading into the BoC then heading westwards or in the other models it doesn't turn to the west and carries on, if anything lifting out even more to the north as the ridge gets shunted to the east.

Real tough call it has to be said...at least there is reasonable agreement on strength between 70-80kts.
0 likes   
Personal Forecast Disclaimer:
The posts in this forum are NOT official forecast and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products

User avatar
South Texas Storms
Professional-Met
Professional-Met
Posts: 4227
Joined: Thu Jun 24, 2010 12:28 am
Location: Houston, TX

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1402 Postby South Texas Storms » Sun Jun 27, 2010 2:44 pm

so when should we know where alex will land? after tonights 00z model runs?
0 likes   

User avatar
cycloneye
Admin
Admin
Posts: 145355
Age: 68
Joined: Thu Oct 10, 2002 10:54 am
Location: San Juan, Puerto Rico

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1403 Postby cycloneye » Sun Jun 27, 2010 2:48 pm

Hard job for the NHC forecasters to figure out the two camps. They may blend between the two.
0 likes   
Visit the Caribbean-Central America Weather Thread where you can find at first post web cams,radars
and observations from Caribbean basin members Click Here

User avatar
KWT
Category 5
Category 5
Posts: 31415
Joined: Tue Aug 17, 2004 11:02 am
Location: UK!!!

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1404 Postby KWT » Sun Jun 27, 2010 2:49 pm

ROCK wrote:another north camper....at some point the NHC is going to have to blend in the EURO with some of these others....Another north shift probably next update...

I am not saying they need to abandon the EURO but weight in the GFS and some of these more northern models. You cant live and die by one model.....I learned that the hard way here recently... :lol:


Yeah the NHC may well need to lift it out, the problem is right now they may well be in no mans land because there are two distinct paths which I think the NHC are going to have to soon put thier flag onto. I still have doubts about it getting quite so far north as some of the GFS/CMC runs, I think something between TX/MW will be where the models will converge, but even that is prone to change.

At least as I said we have agreement on a hurricane, probably landfalling hurricane as well...
Last edited by KWT on Sun Jun 27, 2010 2:50 pm, edited 1 time in total.
0 likes   
Personal Forecast Disclaimer:
The posts in this forum are NOT official forecast and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products

Nederlander
S2K Supporter
S2K Supporter
Posts: 1250
Joined: Sat Jul 19, 2008 4:28 pm
Location: Conroe, TX

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1405 Postby Nederlander » Sun Jun 27, 2010 2:50 pm

South Texas Storms wrote:so when should we know where alex will land? after tonights 00z model runs?

when it lands.. sorry for the persnickety answer but the models are split.. two camps.. i advise not picking a side.. just be prepared is all.. top of your gas, have an evacuation plan if you live an evac zone.. and go get the necessities.. thats a good idea at the start of hurricane season anyway.. we may know more by tuesday though..
0 likes   

User avatar
deltadog03
Professional-Met
Professional-Met
Posts: 3580
Joined: Tue Jul 05, 2005 6:16 pm
Location: Macon, GA

#1406 Postby deltadog03 » Sun Jun 27, 2010 2:51 pm

There is a pronouced weakness right now over the W GOM goint to depend on speed. I think just north or right near BRO would be my best call...
0 likes   

Dean4Storms
S2K Supporter
S2K Supporter
Posts: 6358
Age: 62
Joined: Sun Aug 31, 2003 1:01 pm
Location: Miramar Bch. FL

#1407 Postby Dean4Storms » Sun Jun 27, 2010 2:51 pm

So the Euro has trended northward?
0 likes   

User avatar
ROCK
Category 5
Category 5
Posts: 9484
Age: 54
Joined: Tue Aug 17, 2004 7:30 am
Location: Kemah, Texas

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1408 Postby ROCK » Sun Jun 27, 2010 2:53 pm

cycloneye wrote:Hard job for the NHC forecasters to figure out the two camps. They may blend between the two.


yeah they are going to have to give Luis. I wouldnt want to be the forecaster writing this one up....
0 likes   

Dean4Storms
S2K Supporter
S2K Supporter
Posts: 6358
Age: 62
Joined: Sun Aug 31, 2003 1:01 pm
Location: Miramar Bch. FL

#1409 Postby Dean4Storms » Sun Jun 27, 2010 2:55 pm

Never mind, went back and saw the thread on it. If the Euro is moving northward even by a little that has to mean that it is also seeing a weakness in the ridge. If I was in southern half of Texas I would keep a close eye on this today.
0 likes   

User avatar
KFDM Meteorologist
Professional-Met
Professional-Met
Posts: 1314
Joined: Tue May 16, 2006 9:52 pm
Location: Upper Texas Coast/Orange County

#1410 Postby KFDM Meteorologist » Sun Jun 27, 2010 2:56 pm

HOU


TUE/WED FORECAST HINGES ON THE TRACK OF TD ALEX. ALEX IS
BEGINNING TO EMERGE INTO THE BAY OF CAMPECHE AND WILL LIKELY
STRENGTHEN AS IT MOVES BACK INTO OPEN WATERS. RIGHT NOW THE
FORECAST FOR SE TX WILL FOLLOW THE PREVIOUS FORECAST PACKAGE. THE
NAM/ECMWF SOLUTIONS KEEP ALEX SOUTH ACROSS THE GULF INTO NORTHERN
MEXICO. NHC OFFICIAL FOREACST AGREES WITH THIS SCENARIO. ONE
CANNOT COMPLETELY DISCOUNT THE 12Z CANADIAN/GFS SOLUTIONS BUT
THEY SEEM TO BE THE OUTLIERS FOR NOW. KEEPING TRACK OF THE MODEL
TRENDS THE NEXT DAY OR TWO WILL BE IMPORTANT FOR FUTURE FORECASTS
AND ANY CHANGES SHOULD ALEX MAKE A MORE NORTHWARD TRACK. AS
SUCH...WILL KEEP SOME HIGHER POPS IN THE COASTAL WATERS BUT
MAINLY 30/40 POPS INLAND FOR MID WEEK. POPS FOR NOW SLACK OFF FOR
THE END OF THE WEEK AS ALEX SHOULD BE WELL INLAND BY THIS TIME
BUT GIVEN ENOUGH MOISTURE LINGERING AROUND SE TX...WOULD NOT BE
SURPRISED IF TYPICAL AFTERNOON THUNDERSTORM ACTIVITY CONTINUES.
Last edited by KFDM Meteorologist on Sun Jun 27, 2010 2:58 pm, edited 1 time in total.
0 likes   

User avatar
South Texas Storms
Professional-Met
Professional-Met
Posts: 4227
Joined: Thu Jun 24, 2010 12:28 am
Location: Houston, TX

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1411 Postby South Texas Storms » Sun Jun 27, 2010 2:57 pm

i dont see how it could hit louisiana. its moving almost due west right now and all of the models that take it to there are moving it up NNW right away. i dont think it can change directions that fast do you?
0 likes   

Nederlander
S2K Supporter
S2K Supporter
Posts: 1250
Joined: Sat Jul 19, 2008 4:28 pm
Location: Conroe, TX

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1412 Postby Nederlander » Sun Jun 27, 2010 3:00 pm

South Texas Storms wrote:i dont see how it could hit louisiana. its moving almost due west right now and all of the models that take it to there are moving it up NNW right away. i dont think it can change directions that fast do you?


I dont expect it to, but yes I have seen stranger things happen.. if the weakness is more pronounced then Alex could have a serious curve.. but yea its going to have to start gaining some latitude for a strike that far east
0 likes   

User avatar
swimaster20
Category 1
Category 1
Posts: 285
Joined: Tue Nov 23, 2004 2:41 pm
Location: The Heart of Cajun Country

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1413 Postby swimaster20 » Sun Jun 27, 2010 3:00 pm

South Texas Storms wrote:i dont see how it could hit louisiana. its moving almost due west right now and all of the models that take it to there are moving it up NNW right away. i dont think it can change directions that fast do you?


Well, a little while ago, AFM commented that the most recent motion has been a fairly straightforward NW.
0 likes   

SunnyThoughts
Category 5
Category 5
Posts: 2263
Joined: Wed Jul 09, 2003 12:42 pm
Location: Pensacola, Florida

#1414 Postby SunnyThoughts » Sun Jun 27, 2010 3:01 pm

Why couldn't we have a SIMPLE storm to start off the season with? A cut and dried, minimal ts heading out to sea...or into some area who needs the rain? But nooo, we have a storm..that will most likely strengthen ( who knows how much) in the HOT waters of the Gulf as it readies itself to emerge off land. Complicated dynamics so we don't know where its going either. I guess nobody ever said it would be easy did they? lol
0 likes   

User avatar
Comanche
Category 1
Category 1
Posts: 381
Age: 53
Joined: Wed Jul 06, 2005 9:33 am
Location: Clear Lake City Texas

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1415 Postby Comanche » Sun Jun 27, 2010 3:01 pm

South Texas Storms wrote:i dont see how it could hit louisiana. its moving almost due west right now and all of the models that take it to there are moving it up NNW right away. i dont think it can change directions that fast do you?


It has always been told to me that there is no inertia in a storm, think of it as a feather on the breeze and that it can change directions on a dime.
0 likes   

User avatar
ROCK
Category 5
Category 5
Posts: 9484
Age: 54
Joined: Tue Aug 17, 2004 7:30 am
Location: Kemah, Texas

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1416 Postby ROCK » Sun Jun 27, 2010 3:01 pm

South Texas Storms wrote:i dont see how it could hit louisiana. its moving almost due west right now and all of the models that take it to there are moving it up NNW right away. i dont think it can change directions that fast do you?



STS need to read AFMs post a few up.....NW overall and slow...my suggestion to you is watch some of the METS on here and some really good people that have been doing this a long time...watch the model trends...keep up with the time they are released...this would be a good start to learning some of this...
0 likes   

User avatar
KWT
Category 5
Category 5
Posts: 31415
Joined: Tue Aug 17, 2004 11:02 am
Location: UK!!!

#1417 Postby KWT » Sun Jun 27, 2010 3:03 pm

STS, Alex looks like it has recently shifted to a NW track given the last few hours of Vis imagery.

Deltadog, I'd imagine thats not far away from the general middle point of the two camps right now. I think its a tough one though, when you've got two very differing tracks its probably wise to go down the middle for now though I think the NHC will soon start to lean to one solution or the other, esp because the real gaining of latitude is forecast by the models from now onwards.
0 likes   
Personal Forecast Disclaimer:
The posts in this forum are NOT official forecast and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products

User avatar
ROCK
Category 5
Category 5
Posts: 9484
Age: 54
Joined: Tue Aug 17, 2004 7:30 am
Location: Kemah, Texas

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1418 Postby ROCK » Sun Jun 27, 2010 3:08 pm

NAM out 30hrs....

Image
0 likes   

User avatar
ROCK
Category 5
Category 5
Posts: 9484
Age: 54
Joined: Tue Aug 17, 2004 7:30 am
Location: Kemah, Texas

Re: ATL : TROPICAL DEPRESSION ALEX - MODELS

#1419 Postby ROCK » Sun Jun 27, 2010 3:09 pm

you can see the trof to the north.....thats the important part...

Image
0 likes   

User avatar
KWT
Category 5
Category 5
Posts: 31415
Joined: Tue Aug 17, 2004 11:02 am
Location: UK!!!

#1420 Postby KWT » Sun Jun 27, 2010 3:10 pm

Hmmm a strange presentation from the NAM with it seemingly trying to possibly develop something NE of the system in that convective stuff...looks like its totally out of it, as you'd somewhat expect.
0 likes   
Personal Forecast Disclaimer:
The posts in this forum are NOT official forecast and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products


Return to “2010”

Who is online

Users browsing this forum: No registered users and 4 guests