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Fall 2015 Pattern Discussion


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unless you live in GA or AL and it looks like dp's in the 60s.

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unless you live in GA or AL and it looks like dp's in the 60s.

It eventually pushes more SW. But southern GA and 3/4 of AL do not see the big drops. By day 7 there is better coverage SW but the air mass is not as cold/dry: http://www.twisterdata.com/index.php?prog=forecast&model=GFS&grid=3&model_yyyy=2015&model_mm=09&model_dd=15&model_init_hh=12&fhour=174&parameter=DPTF&level=2&unit=M_ABOVE_GROUND&maximize=n&mode=singlemap&sounding=n&output=image&view=large&archive=false

 

The frontal passage acts just like a CAD.

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It eventually pushes more SW. But southern GA and 3/4 of AL do not see the big drops. By day 7 there is better coverage SW but the air mass is not as cold/dry: http://www.twisterdata.com/index.php?prog=forecast&model=GFS&grid=3&model_yyyy=2015&model_mm=09&model_dd=15&model_init_hh=12&fhour=174&parameter=DPTF&level=2&unit=M_ABOVE_GROUND&maximize=n&mode=singlemap&sounding=n&output=image&view=large&archive=false

 

The frontal passage acts just like a CAD.

Wow, are those 65-70 dewpoints into Northern Minnesota ? That would be pretty insane for late September !

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Not sure what you mean. 

Looking at the last four strong el ninos, it looks like they have produced less and less snow totals (for certain areas like RDU) from the past to the present. But as others have stated there are a lot of other factors that made these el ninos snowy or snowless. I'm really pulling for some good blocking this year.  

 

Edit: We're definitely due for a strong el nino:

http://ggweather.com/enso/oni.htm     

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Looking at the last four strong el ninos, it looks like they have produced less and less snow totals (for certain areas like RDU) from the past to the present. But as others have stated there are a lot of other factors that made these el ninos snowy or snowless. I'm really pulling for some good blocking this year.  

 

Edit: We're definitely due for a strong el nino:

http://ggweather.com/enso/oni.htm     

Got ya. Atleast it will bring some much needed moisture.

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Looking at the last four strong el ninos, it looks like they have produced less and less snow totals (for certain areas like RDU) from the past to the present. But as others have stated there are a lot of other factors that made these el ninos snowy or snowless. I'm really pulling for some good blocking this year.       

 

Really just 98 was a fail although we got snow.  Unless we get a volcanic eruption ala 91 we should be OK in at least seeing some flakes. SST looks to be much different this winter than 97/98 although we will see.

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Really just 98 was a fail although we got snow.  Unless we get a volcanic eruption ala 91 we should be OK in at least seeing some flakes. SST looks to be much different this winter than 97/98 although we will see.

Looking at the past storms for 97/98 it looks like our area had some bad luck to go with the bad pattern. Look at page 13 (ha ha ..bad luck page). There were actually many events that effected western area(..much more) and eastern areas.

 

http://climate.ncsu.edu/climate/winter_wx/database.php?location_county=&StartYear=1969&StartMonth=01&StartDay=1&EndYear=2015&EndMonth=08&EndDay=1&Submit=Submit&page=13

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Looking at the last four strong el ninos, it looks like they have produced less and less snow totals (for certain areas like RDU) from the past to the present. But as others have stated there are a lot of other factors that made these el ninos snowy or snowless. I'm really pulling for some good blocking this year.  

 

Edit: We're definitely due for a strong el nino:

http://ggweather.com/enso/oni.htm

Blocking has been a unicorn the last couple of winters. Not sure why it's been so good in the summer and so awful in the winter, but it's hard to get too excited about the prospects of seeing it this winter. But like you, I hope we do.

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Robert at Wxsouth says it will be weeks before much rain falls in the southeast and that the drought will get worse. He also expects Texas to get back in a major drought. Basically no sign of the El Nino pattern anytime soon.

Big dry east coast ridging will do that. I would think come mid Oct we start seeing cooler/wetter pattern.

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Robert at Wxsouth says it will be weeks before much rain falls in the southeast and that the drought will get worse. He also expects Texas to get back in a major drought. Basically no sign of the El Nino pattern anytime soon.

Surprised he isn't hyping the Euro ULL !? Long range models are always correct! :)
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Robert at Wxsouth says it will be weeks before much rain falls in the southeast and that the drought will get worse. He also expects Texas to get back in a major drought. Basically no sign of the El Nino pattern anytime soon.

Isnt a very dry fall a part of the El Nino pattern ? I've heard people say that strong El Nino's usually mean a very dry fall.

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A large area of disturbed weather extending from the southeastern

Gulf of Mexico northeastward across Florida is associated with a

broad surface trough interacting with an upper-level trough. This

system is expected to move northeastward and spread heavy rains over

portions of the Florida peninsula during the next day or two. A low

pressure area could form over the southwestern Atlantic this

weekend, and conditions there could become a little more conducive

for tropical or subtropical cyclone development.

* Formation chance through 48 hours...low...10 percent

* Formation chance through 5 days...low...30 percent

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