Jump to content
  • Member Statistics

    17,607
    Total Members
    7,904
    Most Online
    NH8550
    Newest Member
    NH8550
    Joined

Winter 2014-2015 Pattern Discussion Thread II


JoshM

Recommended Posts

Not sure if anyone expected models to have everything figured out after it did a complete 180 in one day, so I'll gladly take this run. Give me the cold. The minute we don't have that anywhere close to the US, even modeled in the west, is when we need to worry. Watching how quickly the cold drops and paying attention to the PNA is key...it broke down quick last few runs I think and re-established itself. This time it held a lot longer. You could tell the 00z was going to be bad when the core of the cold was sitting there and not dropping....nothing to get the highs out of the west and the 850mbs above freezing over the SE is the result. Euro should be interesting tonight, PARA looks completely different as expected....

Link to comment
Share on other sites

  • Replies 2.1k
  • Created
  • Last Reply

Webberweather, in one of your posts you referred to DTs simple analysis on the QBO, and the sun. Can you elaborate? The biggest qualm I have had forecasting this winter is the interaction. I may be oversimplifying but labitzke's work, showed a kind of anti synergistic relationship between the sun and the QBO. The -QBO + SMax or +QBO + Smin = lack of blocking/SSWs. While -QBO + Smin or +QBO + SMax = an increased level of blocking. Is this correct and could this be the case this year?

Link to comment
Share on other sites

Burger,

 I don't like the west coast ridge quite as much on the 0Z Euro vs. 12Z Euro though it is fairly subtle. Hopefully, that's not a sign that it won't be as good later in the run vs 12Z.

 

Edit: This has the look of a run that will likely dig more into the SW than the great 12Z Euro. :(

Link to comment
Share on other sites

Burger,

 I don't like the west coast ridge quite as much on the 0Z Euro vs. 12Z Euro though it is fairly subtle. Hopefully, that's not a sign that it won't be as good later in the run vs 12Z.

 

Edit: This has the look of a run that will likely dig more into the SW than the great 12Z Euro. :(

 

Funky look with the PV spreads all across Canada. 

Link to comment
Share on other sites

They can't all be great

 

True. They almost always fluctuate quite a bit. Regardless, I feel there's a decent chance that those great 12Z type runs will be back and maybe soon. :)

 Also, this 0Z Euro looks quite a bit better than the 0Z GFS: silver lining. So, it could still get interesting later in this run.

Link to comment
Share on other sites

True. They almost always fluctuate quite a bit. Regardless, I feel there's a decent chance that those great 12Z type runs will be back and maybe soon. :)

 Also, this 0Z Euro looks quite a bit better than the 0Z GFS: silver lining. So, it could still get interesting later in this run.

 

That storm @135 is all amped up....gonna see that head NE and help push the PV down for us. Probably gonna look good at 200...but it's gonna be at 200. 

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.

×
×
  • Create New...