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Allseasons-Si

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Posts posted by Allseasons-Si

  1. Still too much energy in the northern arm of the jet which stops the ridge from extending towards Scandi.

    The GFS 18hrs run though could bring some very cold temps under that slack flow later, freezing fog and harsh frosts possible.

    On the other hand theres always the UKMO fax chart for 120hrs:

    post-1206-0-20139000-1354227861_thumb.gi

    Looks quite wintry for northern areas.

    Wow,that looks quiet good nick,if only it went out to 144hrs,one of the best faxes i have seen for a while,BANKgood.gif .

  2. Small transitory surface features like that won't make a hell of a lot of difference to the the outcome later on. One needs to look at the bigger picture, i.e. the upper pattern, which is pretty much the same as the 12z. Spot the difference at 500mb (those different colours showing 500mb heights).

    You are probabley right nick,but doo we tend to look for small changes like this that may change things further down the line,small changes in the reliable could be of inportance,correct me if i am wrong.

  3. And that I think could be critical because no matter how far west the initial block starts, I suspect that it will get pushed east from the start. But no worries if the vortex disruption pattern continues, because as that door shuts another will open.

    I take it that you are talking about amplification chio,something we didn't see much of last winter.

  4. Its way to fast through- so yes the block will slow it all down....

    All seasons- its a nice thought- however that amount of energy wont move under the block,- as it moves closer the system will get sheared & eventually extend SE inthe form of smaller shortwaves-

    S

    Thanks steve for the reply,i know it's out to 240hrs,but could it become a cut off low,i see a ridge developing up into greenland on this run,could it join with scandi hp,just a thought.

  5. Hi

    i have never posted in this thread before but i have been reading in here for some time now.

    i picked this chart from the ecm 12z at 168hrs as a learning curve for me and did a bit of drawing to see if there is a possible scenario from it,

    post-16960-0-27657000-1352055466_thumb.p

    is there any chance this would/could happen or is that pv to the north west of scandi too strong for any retrogression into greenland,clearly on some of the 12z models there is some undercutting going on,this is very interesting in deed.

    Si

  6. Ok that's interesting as ff12 is (obviously) older than ff15. I just tried running it in IE (/puke) and there was a little "split" icon in the address bar that says "compatibility view: websites designed for older browsers will often look better, and problems such as out of place menus, images or text will be corrected". This makes me think that the website isn't particularly up-to-date (software-wise) which is why ff12 (old) can see it correctly when ff15 & chrome can't...

    And on that note, I am off to bed in the land of no wind or rain and hoping it stays that way for rush-hour wacko.png

    MMMMMMM!,it worked yesterday,no the day before,it's gone 12 lol
  7. Latest satellite image, hmmmm I think Karin is trying to take on the look of a true tropical storm, like mother like daughter rofl.gif

    post-9615-0-47282100-1348439363_thumb.pn Look into my eye....

    Hi liam,i have been trying to view that sat all evening but i am getting a blank white image where the animation sat should be,the time bar is moving but no animation visible,any ideas

    maybe flash is playing up.

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