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CT Rain

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Posts posted by CT Rain

  1. 33 minutes ago, weatherwiz said:

    hmmm...I took screen shots of what I was looking at. Maybe I misinterpret the SGZ on bufkit (I still don't know if I fully understand the purple and yellow contours...even though people have told me...I just forget...need to write it down). 

    But what I interpreted was how the SGZ seemed to decrease (slope down to the left) that this meant the SGZ was lowering below the desired height (12K-18K). -15C intersects which is great and plenty of RH within the zone...what I meant by dry was just the look on the skew-t's...though GFS seemed fully saturated.

     

      5aa710d30065b_18zGFSIJDBDL.thumb.jpg.ef44ffe664175f1b58063be1be05a39c.jpg5aa710df87f5a_18zNAMIJDBDL.thumb.jpg.6517eddad83d2b3c7a6c6f81181ebe59.jpg

    Wiz - the red lines are omega and the purple/yellow lines are for -10 to -20c and -12c to -18c, respectively. As the temperature profile changes those lines will move up or down. We care about -12c to -18c... it doesn't matter what height those are above the ground (doesn't matter if it's 6,000 feet up to 18,000 feet up if it's moist and you have vertical motion). 

  2. 4 minutes ago, weatherwiz said:

    This whole setup...well not necessairly the setup but looking over the data there is much much that stands out at being rather odd. Obviously, the NAM frontogenesis maps suggest we see some heavy/intense banding across a good portion of CT...but you look at NAM bufkit soundings across CT and outside of IJD these profiles don't seem very impressive too me. Omega within the SGZ at BDL and WTBY are crap...and the SGZ really just flops as we near noon. OTOH, GFS bufkit at IJD screams major subsidence across eastern CT and llvl subsidence further west with not much going on in the SGZ. This will disappoint many in CT (outside of who gets under the band).

    Not to mention I still think this whole system away from the storm's center is nothing but banded precip 

    Hey Wiz - are you sure you're looking at this coming storm? Just looking at the 18z GFS and NAM and both look very juicy across the state with deep DGZs and nice omega intersecting it. 

  3. I actually think there could be an area of disappointment for a lot of SNE.

    Max band will be right along the coast or near coastal front near Boston and down through the South Shore. Best low level warm advection etc. Probably the jackpot zone.

    Second area is pretty far west with some nice 500-700hpa frontogenesis. In between I could see a bit of a sucker hole. 

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  4. Just now, Typhoon Tip said:

    I agree with Scott and Ryan in principle...  How many times do you see a low pressure node some 400 naut mi E of Cape Cod with 12" deformation band producing snow and wind/vis issues over eastern NE... 

    That's really pushing the tin there... 

    Having said that, I am also wondering/leaving options the other direction equally, as consideration.  Models could also have been erroneously opting to a convective induced center(s) too prodigiously and we could also see that low correct more W in tight - as in 24 hours lead. 

    The Euro and UKmet coming west ... I don't see any guarantee they won't do so again this cycle this morning.  So... I'm bearing things in mind that it may be an omen either direction actually - not just for less..  

    One thing is that there's decent synoptic support well west with this thing so we are going to see good snows away from the center. For far eastern areas too the H7 low is very spread out so the best forcing is well NW. 

    That said - it's hard to get a widespread 1-2 feet with the storm fairly far offshore. 

  5. Just now, Typhoon Tip said:

    oh i think it's likely evolve but that 12z oper. ...i'm just wondering if that tendency to over-evolve trough over the east isn't rearing it's head here.  

    Yeah probably overdone but either way another period of crap wx. 

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