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Upstate Tiger

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Posts posted by Upstate Tiger

  1. 24 minutes ago, burgertime said:

    Problem is GFS is also showing some major arctic air. If that's the case then it's gonna be awhile. I mean first step is always cold air but if it's that cold id be a bit skeptical of getting a huge storm right after it passes. Like @burrel2 said you need a stalled boundary and a storm to ride along it. 

    Trying to remember a time in my 46 years of SE winter watching that true arctic air was in place before we had a winter storm.  The only 1 event I recall where arctic air arrived 48 hours before the event (single digit lows and highs in 20's) was 1/13/82 storm.  Two other events I recall where arctic air arrived 24 before the storm was the great President's Day storm of 79 and the big overrunning storm of 1/7/1988.  Point well taken that with true arctic outbreaks in the SE, we generally need the cold air arrival to coincide with the low pressure development.  I might add that I have seen arctic air arrive at the same time as a storm such Jan 87 and March 80 where temps fell into the middle teens during the storm.   

    • Like 4
  2. 1 hour ago, burrel2 said:

    That’s all la la land but the point is after the 6-10 day warmup we could be in for another good set up. Definitely could look worse… and we are still not even to mid-February then… Mid-February has always been a great time for winter storms here historically. 

    Burrel, was about to post the same thing.  Ridge looks to build back after 1st week of February with cold still in Canada.  It will have to come south and east.  Something tells me we haven't seen the last of winter 22.  On a positive note, maybe I can a round of golf in now.  It's been about 3 weeks since I have been able to play.  

  3. According to long term GFS, heights look to fall again in the west the first week of February so looks like we have another week to 10 days under the current pattern to score another storm in the SE before heights rise.  With the unpredictability over the last couple of weeks, I don't think anyone can say with any degree of certainty what is going to happen over the next two weeks.  Good news for winter lovers, is the cold remains across Canada in the long term poised to come south and east with with any height falls in the central and eastern U.S.    

    • Like 2
  4. GSP still has wintery weather for the area Friday into Friday night.

    As of 215 pm EST Tuesday: The pattern will get active once again
    through the short-term period as a series of northern stream waves
    dive southeast through the Great Lakes region Wednesday night into
    Thursday and amplify a positively tilted trough from the Upper
    Midwest to the central Plains. The trough will help to drive a moist
    cold front into the southern Appalachians Wednesday night, which
    will slip southeast of the area through Thursday. Anticipate mainly
    liquid ptypes with the fropa, except at the higher peaks and
    increasingly along the Tennessee border in brief, post fropa
    northwest flow. Since the highest QPF over the western mountains
    should be one-half inch or less, this should not be sufficient for
    hydro issues to develop, even with some mountain snow melt.
    
    It has become questionable how much of a lull will develop between
    the cold fropa and redeveloping upglide over the stalling boundary.
    A consensus is building that a sharpening upper jetlet may develop
    along the southern Appalachians Thursday night through Friday. The
    amplifying upstream trough will be potent, but now appears less
    likely to cut off west of the Appalachians and more likely to get
    picked up by the northern stream. The main uncertainty during the
    Thursday night to Friday period is how vigorous any surface waves
    become along the stalled boundary draped to our southeast. The ECM
    has stronger development and pulls more moisture, and thereby QPF,
    over the region Friday, while the GFS has a more muted response. The
    ECMWF has trended slightly toward the GFS, but the GEFS ensembles
    have plenty of snowy members still. Will use an ensemble approach to
    profiles and keep mainly snow across the region, but with a snow,
    sleet, and freezing rain mention for the southeast third. This will
    be introduced into the HWO. Temps will be shaded below guidance as
    cold air damming develops Friday from 1040 mb high pressure over New
    England. The wintry precipitation will continue into the early
    extended period.
  5. 9 minutes ago, burrel2 said:

    Imo, it's pretty much game over for the upstate if the baja low doesn't get mostly sucked up in to the trough.  The 06z Euro still did this but it was starting to leave a tail of energy behind compared to previous runs. The 12z Nam and 12z Icon sucks it up in a similar fashion, the mostly catch it but leave a bit of a trail behind.

    The 12z Rgem leaves a little bit more of it behind.. longer tail, less precip. 

    12z GFS leaves it completely behind (so much so that it's showing a very weak secondary wave of precip from it. 

     

    Yep, Burrel that's a great summation.  Seems we've seen energy get left in the SW often over the last decade.  Euro will be very telling today.  

    • Like 1
  6. From GSP AFD 

    "In classic Carolina winter storm fashion, cold air will be
    reinforced, if not enhanced Sunday morning by developing classical
    (or at least strong hybrid) cold air damming, as 1030-ish mb surface
    high pressure moves into New England beneath confluent upper flow."
    

    I know some are disappointed but for the older ones on the board, this is a classic SE winter storm that we experienced so often in the 60's, 70's, and 80's.  Unless you were in the mountain, you got a few inches of snow, followed by sleet, and then freezing rain.  You wake up the next day to a winter wonderland with the pines all encrusted in snow and ice.  

    • Like 16
    • Thanks 1
  7. 4 minutes ago, Sandstorm94 said:

    So snow for NC, upstate SC gets ice, everywhere else rain?

    Sent from my SM-S115DL using Tapatalk
     

     

    7 minutes ago, HKY_WX said:

    Thx brotha. Here's my prelim thoughts. HP orientation favors Ice over upstate SC and southern NC. I think the gefs has a good handle thus far on the setup.

     

     

    GFS Ens Day 4.png

    Thanks for posting Hky.  Been some talk of a March 1980 analog.  Saturday March 1, 1980, the upstate had a raging sleet storm all day with temps in the 20's while NC got hammered with snow.  The upstate did pick up 4" of snow that Saturday night on the back side that made for good sledding.  

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