Jump to content

olafminesaw

Members
  • Posts

    3,051
  • Joined

  • Last visited

Posts posted by olafminesaw

  1. 3 hours ago, eyewall said:

    Dallas, Texas now has a higher season total on snowfall than Raleigh for this year. The GFS is still trying for the 19th.

    Yeah I'm really getting deja vu on this one so that's not a good feeling. But I do think the orientation and Eastward progression of the cold air is better this time.

    gfs_mslp_pcpn_frzn_eus_16.png

    • Like 2
  2. The first system is more of a threat up close to the VA border. No matter where the band of snow falls it's going to be relatively light and unlikely to accumulate outside the mountains. The second threat looks actually somewhat promising for the coast where they may end up with a surprise inch or two due to better moisture/dynamics.. unless we can trend towards a stronger system, the triad may be left high and dry on this one

  3. 7 minutes ago, Joe Clark said:

    Until the Euro gets on board with the Tuesday system I'm skeptical. I've seen plenty of times where the Euro lost a storm and was on its own and then watched as everything else caved...

    While I don't think a cave from the rest of the models is likely, especially with the Euro ensembles being a bit more amped than the OP, my worry is if you average it out with the rest of guidance you end up with late development that crushed the NE, but leaves us with poor dynamics/warm surface temps. The counter to this fear though is, it's good to see the GFS generate decent moisture on the backside even after the low passes well to our NE. We want the LP to stay weak and ride the boundary.

  4. 3 minutes ago, wncsnow said:

    I still think this is our best shot to date for at least an inch of snow for much of NC. The EPS has increased slightly each run the past few days. 

    Yep, always a good sign when the Mid-Atlantic forum is starting to get nervous about suppression 

    668d00ba-ce0e-4023-8803-bfa40697534d.gif.d8b173a3417f145de3ffd68ed0a833f7.gif

    • Like 3
    • Thanks 1
  5. Verbatim the Euro would be pretty nasty in the Triad. Freezing rain turning to snow and temps dropping into the teens overnight. Now it has support from the ensembles. This is right around the time frame where we tend to see models start to put the pieces together, so it's all about watching the trend. Still it's a delicate set-up, even with the advantage of some legit arctic air on the backside of the system. We need this to become a southern stream dominant system and slow down as much as possible.

    • Like 5
  6. 3 minutes ago, eyewall said:

    image.thumb.png.8e4fbdb979a954443f747ec365e63e9c.png

    Note: this is likely overdone but gusts to 40 outside thunderstorms are likely. NWS Raleigh also mentions the possibility of a gravity wave event which could locally enhance winds for a short time.

    Is a gravity wave event going to occur in the rear exit of the jet streak? It's looking pretty potent.

    gfs_uv250_us_16.png

  7. 7 minutes ago, eyewall said:

    These are often overdone but 30-40 mph seems reasonable. RAH is thinking a potential gravity wave event may occur which would briefly induce higher winds.

    Right now the highest winds are timed with the slug of moisture. This would elevate the threat beyond what we normally would get from baraclonic winds, along with a small amount of instability. 925mb sustained winds are 65-75 mph around that same frame so some of that would be brought down by any convection. Maybe it could gust to 50 especially East of the Triad.

×
×
  • Create New...