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WxUSAF

Moderator Meteorologist
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Everything posted by WxUSAF

  1. That’s basically what the Ukie was also
  2. Then you’re in much better shape than the cities. I know the urban core of Towson can be warm though, so that’s something to watch as you get familiar with the microclimates in the area.
  3. I’ve seen the option C in the ensemble mix (I think based on snow maps posted), but not sure any op run has pulled that out (yet). Ops seem to be switching between A and B or some blend between them. Let hope Euro can pull a B here…
  4. It depends lol. And 95 is also close to, but not exactly the “fall line”. The fall line is the boundary between the coastal plain and the piedmont and elevation goes up between them. Your elevation and amount of urban heat island your particular location has is a big deal for snow totals in our area.
  5. Yeah it really sped up. Even if some of the bigger totals that have been shown came to pass, not good timing for snow day hopefuls on Monday.
  6. My snowboard is at 378.4251969 feet per the LiDAR map.
  7. Looks qualitatively consistent with gfs and GGEM with a solid thump and then mixing dependent on location.
  8. Agreed. I’ll start the thread. In all honesty, the pattern is just super active starting this weekend. And there is arctic air nearby. Going to be a lot of precip either way I think.
  9. GGEM has snow into the cities before the absolute deluge next week. Gfs is damn close also. Both are big hits for I81 corridor.
  10. All the 12z guidance so far suggests the metro corridor and points N/W will really thump when the precipitation arrives. Your IMBY total will depend on ratios and how long you can hold the column. But if that GFS sounding is right, it’s puking fatties until the flip.
  11. Dear lord that’s a brutal gradient. Going to be riots if that plays out.
  12. GFS is interesting. It has a stronger vortmax in the plains and so I thought if would maybe follow 6z euro. And it does end up a bit stronger/norther, but the WAA thump is legit. You don’t get soundings like this often from the GFS. This is legit heavy snow for a few hours Saturday afternoon.
  13. “There’s not going to be a snow day Monday” boom done
  14. Yeah they usually are pretty simpatico, so I’d expect GGEM to be similar if maybe a little tamer overall.
  15. Let’s not do this “it won’t accumulate” game for the 1081st time please. Could 10:1 be too high? Sure. But I will bet my retirement fund that if 10:1 shows 3-4” that falls in 6 hours, the snow depth won’t be 0.0”.
  16. Oooohhh…that’s encouraging. Tossing 6z euro with extreme prejudice!
  17. My quick look at 6z euro was that it jumped back to that “worst of both worlds” scenario from 6z/12z yesterday with a stronger vortmax and more phasing, but not enough to get back to that strong storm scenario from 48-72 hours ago. It was a fairly big jump from 0z. We’ll see what happens at 12z!
  18. Good morning all, glad we came back overnight. I agree with something @Deck Pic said a few pages ago. Those of us in the metro corridor I think should be rooting for a big WAA thump in the 20-0z time period Saturday I think. Pile up some mashed potatoes quick and then it’s already dark by the time it flips to rain. And it’s probably all over before midnight Sunday.
  19. If there’s been any real trend over the last 24-48 hours, I think it’s been away from a big phased system and toward a weaker southern wave sliding east alone. 18z gfs is the biggest step yet on that. That removes the big upside potential, but maybe allows us to get something respectable still?
  20. Trend seems to be for all the green, yellow, and red spots to completely change positions?
  21. At this trend rate, the storm’s going to give us all 130-150” by Saturday.
  22. I think happy hour did what I suggested earlier and continued the weakening trend and more southerly primary enough to let cold air hang on. Boom.
  23. Op runs at 4 days plus? Always going to be variable. As @dallen7908s posts show, even ensembles have only bought in for about 48 hours for the cities. IMO if the Thursday 0z runs show mostly/all rain for the metro corridor, then it’s pretty unlikely to bounce back to mostly snow. But this is a pretty standard mid-Atlantic winter storm…mixing issues, sharp gradient in snow amounts, elevation important, subtle factors could make a big sensible weather impact.
  24. I feel so confident that we’ll get snow in the last 2 weeks of January that I may start a thread for it now.
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