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CAPE

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Everything posted by CAPE

  1. Don't forget the -h5 height anomalies across the mid south/SE up into the MA. Classic Nino.
  2. A bit silly but just for fun. The latest Euro Weeklies @h5 for Xmas into New Years.
  3. The ens mean ofc has a stronger signal for frozen(albeit still modest) than the previous 2 runs where the op snowed on us. This upcoming period is good practice if nothing else. We gonna be busy this winter.
  4. HH GFS is just a bit different for the 28th lol. Doesn't look to be 3 op runs in a row with snow.
  5. A model based on collecting a ton of data from satellites combined with AI/machine learning
  6. Faint signal on the GEFS for the 28th. A long way off, but the 26th seems to be the beginning of the window of interest based on current guidance. Much of the heavier precip is along the SE coast and offshore on the mean from the 26th- 29th.
  7. Canadian has the ridge bridge. Impressive -NAO.
  8. We rarely see wall to wall cold in Dec in these parts regardless of Enso state.
  9. Yeah latest GEFS has it progressing through phase 2 at low amplitude, then into phase 3 but pretty weak. Other guidance has it weaker and then into the COD before progressing into phase 3. We shall see. Probably will have a mild period in December regardless, and the state of the SPV going forward is a wildcard.
  10. The latest extended products depict the continuation of a respectable to favorable longwave pattern into Dec. Both the Euro weeklies and GEFS ext maintain the same general h5 look, with normal to below normal temps for eastern US the entire month verbatim. Certainly no suggestion of a hostile pattern or a 2 week+ torch. Mid to late month actually looks the best on both, a pretty classic Nino look with lower heights across the south/southeast US (fwiw).
  11. Sure does. And the pattern reloading at the end of the run. The SPV becomes quite perturbed on the GFS beginning next week, so this is likely influencing what is being depicted at h5.
  12. That's not some random, poorly timed GL low messing up our mid levels. That is a piece of TPV energy dropping southward as it gets pinched off with the amplifying ridge out west. The pattern is just evolving at this point. That TPV lobe(or multiple pieces) phasing with/deepening the existing trough near the Canadian maritimes is what sets up any potential NA blocking heading into the last week of the month. Imo that period probably offers the better potential for snow chances east of the mountains as the pattern will be more established with a colder air mass more entrenched.
  13. Op run I know but this is only a week or so out. Look at the amplitude of that EPO ridge. All sorts of wave interaction/wave breaking going on. Another TPV vorticity lobe gets pinched off the under the anticyclonic wave break and drops south.
  14. A red pepper bridge with avocado underneath. Looks like a cold Thanksgiving.
  15. Verbatim places NW of the Fall line see a little snow. A coating to as much as 2" in the northern hills of Carroll County.
  16. Mount PSU special on the 18z GFS for next week. A couple inches.
  17. It has mostly been popping on the GFS, and the GEFS has been more emphatic the last couple runs. EPS has been hinting though.
  18. Yeah as of now its mostly been the GEFS on the ens guidance, outside of something very transient. That's a pretty nice dipole right there. The deep vortex retrogrades westward before weakening, and the next one is moving N to reinforce the +heights over GL. Like you said, it wouldn't likely be a sustained blocking pattern, but still can work with a bit of timing.
  19. That area and esp further west would be favored for frozen with the depicted pattern and being so early in the season. Fighting climo in the lowlands.
  20. Storms can still cut, esp early in the season. I get your point though. Big difference with the features in the NPAC.
  21. GFS delivers back to back snow events for places just to our N/NW. Crazy op run 300+ hours out. Have to continue to watch this period on the ens guidance.
  22. They have been 'seeing' that for multiple runs now. The looks in the NA on some recent runs are interesting.
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