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ORH_wxman

Moderator Meteorologist
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Everything posted by ORH_wxman

  1. Not sure. GFS has showed it a few times but it hasn’t been showing up much on other guidance I checked. The partial phase does show the thing going really neg tilt at that point on the GFS and maybe it gets one last shot of moisture from the convective WCB wrapping all the way into the CCB….but yeah, kind of weird how and can only speculate
  2. 00z NAM looks like confluence is stronger in front of the wave than 18z. But northern stream is trying to dive in behind it for the partial phase.
  3. Much less impressive aloft that run but that’s gonna happen. It’s why we’re not forecasting 1-2 feet. But I think the general idea of a favorable track puts a floor of about 7-8” there. Exact dynamic evolution still TBD which will determine whether it’s 8-10” or 12-18” in your area.
  4. Yeah agreed and I’m not even really counting a few drops at the onset for a place like HFD down to MMK before they wetbulb…when the real precip gets going, it’s going to be snow unless we see some drastic change in guidance over the next 24-36h.
  5. No, euro actually draws in pretty cold air on that type of solution. I don’t think you’re going to have any paste at all save maybe the first 2-3 hours when rates are not heavy yet.
  6. 18z Reggie bumped solidly N too. Still decently south of Euro/GFS but it gets warning snows up to near the pike or just S.
  7. If you can crank 1”+ of QPF then you’re good for at least 8” of snow imho. Look at how shallow the near-freezing layer is at the sfc. Unless this zonks another 50 miles north, I’d feel ok on eastern coast near BOS and immediate south shore. It’s not like one of those thermal profiles where it’s 0C to -1C for hours at 925mb and you’re hoping to tick it another 1C colder. It arrogantly goes to like -3 pretty quickly.
  8. Euro was spitting out 1.4-1.7” of QPF over a chunk of central/eastern MA…so ratios really don’t need to be crazy to get 18”+ on that. Is it right? Meh, prob overdone but it’s within the envelope of possibilities given go w dynamic the Euro was aloft.
  9. NAM was def north early on but it kind of ended up similar to 06z. Still in clown range for that model though.
  10. I’d be pretty surprised if there wasn’t a decent stripe of 10-14” but it won’t be for everyone.
  11. It’s prob from first flakes to last flakes it might be 12-15 hours but for stuff that actually is going to accumulate it’s prob like 9 hours.
  12. Yeah and if you’re getting huge omega in that band, I’m thinking someone it gonna go 15 or 18 to 1 on ratios for a chunk of it. So I think that needs to be kept in mind….a little early to obsess over soundings, but sometimes you’ll see people say “what a model bust” if they get a 17” fluff bomb but they ended up with like an inch of QPF just like guidance was saying. On the flip side, you’ll see it too if they go 7 to 1 ratios but the QPF was still accurate.
  13. There’s still like 3 days for figure QPF but I think someone in a band will do really well with this bumping up against the confluence. Where it’s cold over the interior, you’re gonna have to watch ratios too if we get a crosshair sig…someone could get a foot from like 0.80” of QPF if they’re going 15 to 1.
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