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Stormchaserchuck1

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Everything posted by Stormchaserchuck1

  1. Not true.. December has the highest correlation in the NE https://ibb.co/XWm9VzH https://ibb.co/QDy6k40 https://ibb.co/Jk4TxVc
  2. December low Natural Gas price for the following February, 20 years data since 1997. https://ibb.co/QjxPLwW 2.78, top 10 lowest analogs averaged about 2.5, top 10 highest analogs averaged about 6.0.
  3. Since 2019, and really 2013, -NAO has been correlating with -PNA/+EPO, and +NAO has been correlating with +PNA/-EPO. The frequency of happenings is greater than what would be random.
  4. Look familiar? These are our last two Dec 10-18's (2021, 2022) https://ibb.co/R3Pcbt3
  5. Actually, we had a strong -PNA Dec 10-18 each of the last two years. https://ibb.co/FmP0kb1 https://ibb.co/DQcP131 Current models have the -PNA again for Dec 10-18 this year.. this tendency toward continuum despite El Nino makes me think again we don't blow out February with +PNA, like a lot of people/models think
  6. Here's the 384hr prog though https://ibb.co/wKX9Krm It has some general accuracy Of course, that could always become a big -NAO for January
  7. The PNA stands for Pacific-North America, so it's partially calculated over our region. 1/3 of the PNA is in the N. Pacific, over the Aleutian islands in Alaska, 1/3 is on the West Coast, and 1/3 the East coast. Therefore, if the PNA like -3, that's because there's usually a ridge on the east coast downstream.
  8. EPS has never really been a good model imo. Do you know what they showed for Dec 10-18?
  9. Something about this wants to say sorry.. it's a strong La Nina pattern in an El Nino https://ibb.co/18hVZJQ https://ibb.co/Jj78d4n
  10. 18z gfs has a pretty impressive Alaskan blizzard That cold around Greenland and Alaska at the surface is what I like to see for a gradual cold pattern.. cool source regions.
  11. Massive ridge over Scandinavia the last few runs.. let's see if it holds, I've noticed big shifts over the NAO region in the LR, doesn't always load when it's suppose to.
  12. not gonna lie.. I really like this pattern https://ibb.co/2gnrgJq maybe we'll get a few flurries yet
  13. Years of watching model setups and trends, as per current conditions. These days (for the last 8-10 months or so) model initialization is more important than you would think.
  14. All levels are pretty warm today. Upper levels are why it could snow at all, but I wouldn't be surprised to see mid-upper 30s temps.
  15. Hitting 61 at IAD today doesn't really bode well for the future of Dec 6 storm, besides maybe seeing a dusting on the grass. It could trend deeper, but temps are an issue this far south.
  16. Yeah, the western-central subsurface warm pool of +5c (warmest of the event so far) is increasing again, as of yesterday.
  17. It may adjust so the later part of the storm is warm, while the earlier part is cooler, if it digs deeper. I don't like that Aleutian high popping when the trough is starting to dig across the region (hr144). I'm talking about during-for the storm.
  18. Still.. with 50/50 low, -NAO, and GOA low, it's close to the setup of a big storm. My main concern is warmer temps as the PNA is trying to go negative as the trough pushes through.
  19. 2m temps are approaching +6c in DC. It might be hard to get accumulations south of 40N.
  20. That's not that far off what we have going for Dec 5-6.. northern Greenland ridging going into the Arctic circle.. check. main problem is that -PNA tries to take over the GOA/+pna trough too soon, It becomes an Aleutian island ridge when the trough is hitting the east coast. better chances earlier, it's weird that the earlier wave goes negative so far west.
  21. Seems like we have a -NAO with the 50/50 low being the stronger signal.. two >+120dm regions not related to the storm, so that's a strong signal. Also to note is that in -NAO we are drier than average at a 0.40-0.50 correlation, so it usually hits big or much less (STJ phasing).
  22. Do you have a composite of December snowstorms at BWI? or even Nov-Dec?
  23. That's a really nice 50/50 low setting up on the 12z Euro before the Dec 5-6 wave. GOA low too, Not far from being a big storm.. temps here do seem to be somewhat marginal though.
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