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brooklynwx99

Meteorologist
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Posts posted by brooklynwx99

  1. 1 hour ago, Heisy said:


    I’m with you Ralph, the snow mean also favors cutters. There are some hits mixed in but once again….you guys are the pros and a lot smarter than me. I’m just a weenie. I was hyped after I saw yesterday’s 12z run, but something isn’t sitting right with me after todays 12z runs. I’m not all giddy like a few others

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    .

    I wouldn't be worried about that. IMO I would be more worried about suppression than cutters given the pig of a 50/50 ULL in place 

    ecmwf-ensemble-avg-namer-z500_anom-8428000.thumb.png.7b63ce1e9f8da945e4916b665f72eb6b.png

    • Like 2
  2. 3 minutes ago, stormtracker said:

    You're probably one of my fav posters here, although you're a foreigner!  But we accept you.  You're the only Brooklyn poster welcomed and like here.....but I mean haven't we seen the perfect maps 10 days away all those other times?  This isn't at all a criticism of you...but man, 99% of us are gun shy. 

    I understand. this winter has blown and I suppose I'm one of the few that can always shake it off and keep pushing as if it hasn't been a failure

    with that being said, I do think it's different this time for reasons that have been stated over the last day or so. my advice to most that are gun shy is to not really hold this stuff in high regard until like Friday, but keep it in the back of your mind

    I do think the -NAO and -EPO blocks are happening... it's just a matter of ejecting the trough, and we'll see what the ENS think in a few days. the EPS is the most gung-ho on this, followed by the GEPS and then the GEFS (which has trended much better since yesterday). if it leaves the W US... game on. if not, we may need to wait a bit longer. just the way it is at this range, unfortunately

    • Like 5
  3. Just now, Ralph Wiggum said:

    I'm just playing devils advocate. Seeing too much KU and HECS talk. OK, I agree, synoptically it looks pretty darn good. But I'm tempering expectations. I'll ease off the cynicism. Let this one happen.

    trust me, I don't believe anything like that will happen, it's far too early to say anything like that. however, it would be foolish to look at that and not acknowledge the potential there... it's certainly high end. could it go up in flames? sure, any pattern can. but the one advertised has a much lower chance of failing and a much higher chance of producing a large wintry storm

    • Like 3
  4. 2 minutes ago, tunafish said:

    I think Brooklyn alluded to this yesterday - is that confluence/retrograding block combination too much of a good thing for C/NNE?  Favors NYC area & SNE moreso, correct?

    generally, yes, but this depends on where the 50/50 sets up. NNE/CNE is by no means out of the game

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  5. GFS and CMC ENS are maintaining the same high-end pattern progression around the 10th of March as the S/W over the WC ejects and the -NAO decays over N central Canada. there's even signs of ridging into the SW US

    I expect the EPS to hold, but we'll see in an hour or so

    gfs-ensemble-all-avg-nhemi-z500_anom-1677585600-1678363200-1678622400-40-4.thumb.gif.c0384a9c740b0326fa428d87b0cab9aa.gifcmc-ensemble-all-avg-nhemi-z500_anom-1677585600-1678276800-1678536000-40-2.thumb.gif.2b700c4c5e08a8161df6914c18c69dd9.gif

    • Like 5
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  6. 1 hour ago, SnowenOutThere said:

    Just like how this wasn't a head fake? Always 10 days away

    there was a significant snowstorm over NNJ, S NY, and CT today, so the blocking has produced for the NE US. sorry you guys got unlucky, can't nail down specific regions that are impacted 10 days out. sucks, but it is what it is when it comes to LR forecasting

    be as pessimistic as you want for whatever reason you see fit, but don't shit on people that are posting in good faith because you're annoyed about the weather. that's petty

    also, that post was saying talking about how the -NAO would occur, which it has in earnest. it was a good forecast in that regard... the two patterns are very similar aside from typical near-term magnifications

    the post doesn't even mention any snowfall impacts. at least quote the whole post if you're going to bump troll, dude

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    • Like 15
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    • Weenie 2
  7. it’s also worth noting that the GEFS made a big step towards the EPS/GEPS with regards to the strength of the blocking and the orientation of the 50/50 ULL

    this is very encouraging, as it was a bit of a holdout yesterday at 12z. much more ENS agreement now

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    • Like 3
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  8. 4 hours ago, Ralph Wiggum said:

    Different up top or larger SD features but the mid and low lats generally look the same...trof building on West Coast, ridge flexing near the GOM. I realize it is after this period ppl are honking on, but the progression is still 10 days+ away. I suppose the fact it's March and this pattern could work with smaller wavelengths has folks excited for at least a chance. I see the rationale. But realistically and based on track record we've been duped into believing these day 10+ epic potential pattern changes a few times this season. If we get to March 5 or so and the progression still looks favorable headed out past March 8 I cam begin to think this could be different. I hold out hope for mid month, but remain cautiously skeptical for now.

    I mean, the retrogression of the -NAO to the Davis Strait occurs in a week, so that’s likely just going to happen at this point… the block in increasing in strength as well. also I don’t really see that much of a similarity to Dec, as the -PNA gets shunted due to much more favorable tropical forcing. much more of a true 50/50 dipole too

    overall, the combination of the decaying, west-based -NAO, highly anomalous -EPO/-WPO, and deep, stalled 50/50 ULL makes this a better pattern than what we saw in December

    you can even see the S/W eject from the W/C and get forced under the block on a 52 member mean at 10 days out! it’s an amazing signal. the GEFS and GEPS are also enthused… the GEFS made a big step to the EPS at 00z

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    • Like 2
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  9. 30 minutes ago, 40/70 Benchmark said:

    I just spend like 3 hours the other day blogging about it. Check my outlook thread.

    Additionally, odds are always strongly against rolling snake eyes twice in one season in a pattern like that.

    this is some absolutely ridiculous shit. as loaded is it gets, no exaggeration. that is telegraphing a KU verbatim

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  10. the EPS (and GEPS to a lesser extent) is basically a perfect pattern progression. every synoptic feature is here for a major storm somewhere on the EC around the 10th:

    • highly anomalous, decaying -NAO over the Davis Strait
    • anomalous -EPO/-WPO to deliver Arctic air into the E US
    • highly anomalous, semi-permanent 50/50 ULL
    • signal for a vigorous S/W ejecting out of the Rockies as the PNA trends neutral... likely ending up slightly positive due to the Pacific Rex block

    I want to see increased ENS support for this progression, mainly from the GEFS, but this is about as high-end of a pattern progression as you can get. compare this to the 7-day preloading composite for NYC's 18"+ storms... there are any of the same pattern features, namely the decaying west-based block and deep 50/50 ULL. this composite applies for you guys, as well. the same pattern is needed for NYC south to see its biggest storms

    I don't mean to honk this early, but this is the best looking pattern progression since Feb 2021, which was the last classic MA blizzard (unfortunately scraped you guys to the N). many of the same features show up there, as well. it's not a coincidence

    ecmwf-ensemble-avg-nhemi-z500_anom-1677499200-1678276800-1678536000-40-1.thumb.gif.1ccdb37529fbe36fc6a2fd8a78ab4577.gifezgif-4-872aaf5548.gif.3cd5996d20d521437a9b410e5e5c3228.gif

    • Like 8
  11. the EPS (and GEPS to a lesser extent) is basically a perfect pattern progression. every synoptic feature is here for a major storm somewhere on the EC around the 10th:

    • highly anomalous, decaying -NAO over the Davis Strait
    • anomalous -EPO/-WPO to deliver Arctic air into the E US
    • highly anomalous, semi-permanent 50/50 ULL
    • signal for a vigorous S/W ejecting out of the Rockies as the PNA trends neutral... likely ending up slightly positive due to the Pacific Rex block

    I want to see increased ENS support for this progression, mainly from the GEFS, but this is about as high-end of a pattern progression as you can get. compare this to the 7-day preloading composite for NYC's 18"+ storms... there are any of the same pattern features, namely the decaying west-based block and deep 50/50 ULL. SNE also gets large storms with this kind of composite, but it is admittedly harder N of BOS

    I don't mean to honk this early, but this is the best looking pattern progression since Feb 2021, which was the last blizzard spawning from this type of pattern. many of the same features show up there, as well. it's not a coincidence

    ecmwf-ensemble-avg-nhemi-z500_anom-1677499200-1678276800-1678536000-40-1.thumb.gif.7ae0648fc9baa949e43efc1ee004f0a4.gifezgif-4-872aaf5548.gif.928f3e07c7cdec018144d510c6676772.gif

    • Like 6
  12. the EPS (and GEPS to a lesser extent) is basically a perfect pattern progression. every synoptic feature is here for a major storm somewhere on the EC around the 10th:

    • highly anomalous, decaying -NAO over the Davis Strait
    • anomalous -EPO/-WPO to deliver Arctic air into the E US
    • highly anomalous, semi-permanent 50/50 ULL
    • signal for a vigorous S/W ejecting out of the Rockies as the PNA trends neutral... likely ending up slightly positive due to the Pacific Rex block

    I want to see increased ENS support for this progression, mainly from the GEFS, but this is about as high-end of a pattern progression as you can get. compare this to the 7-day preloading composite for NYC's 18"+ storms... there are any of the same pattern features, namely the decaying west-based block and deep 50/50 ULL. this composite applies for you guys, as well. the same pattern is needed for NYC south to see its biggest storms

    I don't mean to honk this early, but this is the best looking pattern progression since Feb 2021, which was the last classic MA blizzard (unfortunately scraped you guys to the N). many of the same features show up there, as well. it's not a coincidence

    ecmwf-ensemble-avg-nhemi-z500_anom-1677499200-1678276800-1678536000-40-1.thumb.gif.ca4201d0af97dff05094da46b67de409.gifezgif-4-872aaf5548.gif.2d8d5115556d65e16385a24317f745ec.gif

    • Like 3
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