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brooklynwx99

Meteorologist
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Posts posted by brooklynwx99

  1. 8 minutes ago, Ralph Wiggum said:

    GEFS is stronger with the NW low and lost all of the S and E clustering. Strong signal again for a low to the N and W...at least of the major cities in our regions. Damn this model is stubborn asf. When it gets an idea it really holds onto it.

    gfs-ememb_lowlocs_eus_28.png

    seems to me like it's being inconsistent. it flip-flopped between 18, 00, and 06z. doesn't inspire much confidence, IMO

    I can guarantee if the OP is less amped at 12z it will follow lock-step. it's not a good ensemble for illustrating spread. the EPS is easily the best for that. not to say that it's wrong or anything... we can get an inland runner, but it's just been making big shifts on a whim

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  2. 1 minute ago, NorthArlington101 said:

    snowfall mean definitely better than 0z... but temps are not good.image.thumb.gif.e4b4a323dcc4b021b533156f5a0b645b.gif

    the thing with ensemble mean temps is that much of the members that show snow will probably be between 28 - 34, but the ones that cut and show rain can be like 50 - 60 degrees, so temps are prone to being skewed high. the 500mb and track of the SLPs looked great, though

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  3. this is pretty nice for the 4th. the initial wave establishes some confluence over the NE so that it's harder for the main wave to cut

    main wave tracks underneath. should look good snowfall wise and temp wise. absolute ton of moisture with this thing as well

    ecmwf-ensemble-avg-conus-vort500_z500-7801600.thumb.png.ea6648713df70d1c3d7054015f05b711.pngecmwf-ensemble-avg-conus-mslp_anom-1677240000-1677823200-1677909600-40.thumb.gif.9f4aee64944074e404672e010814a3b4.gifecmwf-ensemble-avg-conus-precip_24hr_inch-7909600.thumb.png.bef69c576f368d9811a0c0b18ef413c3.png

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  4. interestingly enough, there are a handful of members that jackpot the N Mid-Atlantic and leave NE with scraps. one is even suppressed down to DC

    gfs-ensemble-all-avg-ne-snow_total_multimember_panel-7661200.thumb.png.848c1257ac0947a996375b234eadb936.png

    looking at the 500mb from each member, it's apparent that these members have higher heights initially, leading to the S/W digging more and ending up farther S. this allows less influence from the primary SLP

    take these two members, for example. member 28 on the left likely has a progressive front-end thump with the greatest amounts in NNE. however, member 29 on the right has a pretty classic DCA-PHL-NYC axis that is certainly influenced by confluent flow to the N. so, I think this bears a lot of watching. we want to see the S/W amped for a farther S track. all of the members that have this kind of snowfall distribution (members 20, 21, 27, 29) have the same initially amped S/W

    926131625_Screenshot2023-02-23121329.png.030d8ba6ebfe9de43597983d07eadf02.png

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  5. interestingly enough, there are a handful of members that jackpot the N Mid-Atlantic and leave NE with scraps. one is even suppressed down to DC

    gfs-ensemble-all-avg-ne-snow_total_multimember_panel-7661200.thumb.png.ca0dcbe1972da70e1f2ff32e408cc535.png

    looking at the 500mb from each member, it's apparent that these members have higher heights initially, leading to the S/W digging more and ending up farther S. this allows less influence from the primary SLP

    take these two members, for example. member 28 on the left likely has a progressive front-end thump with the greatest amounts in NNE. however, member 29 on the right has a pretty classic DCA-PHL-NYC axis that is certainly influenced by confluent flow to the N. so, I think this bears a lot of watching, as it seems that the heights out west as the S/W ejects have a significant impact on the amount of latitude gain. all of the members that have this kind of snowfall distribution (members 20, 21, 27, 29) have the same initially amped S/W

    1521842140_Screenshot2023-02-23121329.png.196d085d473e824119bad13713d07339.png

    • Like 3
  6. 6 minutes ago, UnitedWx said:

    Love to see it! Now, will this hold? It's fun to finally just have something besides scraps to track... now off to scrape the ice off the truck and get to work 31° and freezing rain 

    I think you're in a great spot. I would say if we get to 00z and we're in around the same spot, there's going to be a storm. let's get through today and see what happens

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