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OceanStWx

Meteorologist
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Everything posted by OceanStWx

  1. Barrington may as well have been EYW during most nor'easters.
  2. Classic radiating night up here. A little WAA does wonders to decouple quickly after dark. BML 52 > 42 > 36 in 2 hours. Even SFM did 12 degrees in an hour after sunset.
  3. Yeah, overseeded during the driest Sept in 70 years.
  4. GEFS doesn't move to FV3 core until late 2020 I believe, so for this whole winter the GFS and GEFS won't be running the same physics. Making them even less useful.
  5. Well a cold bias would tend to do well with a snowstorm. Feel free to read up on the latest (https://www.emc.ncep.noaa.gov/users/meg/fv3gfs/) But long story short: FV3 gets progressively colder with longer lead times, and the bias is worse near the surface up through about 700 mb, then worse again around 200 mb.
  6. It's definitely going to be a problem for 240 hour snow map rip and readers.
  7. Good time for a reminder that the FV3 continues to have a cold bias, especially with increasing lead time. In other words, the cold bias gets worse as you move towards the end of the run. Unfortunately something we're going to have to mentally QC out for the time being until they can upgrade/fix it (but GEFS moving to FV3 is a priority first).
  8. It was wild to be sweating it out in near 90 degree heat at a wedding with brown foliage halfway up the hills around Beacon, NY.
  9. 4 weeks ago some of these same places were experiencing record heat.
  10. We actually have a lot of trees locally dumping their leaves already without much of a splash of color. My streets trees have given up most of their leaves now, but they did have a good initial burst of red before fading quickly.
  11. Drove through your 'hood this weekend on the way to the Hudson Valley and it's all very orange/brown.
  12. GTFO with Kuchera Basically at all NWS offices the forecasters will create grids for temps, PoP, QPF, snow ratio. From that you get Wx grids, and from that you can determine where snow you be output in a snow grid. You can also choose how you want to display it temporally. A one hour grid will produce a more realistic snow fall than a 3 or 6 hour grid that has parameters averaged over that time. It is up to the forecaster whether they want to hand draw grids, pick a model of the day, or use some form of a blend. Personally I use a blended approach, and then tweak for things like local effects or forecast position of banding. We have grids every hour with thousands of grid points, so we rarely are editing just one gridpoint. Rather we try and lock down the base grids and everything sort of fall out from there (i.e. if your temp, dewpoint, PoP, QPF, snow ratio are good, then your Wx and snowfall should be good too). We could automate a lot of that, but you would lose local knowledge and QC. Like we don't want to blend GFS 2 m temps in a damming scenario, but the computer doesn't know that.
  13. Only one day has been warmer than yesterday at PWM this late in the season. 90 on 9/26/07 And we tied a record yesterday (89) set in 1895 when the thermometer was on the top of some tar roof in Old Port.
  14. We might've meh'd our way to some damage in SW NH. High shear/low CAPE will get you every time. May not be widespread, but can't sleep on it either.
  15. It's actually fascinating how it progresses through the year. The longer we continue without a frost/freeze the worse it becomes because the number of infected mosquitoes grows (e.g. mosquito bites (usually) a bird, bird becomes infected, allowing more mosquitoes to get infected if they bite the bird, and so on).
  16. I could sit on Church Street in the middle of January if you feed me enough DIPAs.
  17. I disagree. When I swam with blacktip reef sharks, their fin was no bigger than my foot. At that size fin would leave me feeling that I have a fighting chance to leave an encounter with my foot still attached.
  18. POD FAR 0.911 0.371 Stats for GYX that winter. Lotta false alarms *cough*St. Valentine's Day massacre*cough*
  19. Yeah I split a rental aerator with my neighbor ($45 each) plus the seed and otherwise all it cost we was a full day of working in the yard. Currently growing better in some places than others (sure could use a good rain) but at least it's taking. Unfortunately the weedy grasses are also growing fast too, so I'm going to be pretty overgrown if I wait a full two weeks to mow.
  20. Maybe we can snag the follow up wave down by Cuba around hour 814.
  21. Good, now I have some goals to slantstick my way towards.
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