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John1122

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Everything posted by John1122

  1. The 18z HRRR snowfall output looks almost exactly like the Euro but with a little less in the southern valley around downtown Chattanooga.
  2. Finally getting that foggy look, the flakes are small, the temp has dropped a degree and snow is beginning to cover up raised surfaces where the snow had melted off.
  3. This is a pre-event portion. Most accumulations are supposed to be tonight. My forecast for tonight is 80 percent snow, low 12, accumulation 1/2 inch. It's MRX vs the Euro and all other modeling except the NAM now.
  4. The clouds are thick here and the temp is 29 but the snow is very light so far.
  5. MRX updated and lowered my snow totals to 1/2 inch.
  6. Snow beginning, 29 degrees. Already have snow on the ground mostly, so everything will stick. We seem to get this and then I get a lull per my forecast.
  7. Euro at 12z Maintains 3 at the center of the Plateau, rising as you head east. 6+ knox east. 1.5-2 in Hamilton Co.
  8. 28 degrees, mostly cloudy skies. Snow is predicted to start here at 2pm then a break for a while before it redevelops.
  9. AI GFS ticked west slightly with it's precip shield. In line with most of the non-NAM modeling.
  10. Canadian is basically 4+ Plateau, 2.5 Chatty, 5+ everywhere else.
  11. The RAP is running and closer to it's wheelhouse, 2 inches in Crossville, 3 over Holston, 4-5 my area, 5-7 down to Knox, 6-8 and still snowing eastern areas. Most of Hamilton around 1 inch but 9/10ths over downtown Chattanooga.
  12. I hope to do better than 1 inch but this being the one time the NAM is correct wouldn't shock me. Earlier this winter one of the events it kept insisting I was getting 3-4 inches until the bitter end but I got about an inch. The Euro/RGEM gave me about an inch from that one. Here we have the opposite totals but the same models disagreeing.
  13. For reasons beyond me, the GFS/NAM have a major snow shadow over Southern Campbell County that suggest a downsloping effect off Cross Mountain, but I don't think the precip with this one is moving SW to NE like a typical system, but that's the direction of the drying it's trying to show. They often try that with traditional sliders where the precip is moving up from Alabama.
  14. They have me with 1 inch, which is closest to the NAM still. The Euro/RGEM/HRRR/ICON/GFS have 4+ for me.
  15. MRX has apparently pushed all in on the NAM judging by their snow maps. (I'm sure it's the NBM, but it weighs the NAM family heavily the closer we get)
  16. Currently the model battle looks like the NAMs vs everyone else. The NAMs have dried up considerably. Everyone else maintains so far.
  17. The use of so many bad models but not the Euro Op is crazy. Especially since they use the GFS op. I'm not sure that there is actual human involvement in it though. I think it simply blends the models noted on the dashboard and spits out outdated material.
  18. My forecast remains less than an inch. All modeling has me at 3-5 inches except the UKIE, the NBM and some junk cams that stink beyond 12 hours.
  19. NBM has upped me to 1.5 inches! After looking they used the 12z Euro ens for the 00z NBM.
  20. They also added Union and Claiborne to the WSW. I suspect they NBM finally got the 06z Euro Ens data.
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