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Dunkman

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Posts posted by Dunkman

  1. It's important to note that this isn't an in situ event. It doesn't really matter whether clouds roll in at the right (or wrong) time to lock in warmth or let it escape. This will ultimately be controlled by air that the high pressure funnels into the region. Considering my winds are out of the SE right now I'm not really sure what impacts the current dewpoints are going to ultimately have.

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  2. 4 minutes ago, olafminesaw said:

    FRAM isn't a model, it's an algorithm that calculated true accrual of  ice. It tends to be much more conservative than just straight accumulation maps.This is why it's concerning, because it will account for the portion of the rain that's just runoff.

    It tries to. I still have real questions about accrual if it’s gonna be 50 degrees at 850mb. We’ve had numerous potential ZR events bust over the years due to heavy rates and stout warm noses.

  3. 46 minutes ago, magpiemaniac said:

    30% of Duke Energy customers in Guilford County are without power.

    Only about 10% of High Point electric customers are still without power now after hitting 50% late this morning.

    I feel very fortunate to have only lost it for a couple hours.

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  4. 39 minutes ago, magpiemaniac said:

    I’m checking out WPC’s latest freezing rain forecast maps and my backyard has an 80% chance of 0.10”, a 70% chance of 0.25”, a 40% chance of 0.50”, and a 10% of 1.00”.  So what does RAH know that WPC doesn’t?  Or does WPC just churn out verbatim model data?

    AE878564-55A1-4CB3-8492-FF97B4AABB3E.jpeg

    DC74B6B6-AEBB-46E3-826D-8D25C0DE74FF.jpeg

    That’s definitely just raw model output.

  5. 14 minutes ago, PantherJustin said:

    Am I the only person who actually would like an ice storm? Yes I lived thru 2002. I just like extreme weather 

    If I didn’t have falling trees to worry about them probably. I rooted for hurricanes growing up on the coast as well.

    That would be one heck of a sleet storm if the soundings are right. I remember getting about 1.5” of qpf as sleet a few years ago and it was wild. We ended up with like a 20” iceberg on the back deck from where the sleet would funnel down the roof.

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  6. 1 minute ago, NorthHillsWx said:

    That’s a CAD locked in long duration freezing rain/sleet event. Globals are not good at CAD specifics at this range but you’d be hard pressed to come up with a more textbook look for a major ice event for large areas of the Carolinas and Georgia 

    I would hope a lot of us could sleet in northern NC if there’s ZR in Macon Georgia but who knows.

  7. Just now, WeatherWeenie87 said:

    The NAM features a cold front coming from the gulf LOL :facepalm: Think this may be a outlier. 

    The NAM is really good at showing every possible solution over the course of a couple days regardless of how based in reality they may or may not be.

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  8. 10 minutes ago, wncsnow said:

    If the Euro is correct the cold never really comes at all the next 10 days. Instead we get the insult to injury of rain after rain after rain

    It’ll get here at the end of March like it always does. Seriously though as has been said the cold holding back like this is not at all unusual. And it does usually get here eventually. It’s just torture after some of the runs this week.

  9. Just now, Tealsnowball said:

    What gives me pause at the moment is the HRRR.  My question is, what is it seeing or not seeing in comparison to the NAM?  Why does there appear to be so little moisture with the HRRR?

    The HRRR could be right of course. That said it’s shown very little skill outside of 6-8 hours this winter from what I’ve seen. I wouldn’t worry too much.

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  10. 9 minutes ago, olafminesaw said:

    Yeah, I remember someone posting somewhere a map a while back (may have been weatherbell?), that attempted to calculate true accrual.

    I found some slides on FRAM which were mostly what I was looking for. One interesting thing is there wasn't much evidence of temps below -2C helping with ice accrual. At that point it seemed like rates and even wind were bigger factors. https://vlab.ncep.noaa.gov/documents/10157/137122/FRAM_VLAB_Presentation.pdf/50ff7877-c52d-80f4-1413-b294db7710e9

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