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etudiant

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Posts posted by etudiant

  1. 11 hours ago, LibertyBell said:

    By the way, any ideas on if the UPS should be turned off when the devices connected to it are off?  I want the battery to last as long as possible so I was thinking the UPS should be turned off when connected devices are all off.

    Turning off the UPS when you turn off all the other devices makes sense, it cuts out any risks of voltage surges. The increased battery life is minimal, but it does no harm.

    Replacing the UPS batteries is really no problem though, plus it is a $50 for the battery vs $250 for a minimally decent new UPS.

  2. 2 minutes ago, Crispus said:

    I know they used to say 'knee high in July' regarding where corn was supposed to be, but in recent years the corn seems to be much higher than that in July. I assume this is due to new hybrids, genetic engineering, etc. Does that mean less time is needed nowadays for a crop?  And if that's the case, does that mean planting late is not as big a deal as it used to be?

    That is the kind of nuts and bolts facts that we really need, but cannot find anywhere in the 'information age'.

  3. 2 hours ago, IrishRob17 said:

    LOL, sounds like the warm season version of slant sticking to me B)

    LOL indeed. Only a forum of weather compulsives could come up with even the concept of 'slant sticking'.

    There is probably some crusty naval term which applies to optimistic wind measurements, but I don't know it. Maybe someone here can help.

    • Haha 2
  4. 20 minutes ago, forkyfork said:

    black and white warbler 

    IMG_2177.jpg

    Nice shot of a Blackpoll Warbler.  It's plumage will look very different in the fall, when it heads back to Brazil.

    They do the New York to Brazil flight in a single hop, which is just astonishing for such a little creature.

    • Thanks 2
  5. 57 minutes ago, donsutherland1 said:

    In a recent tweet, Joe Bastardi compared the CFSv2 forecast for May with the May outcomes, arguing that the model did not see the cold. However, he uses the April 1-10 initial conditions. CFSv2 runs from later in April were not far off base. In general, one should also look at later guidance. Modeling can and frequently does change over time.

    CFSv2-May2019-Forecast.jpg

    The difficulty arises when people attempt to use the models as forecasts. By the evidence, beyond day two, the modeling methodology still falls short.

  6. 9 hours ago, weatherpruf said:

    Speaking of weeds, the cold hasn't bothered the knotweed, the invasive plant from  Japan, which makes kudzu look quaint.....it nearly took over the Bronx River area. In the UK they won't even issue you a mortgage if the stuff is found in your yard. Have you seen it? You bet. Go down to any local stream, you'll see the banks covered with it. The roots can be the extent of a football field; they can grow up through foundations. Like something outta Dr. Who....

    Sounds like a plant farmers would love if it actually offered something useful. Maybe the genetic engineers could help the knotweed grow bigger seedpods or something.

  7. 41 minutes ago, forkyfork said:

    there was a massive hemispheric circulation change in 2013 which bluewave has posted about in detail

    The change did not get the superstar treatment at the time.

    Was this because it takes time to recognize that a big shift has occurred or because we did not appreciate the phenomenon?

    Is hemispheric circulation modeled effectively or is it a space where skill levels are still evolving?

  8. A cautionary tale, the windmills output approximates that of the country's nuclear sites, which are getting shut down.

    The effect is to trade one low emission power source for another, leaving the bulk of the electrical production reliant on conventional power plants, many fueled by brown coal, an especially dirty fuel.

    A better way to store power and a more aggressive implementation of a Europe wide power sharing infrastructure would help a lot, but technology gaps and political NIMBY opposition to big power transmission lines are real obstacles. 

  9. 10 hours ago, raindancewx said:

    Billings, Montana had its coldest February since 1936. Here is an interesting comparison, just for fun -

        Feb      Nino 4     Nino 3.4  Nino 3    Nino 12

    2019  28.92  27.43 26.95 26.66

         1936      28.31    27.25    26.72      26.52

    Yup...almost identical. February 2019 was essentially 1936 +0.15C in all zones but Nino 4. So Billings had its warmer version of February 1936.

    Well, if a 1936 + 0.15C rerun is going to happen, summer will be toasty.

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