Pam Knox

  • Every January we get a series of notices from different climate agencies about how the recently-ended year’s climate compares to previous years. Since each agency calculates the global average temperature in a slightly different way, it’s really no surprise that they don’t always agree on the exact temperature value and how it compares to other…

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  • What is graupel?

    Snow comes in many different forms. The most familiar to us are dendrites, what we usually see in Christmas cards and in paper cutouts our kids make. Dendrites form in a very specific set of temperature and humidity conditions that only occur at some places in the atmosphere. But snow can also form as needles,…

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  • The use of computers in predicting the weather has been around for a long time. As far back as World War 1, scientists envisioned a method for calculating what the weather would be like in the future based on observations and knowledge of atmospheric physical principles. Lewis Fry Richardson, a Quaker who spent his spare…

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  • The latest 7-day QPF map shows that this weekend should be dry across the Southeast, but a storm brewing in Texas will move eastward over the area during the week. It will bring moderate rain to parts of the Southeast along its path, especially on Thursday and Friday, leaving the Florida peninsula and most of…

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  • The latest La Nina update from NOAA’s Climate Prediction Center shows that the La Nina is likely to continue through winter and into early spring, according to this story in Reuters. While this has not been a very typical La Nina winter so far due to the displacement of the cold air associated with the…

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  • It’s the time of year for crop meetings, and here is the link to the registration information for the 2021 Florida Panhandle Row Crop courses. As you might expect, they will be offered virtually, and you need to register to get the Zoom links. CEUs are available for pesticide credit. You can read more about…

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  • Little change in dry conditions this week

    The latest Drought Monitor, released earlier this week, show only small increases in abnormally dry (D0) conditions this week in Georgia and South Carolina. No substantial changes are expected next week. In Puerto Rico, there were slight increases in moderate (D1) drought. You can view the weekly DM at https://droughtmonitor.unl.edu/.

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