Pam Knox

  • The Vegetable Growers News this week published a story describing the calculations needed to determine if it is worthwhile to put in an irrigation system to help protect against drought.  The calculations needed include consideration of a number of factors, including the frequency of drought, the cost of the equipment, and how climate is likely to…

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  • People frequently mix up weather and climate when they discuss the impacts of climate change. For example, you can still get a snowstorm (weather) as the winters get warmer (climate).  The Christian Science Monitor has a good simple explanation of some of the differences in this article from early March.  As you’ll see, the relationship…

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  • While the National Hurricane Center’s web site indicates no tropical storm development in the next five days, there are signs in several of the computer forecast models that something tropical may be brewing in the Atlantic Ocean off the East Coast.  If the forecasts are accurate, then we could see the first tropical-type storm of…

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  • The Washington Post had a light-hearted (I think) opinion piece this week about “phenology anxiety”, which is essentially worrying about early signs of spring and what they might mean for your garden and back yard.  People with this anxiety watch carefully for signs of the arrival of spring in the timing of birds, buds and…

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  • Here is a link to a fantastic video of a supercell thunderstorm simulated by a supercomputer.  The work was done by Dr. Leigh Orf, who was a graduate student at University of Wisconsin-Madison at the same time I was. He is now doing these super in-depth visualizations of supercells and discerning how they form and…

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  • Drought relief expected for Alabama

    A weather pattern  that will bring copious rain to the south central part of the US should extend far enough east to bring good rain amounts to most of the state of Alabama this week, particularly in the next few days.  Drought conditions there are likely to improve in the next Drought Monitor map. Other…

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  • Many weather forecasters never publish stories of how their forecasts verified, although many of the best ones will take the time to discuss what went wrong when the forecast seriously busted. Here NOAA provides us with a look at how their winter forecast did compared to what they predicted last year.  You can read their…

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