Climate science
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Here’s an interesting article about the weather balloons which are launched twice a day by National Weather Service folk to give us a view of the vertical structure of the atmosphere. This knowledge is crucial in understanding the likelihood of severe weather, the type of wintry precipitation, and the pattern of high and low pressure…
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Every once in a while I get asked where the term “dog days of summer” comes from. I’ve posted in the past about it here. But Weather Underground also had a story about it today as well, so they must also get asked. You can read their story at https://www.wunderground.com/news/dog-days-of-summer. Hope you find someplace to keep…
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EarthSky had an interesting article this week on the uptick in global methane levels in recent years after “flat-lining” from 1999 to 2006. The article gives an excellent discussion of where the methane comes from, including natural wetlands and agricultural production, and looks at how it is changing by latitude and how that can help…
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Are you interested in how computer forecasts of weather and climate are made? Would you like to know how they compare? In talks I give, I compare the two to a Ferrari versus a Ford pickup. The Ferrari goes fast and looks great, just like a weather forecast model that has to get the details…
Posted in: Climate science -
The persistent ridge of high pressure across the western US has helped to set up serious drought conditions in the north central part of the country. As a result, cattle producers are being forced to sell their cattle since it is difficult for them to find food. Familiar story? This summer’s weather pattern has been…
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Those of you who like weather pictures and knowing about unusual weather phenomena probably already know what a “green flash” is, but for those who don’t, a green flash is an optical phenomenon that occurs at sunset when the setting sun may momentarily look green due to the refraction of the sun’s disk by the…
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Eos had an interesting article this week about how turbulent pockets of air inside of thunderstorms can help set up the conditions necessarily for lightning, a new finding published recently in Journal of Geophysics: Atmospheres. The new study shows that the bumpy air not only caused your plane to jump up and down but can…