In the Earth-Space Science arena, we often discuss meteorology, hydrology, oceanography, astronomy and geology. In recent years, a curious blend of meteorology and astronomy, known as “Space Weather,” has emerged. The National Weather Service, now routinely issues “Space Weather” forecasts that address parameters such as the solar wind and the
Read DetailsOn the evening of Apr. 24, 2015, high altitude clouds started to advance towards the Washington, DC area. Beneath these clouds, the air mass was very dry, with ground-level dew points in the teens and twenties (Fig. 1). In fact, there was a very deep dry layer…To read the entire
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On the morning before Christmas (2014), one of my interns (he lives near Tampa), texted me that, “it was raining from cirrus clouds.” This observation, made in the excitement of the moment, left out the transition step that allows ice crystals to fall from cirrus (ice crystal clouds) and melt
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