In a previous post I discussed the “wedge,” a weather phenomenon that brings cool air down the east side of the Appalachian Mountains into the Southeast. Officially, it is called a cold air damming event, since the mountains prevent the movement of cool dense air into the mountains but direct…
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An entry from the American Geophysical Union blog site in mid-August discusses the possibility of spreading antibiotic-resistant bacteria (ABR) through wind dispersal of land-applied animal wastewater used for irrigation in drought conditions. You can read the blog here. Scientists are not sure about the amount of ABR naturally occurring in…
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If you live near the coast in the Southeast, you are no doubt aware that storm surges associated with land-falling hurricanes can cause tremendous devastation. Storm surges from Ivan and Katrina caused tremendous damage to coastal areas. At the same time coastlines are being developed at a rapid rate, putting…
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The New York Times published a story earlier this week discussing the changes that changing climate may cause to soil microbe populations. Their focus was on grazing lands in the Southwest, but it is a question that could be asked across the country. The story focused on cyanobacteria, a critical…
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Since fall has just started, the media is full of stories about autumn colors and the difference between astronomical and climatological fall. Here are two I thought were especially interesting. Slate magazine produced an online video which discusses why American trees produce both red and yellow leaves but European leaves…
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The latest 3-month outlook for the last three months of the year has been released by NOAA’s Climate Prediction Center. It shows an increased chance of above normal temperatures and higher than normal rainfall, particularly in the southern part of the region. The patterns they show are consistent with a…
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Now that it is fall, you may start getting requests for information on how the leaves change color and where the colors are brightest. The Southeast Regional Climate Center has put together a nice page which lists a number of resources for regional and national color information. You can visit…
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