Conditions in more than half of the United States have slipped into a pattern that climatologists say is uncomfortably similar to the most severe droughts in recent U.S. history, including the 1930s Dust Bowl and the widespread 1950s drought.
The 2013 drought season is already off to a worse start than in 2012 or 2011—a trend that scientists at the National Oceanic and Atmospheric Administration (NOAA) say is a good indicator, based on historical records, that the entire year will be drier than last year, even if spring and summer rainfall and temperatures remain the same. If rainfall decreases and temperatures rise, as climatologists are predicting will happen this year, the drought could be even more severe.
The federal researchers also say there is less than a 20 percent chance the drought will end in the next six months.
"There were certainly pockets of drought as we went into spring last year, but overall, the situation was much better than it is now," said Tom Karl, a climatologist and director of NOAA's National Climatic Data Center. "We are going to have to watch really closely ... Last year was bad enough." Read more >>
Showing posts with label National Climatic Data Center. Show all posts
Showing posts with label National Climatic Data Center. Show all posts
Friday, March 29, 2013
Tuesday, July 17, 2012
Majority of US in a Drought
U.S. drought grows to cover widest area since 1956
The drought gripping the United States is the widest since 1956, according to new data released Monday by the National Oceanic and Atmospheric Administration.
Fifty-five percent of the continental U.S. was in a moderate to extreme drought by the end of June, NOAA's National Climactic Data Center in Asheville, N.C., said in its monthly State of the Climate drought report. That's the largest percentage since December 1956, when 58 percent of the country was covered by drought.
Last week, a government report said 2011's record drought in Texas was made "roughly 20 times more likely" because of man-made climate change, specifically meaning warming that comes from greenhouse gasses like carbon dioxide, CBS News correspondent Wyatt Andrews reports.
The study, requested by NOAA, looked at 50 years of weather data in Texas and concluded that man-made warming had to be a factor in the drought. Read more>>
The drought gripping the United States is the widest since 1956, according to new data released Monday by the National Oceanic and Atmospheric Administration.
Fifty-five percent of the continental U.S. was in a moderate to extreme drought by the end of June, NOAA's National Climactic Data Center in Asheville, N.C., said in its monthly State of the Climate drought report. That's the largest percentage since December 1956, when 58 percent of the country was covered by drought.
Last week, a government report said 2011's record drought in Texas was made "roughly 20 times more likely" because of man-made climate change, specifically meaning warming that comes from greenhouse gasses like carbon dioxide, CBS News correspondent Wyatt Andrews reports.
The study, requested by NOAA, looked at 50 years of weather data in Texas and concluded that man-made warming had to be a factor in the drought. Read more>>
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