Smaller storms drop larger overall rainfall in hurricane season

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Tropical Storm Barry a weak tropical depression brought much-needed rain to Florida and parts of the southeast in June 2007 a region suffering from severe drought. NASAs Tropical Rainfall Measuring Mission satellite captured the intensity of the stor ...
Tropical Storm Barry, a weak tropical depression, brought much-needed rain to Florida and parts of the southeast in June 2007, a region suffering from severe drought. NASA's Tropical Rainfall Measuring Mission satellite captured the intensity of the storm's rainfall on June 2. Credit: NASA

Researchers have found that when residents of the U.S. southeastern states look skyward for rain to alleviate a long-term drought, they should be hoping for a tropical storm over a hurricane for more reasons than one. According to a new study using NASA satellite data, smaller tropical storms do more to alleviate droughts than hurricanes do over the course of a season by bringing greater cumulative rainfall.


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