Moon ‘wobble’ and climate change could mean ‘double whammy’ of flooding in 2030s, NASA warns

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In the coming decades, higher tides coupled with sea-level rise will cause U.S. coastlines to experience a “dramatic” uptick in flooding, a new NASA study finds.

By the mid-2030s, scientists project that there could be a “rapid” increase in the frequency of high-tide flooding in several parts of the country, according to the report published last month in the Nature Climate Change journal by the NASA Sea Level Change Team at the University of Hawaii.

“We’re going to have sort of a double-whammy,” William Sweet, an oceanographer at the National Oceanic and Atmospheric Administration (NOAA) and author of the study, said Wednesday. “It means that coastal communities — unless they adapt and fortify — are likely to expect even greater flooding than they might otherwise.” Continue reading.