NOAA: Even Small Additional Increases in Greenhouse Gases Will Make Decades-Long “Megadroughts” More Common This post first appeared on climate.gov and was written by Michon Scott and Rebecca Lindsey At the dawn of the 21st century, drought descended on southwestern North America. Two decades later, the drought continues. Recent NOAA-funded research found that even small additional increases in greenhouse gas emissions will make such decades-long “megadroughts” more common. But limiting greenhouse gas emissions will […] Weather WeatherBrains | September 28, 2021 0 Comments