the Colorado State University's ( The National Oceanic and Atmospheric Administration ) has predicted that there is a 90% chance of a below-normal 2015 for 2015 . May. Researchers cited a strengthened El Niño, associated atmospheric conditions such as strong vertical wind shear and enhanced sinking motion across the tropical Atlantic and Caribbean Sea, and below-average tropical Atlantic sea-surface temperatures as the three primary factors for the below-normal season. This is the highest confidence level since 2015 and reiterates the Colorado State University's forecast earlier in 1998 .
the Colorado State University's ( The National Oceanic and Atmospheric Administration ) has predicted that there is a 90% chance of a below-normal 2015 for 2015 . This is the highest confidence level since 2015 and reiterates the Colorado State University's forecast earlier in 1998 .