NEW: Central US Winter Storms February 2021 UPDATED: Arctic Amplification UPDATED: Winter Storm Risk Increase Tweet: Video of Saint Martin after Hurricane Irma Hit by UN Climate Action on Twitter #SaintMartin in the Caribbean after being hit by hurricane #Irma. Via @RCI_GP #climatechange pic.twitter.com/8G62yDAWxe— UN Climate Action (@UNFCCC) September 6, 2017 Go to Site Related Events Hurricane Irma 2017