Here's how the 2021 Atlantic #hurricane season stacks up with long-term (1991-2020) average season to date. Well above-average for named storms and major hurricanes and near-normal for most other parameters. #Sam is likely to add considerably to several of these indices. pic.twitter.com/yTbAaeClDs

— Philip Klotzbach (@philklotzbach) September 24, 2021