Forecasts underestimated ‘active’ 2023 hurricane season: TSR Abbie Wood 20 November 2023 Twitter LinkedIn Email Show more sharing options Copy Link URLCopied! Print Twitter LinkedIn Email The 2023 North Atlantic hurricane season was active, with an accumulated cyclone energy (ACE) index 20% above the 1991-2020 climate norm, according to Tropical Storm Risk (TSR). To unlock this article Register for a free trial Already a subscriber? Login now