Winter storm warnings - Accuracy (%)2004-09-30T00:00:000.9100Winter storm warnings - Accuracy (%)2005-09-30T00:00:000.9100Winter storm warnings - Accuracy (%)2006-09-30T00:00:000.8900Winter storm warnings - Accuracy (%)2007-09-30T00:00:000.92000.9001.02222ExceededWinter storm warnings - Accuracy (%)2008-09-30T00:00:000.89000.9000.988889MetWinter storm warnings - Accuracy (%)2009-09-30T00:00:000.9000.9001MetWinter storm warnings - Accuracy (%)2010-09-30T00:00:000.88000.9000.977778MetWinter storm warnings - Accuracy (%)2011-09-30T00:00:000.83000.9000.922222MetWinter storm warnings - Accuracy (%)2012-09-30T00:00:000.89000.9000.988889MetWinter storm warnings - Accuracy (%)2013-09-30T00:00:000.89000.9000.988889MetWinter storm warnings - Accuracy (%)2014-09-30T00:00:000.89000.9000.988889MetWinter storm warnings - Accuracy (%)2015-09-30T00:00:000.85000.9000.944444MetWinter storm warnings - Accuracy (%)2016-09-30T00:00:000.85000.9000.944444MetWinter storm warnings - Accuracy (%)2017-09-30T00:00:000.87000.9000.966667MetWinter storm warnings - Accuracy (%)2018-09-30T00:00:000.8000.9000.888889Not MetWinter storm warnings - Accuracy (%)2019-09-30T00:00:000.82000.9000.911111MetWinter storm warnings - Accuracy (%)2020-09-30T00:00:000.82000.9000.91MetWinter storm warnings - Accuracy (%)2021-09-30T00:00:000.84000.9000.933333MetWinter storm warnings - Accuracy (%)2022-09-30T00:00:000.83000.9000.92MetWinter storm warnings - Accuracy (%)2023-09-30T00:00:000.81000.9000.9MetWinter storm warnings - Accuracy (%)2024-09-30T00:00:000.900Winter storm warnings - Accuracy (%)2025-09-30T00:00:000.900