Severe weather warnings tornadoes: Storm based lead time (minutes)2006-09-30T00:00:0013Severe weather warnings tornadoes: Storm based lead time (minutes)2007-09-30T00:00:0013131MetSevere weather warnings tornadoes: Storm based lead time (minutes)2008-09-30T00:00:0014111.27273ExceededSevere weather warnings tornadoes: Storm based lead time (minutes)2009-09-30T00:00:0011120.916667MetSevere weather warnings tornadoes: Storm based lead time (minutes)2010-09-30T00:00:0014121.16667ExceededSevere weather warnings tornadoes: Storm based lead time (minutes)2011-09-30T00:00:0015121.25ExceededSevere weather warnings tornadoes: Storm based lead time (minutes)2012-09-30T00:00:0011130.846154Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2013-09-30T00:00:009130.692308Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2014-09-30T00:00:009130.692308Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2015-09-30T00:00:008130.615385Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2016-09-30T00:00:009130.692308Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2017-09-30T00:00:009130.692308Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2018-09-30T00:00:008130.615385Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2019-09-30T00:00:0010130.769231Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2020-09-30T00:00:009130.692308Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2021-09-30T00:00:009130.692308Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2022-09-30T00:00:0010130.77Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2023-09-30T00:00:009130.69Not MetSevere weather warnings tornadoes: Storm based lead time (minutes)2024-09-30T00:00:0013Severe weather warnings tornadoes: Storm based lead time (minutes)2025-09-30T00:00:0013