EF3 and stronger tornadoes are running near historic lows in 2015 Despite a near-normal heart of tornado season in 2015, it's become another year remembered for its lack of activity.
Significant and intense February tornadoes by state The graphs above and below examine only those tornadoes either “significant” (F2/EF-2+) or “intense” (F3/E-F3+). All significant tornadoes made up…