Severe storms swept across central Minnesota and western Wisconsin Thursday afternoon and evening. There were numerous reports of wind damage and even possible tornadoes.
Law enforcement confirmed that a tornado touched down and then lifted east of Isanti near North Branch in Isanti County as part of a storm that swept across Minnesota late Thursday afternoon.
University of Minnesota professor Gabriel Chan said investments are needed to address aging power lines, intensifying climate change that could lead to more severe weather and new demands on power grids from technology like solar panels.
Thunderstorm and tornado warnings around the Twin Cities have expired as the line of storms moves east into Wisconsin. A severe thunderstorm watch remains in place until 9 p.m.
The National Weather Service in Chanhassen has issued a severe thunderstorm warning for portions of Hennepin, Dakota, Scott, Anoka, Carver and Ramsey counties.
Tornadic winds knocked nearly four dozen train cars off a track in North Dakota, part of a storm system that spurred reports of five tornadoes across the Dakotas.
The national Storm Prediction Center has raised its severe weather risk Thursday from “slight” to “enhanced” for the Twin Cities region and parts of central and southern Minnesota. A severe thunderstorm watch is posted now from the Iowa border to Canada.
The second cold front of the week will push warm, humid air ahead of it and touch off strong to severe storms later Thursday. Behind it will flow comfortable, cooler air for Friday.