A tornado watch has been issued for several counties, including Brown, Outagamie and Winnebago.
NBC 26 Chief Meteorologist Cameron Moreland says there is a threat for tornadoes west of a line that runs north and south from Shawano to Oshkosh this afternoon into the early evening.
The biggest theat will be between 4:00 p.m. and 8:00 p.m. Friday…