University of Wisconsin–Madison

Author:

Curiosities: How can a tornado occur in January?

Tornadoes can happen whenever atmospheric conditions are suitable, says Steve Ackerman, professor of atmospheric science at UW-Madison. Over the years, Wisconsin has had at least one tornado in every month except February. “To get any severe weather, we need really warm, moist air near the ground, and cool air aloft, which is typical of the …