It appears as though two clumps of thunderstorms may produce severe weather around the Great Lakes region. Michigan could get into thunderstorms that produce nearly-severe weather.

Tornado Watch in effect for part of Tri-State as thunderstorms will develop tonight with a chance for severe weather around the Tri-State

Severe thunderstorms are expected to move through the state on Feb. 19. Before weather alerts are issued, here's how to remember the difference between a tornado watch and a warning.

Where does our severe weather threat for today stand? Check out Meteorologist Nick Dunn's latest update!

On Thursday, a potent storm will spark a round of severe thunderstorms across the Midwest. In many parts of the Ohio Valley, the last time there was severe weather that included a tornado risk was back in the autumn.

'Conditional intensity' changes the way severe weather risks are forecasted.