The National Weather Service office in Green Bay is still looking into reports of a funnel cloud in Manitowoc on July 19 and whether it reached the ground, becoming a tornado. The NWS received reports ...

The sight of an eerie green sky before a fierce thunderstorm is sometimes perceived as a warning sign of an approaching tornado, but forecasters say that this long-standing myth might not be true.

MANITOWOC (WLUK) -- A funnel cloud was spotted near Manitowoc early Saturday afternoon as strong storms moved across eastern Wisconsin. It appeared to develop just Northwest of Manitowoc around 4:21 p ...

Staring at the clouds during a tornado warning is a nerve-racking experience. Thunderstorms fill our skies with a tremendous variety of colours and textures as they lumber across the horizon. The ...