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.

Looking up at the sky might seem like a simple pastime, but for those who know what to watch for, clouds tell stories that could save your life. Most of us walk around barely noticing the atmosphere ...

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 ...

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 ...

Social media was buzzing with pictures and videos of what many people in the Atlanta area thought was a tornado Tuesday evening. However, I instantly identified it as a “scud cloud” and so did several ...

• A tornado touched down in Yucatan, Minnesota, leaving debris and fallen trees that blocked roads • Heavy rainfall caused flooding in La Crosse, stranding multiple vehicles near Weigent Park LA ...

MADISON, Wis. - Both are ominous looking clouds that are sometimes present with thunderstorms and are often confused for each other. Let's take a look at a shelf cloud, a wall cloud and discuss how ...

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 ...

Severe weather sweeps across Texas with flight delays at George Bush Intercontinental Airport.

Tornadoes were spotted around the Navajo Nation and at least one touched down near a community in southeastern Utah. Tornadoes are rare in Arizona, but as many as four to six develop each year, ...