Tornadoes, blizzards, and fires are three natural factors that impact temperate grassland biomes. One stretch of grassland, in the United States plains region, is known as Tornado Alley due to ...

A tornado touches down in grasslands of Wyoming as a massive supercell swirls above. Scientists say tornadoes like this are increasingly striking after dark—and growing more deadly—as a ...

It was on the far eastern side of the county, close to New Raymer and on the south end of the Pawnee National Grassland. COLORADO TORNADO WARNING for the area outlined in red until 5/27 5:15PM.

Tornado warnings often come minutes before disaster. ... “Even trees can disrupt surface circulation as opposed to grassland,” and that can affect tornado formation, Weber says.

A fire tornado, fire whirl, or fire devil is a spinning column of air created by a wildfire. Fire tornadoes, also known as fire whirls, fire devils, ... like forests or grasslands.

A dramatic video that went viral this week shows a "fire tornado" whirling above a Colorado ... including 70 head of bison, nesting bald eagles, and many grassland birds like larks. On March ...

The tornado touched down in Johnston and traveled 41 miles before expiring near Zearing, carving a path more than 1,000 yards wide featuring peak wind gusts of 135 miles per hour. Story County ...