A tornado warning is issued when a tornado is either sighted or indicated on radar, meaning there is imminent danger to life and property.

Researchers at the University of Kansas have shown the National Severe Storms Laboratory’s Warn-on-Forecast System (WoFS) has potential to help weather forecasters issue warnings to emergency managers ...

Add Yahoo as a preferred source to see more of our stories on Google. Multiple tornado warnings hit Oklahoma early Thursday as a severe storm moved in. The first warning came during morning commutes ...

Add Yahoo as a preferred source to see more of our stories on Google. Multiple tornado warnings hit Oklahoma early Thursday as a line of severe thunderstorm systems moved in. The first warning came ...