MERCED COUNTY, Calif. (KFSN) -- Funnel clouds were spotted in Merced County on Monday as a storm moved through Central ...

A wall cloud was spotted in Springfield amid a tornado watch as severe weather alerts were issued across Missouri. Gov. Mike Kehoe declared state of emergency. A wall cloud was spotted in ...

The base cloud where the tornado starts to come down is called a wall cloud. If that rotating ... If you hear thunder, lightning is close enough to be in your vicinity. Do not shelter under ...

Lightning and heavy rainfall are dangerous ... If the conditions are right, a tornado will form underneath the wall cloud. By the time severe weather hits, it's already too late.