April marks the onset of intense tornado activity in the U.S., driven by warm, moist Gulf air clashing with cooler masses. Here's how these storms form.

Spring is the most active time for tornadoes in Mississippi, with April being the peak month. A La Niña weather pattern may mean fewer tornadoes overall, but those that form could be more severe.

Each year, an average of more than 130 tornadoes touch down across Texas, the highest average of any state, and with April and May – the peak of tornado season – right around the corner, the risk is ...

Add Yahoo as a preferred source to see more of our stories on Google. Tornadoes can strike certain parts of the U.S. at any time of year. But it is no contest that April, May and June stand alone as ...