Have you noticed how different the 4 weather seasons are across the US? See when spring starts, when summer starts, when fall starts, when winter starts this year.
Spring weather brings all kinds of amazing sights, including blooming flowers and baby animals. Find out what else spring has in store for nature lovers!
Where is Tornado Alley? What about Dixie Alley, Hoosier Alley and Carolina Alley? Here's an updated Tornado Alley map plus Tornado Alley facts & safety tips
Here we explain the difference between a tornado watch and a tornado warning, including the different intensities of tornado damage -- from F1 to F5 -- and what you can expect. Plus how to stay safe during a tornado
