The National Weather Service uses certain criteria to determine if a tornado watch or warning could be issued for your area.

Severe weather can bring tornado watches and warnings. Here's what each alert means and when you should take shelter.

Michigan residents experienced four tornado warnings on Tuesday, June 9, and weather forecasts say more severe weather could be on the way Wednesday and Thursday nights. Thunderstorms are predicted to ...

A tornado warning was issued for parts of Massachusetts on Thursday as strong storms moved across the state. The warnings were in effect for parts of Worcester, Middlesex, Hampshire and Hampden ...

A watch means conditions could lead to the formation of a tornado. The National Weather Service will issue a warning if a ...