The National Weather Service on Tuesday issued a tornado warning in parts of the Foothills, including Grass Valley and Nevada City, which has since expired at 3:15 p.m.

No matter how big or strong, tornadoes are extremely dangerous. But back on May 13, 2013, the El Reno tornado took the cake for being the widest tornado ever record. At its widest point ...

The tornado watch extends until 11 p.m. CT on Sunday. As a cross-country storm makes its way east across the United States on Sunday evening, a tornado watch has been issued for portions of ...

While it may not have had the strongest winds ever observed, no tornado in recorded history has ever surpassed the size of the storm that occurred just outside of El Reno, Oklahoma, on the ...

NWS in Sacramento has issued a tornado warning Grass Valley, Nevada County, Yuba County, and Loma Rica amid severe weather across California. The National Weather Service in Sacramento has issued ...