Within this line as it moved through the region, three tornadoes were confirmed by the National Weather Service. These three tornadoes developed within 25 miles of one another as this line of ...

The National Weather Service surveyed the damage in the Upstate area of South Carolina on Monday and found no evidence of tornadoes from Sunday's storms. (Video above: Today's forecast outlook ...

The NWS reanalysis revealed 3 mergers and found increased damage when the tornadoes merged ... usually occur in groups of 2 to 5 at once (the 6 or 7 evident here being uncommon), and usually ...