A supercell thunderstorm produced a tornado southeast of Erie, Pa., May 28, 2013 around 8 p.m. EDT.
The tornado, west of Waterford, Pa., was captured by Jessica Metzler on video. The National Weather Service issued a tornado warning at 7:55 p.m. EDT.
Before the tornado formed, severe storms moving east at 25 mph caused damage to structures and downed power lines 8 miles northwest of Edinboro, Pa., at 7:53 p.m. EDT.
The storm system that produced numerous tornadoes across the Plains states of Kansas, Nebraska and Oklahoma, Tuesday evening, tracked to the east and impacted northwestern Pennsylvania with severe storms.
Severe weather will continue to impact areas of the Plains and Northeast during the overnight hours into Wednesday.