Hourly Weather - Kraków, Poland

At a Glance A major explosion occurred at refinery in Philadelphia last Friday.The intense heat emitted by the explosion was seen in satellite imagery. Last Friday's massive explosion at a Philadelphia refinery was so intense that its heat signature could be seen in satellite imagery from space. The blast occurred Friday morning at the Philadelphia Energy Solutions Refining Complex, according to The Associated Press. By Saturday afternoon the ensuing fire at the largest refinery along the East Coast was finally...