This summer in Philadelphia has ushered in humid temperatures along with a flurry of severe weather. So far, the severe storms our region has seen have damaged homes, downed trees and power lines, and knocked out neighborhoods' power for days at a time.

Add Yahoo as a preferred source to see more of our stories on Google. Severe storms are expected to move through the state during the afternoon on Wednesday, Feb. 19. The National Weather Service says the conditions could be right for tornadoes to develop ...