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Philadelphia faces not one, but two days of drenching and severe thunderstorms early this week. more >
Authorities evacuated more than 100 people in Skippack Township, Montgomery County because of a mysterious odor.
Severe Storms, Flooding to Hit From Nashville to DC, NYC
Typhoon Rammasun to Target the Philippines
VIDEO: Surfing Dogs Ride the Waves in San Diego Contest
Beachgoers were sent running by a sudden, violent hail storm in Siberia on Sunday.
Scientists have learned something new about the nasty, dark smoke that rises from wildfires that might have important implications on the climate.