PHOTOS: 'Bomb cyclone' storm slams Northern California

A ‘bomb cyclone’ system moved over the northwest on Sunday, dumping heavy rain throughout the region. Waves crashes, trees fell, streets flooded and the power went out. Here's a look at what happened in pictures:

Weather Authority: Fall chill with seasonable conditions over the weekend

After several days of summer-like conditions, temperatures will start to slide downward to make it feel more like Fall in Philadelphia and surrounding counties. 

White House: Climate change to bring global tensions, security threats, migration

The Biden administration is laying out the heightened security threats, rising tensions and increased refugee flows facing the U.S. as the climate warms

Weather Authority: Pleasant Thursday with mild temps, weekend cool down ahead

Another unseasonably warm day with plenty of sunshine is forecasted for the Delaware Valley on Thursday, but an impending weekend cold front will send temperatures back to more familiar levels for this time of year.