In advance of the dangerous heat, an Extreme Heat Watch is in effect for all of Western PA from Sunday through Wednesday.

PECO says nearly 300,000 customers lost power during the storm. However, as of Friday morning, it's down to 158,000.

Severe storms triggered a tornado warning and brought down trees across the Philadelphia region on Thursday evening.

A severe thunderstorm warning in Armstrong and Indiana counties has been extended by the National Weather Service. The ...

Rain will likely continue during this time, but with energy for storm development waning, we should see more in the way of ...

Southeast Michigan has seen spin-up tornadoes in the past - ones that form fast and not necessarily along a storm line.