Southwest Airlines Flight Cancellations Continue Into Day 5

• Philadelphia reports 7 heat-related deaths since July 1 after heat wave

  

• Philadelphia students travel to Costa Rica to work alongside field scientists

  

• More triple-digit heat for North Texas as rain chances return late weekend

  

• Some Colorado City residents return home after Aspen Acres Fire evacuations

  

• Evacuation, pre-evacuation orders expand for residents near Ferris Fire

  

• Heat advisories extended across much of Southern California as extreme temperatures expected to continue

  

• Ground stop lifted, but long flight delays reported at Atlanta airport

  

• Cleanup continues after EF2 tornado devastates Detroit Lakes area