- More than 1,300 flights canceled Friday. Bad weather threatens more USA TODAY
- Airlines cancel more than 1,400 US flights Friday CNN
- More than 1,100 US flights canceled as thunderstorms close in on the East Coast Yahoo! Voices
- Southwest Airlines computer glitch cancels Phoenix flights The Arizona Republic
- Storms ground US air travelers as airlines cancel flights ABC News
More than 1,300 flights canceled Friday. Bad weather threatens more – USA TODAY
