- More than 350 flights already canceled ahead of blizzard-like storm taking aim at ChicagoChicago Tribune
- Chicago weather: Winter storm wreaks havoc on holiday travel, over 180 flights canceledWLS-TV
- Snow: 500 flights canceled as storm snarls busy post-Thanksgiving SundayUSA TODAY
- Live Airline Flight Cancellations Info & Statistics FlightAwareFlightAware
- Snowstorm to unleash blizzard conditions across central US from Saturday night to MondayAccuWeather.com