It is reported that American Airlines flights will resume shortly after issues with their reservations system:
American Airlines says their computer system is back up. The airline will re-start flights again in about 45 minutes. (via @nbcnews)
All American Airline flights have been grounded at carrier's request.
American Airlines experiencing nationwide outage w/ their reservation system which is delaying number of flights nationwide. (via @nbcnews)
American Airlines have grounded all their flights across America after experiencing problems with their reservation systems, CNBC report.
The company had been experiencing a 'system-wide outage' in their reservation system which had been delaying check-in and flights.
American Airlines have cancelled more than 400 flights in and out of Dallas-Fort Worth airport after several tornadoes ripped through the area.
The airline said it also needed to inspect more than 100 planes that were on the ground during the storm for possible damage.
– AMERICAN AIRLINES SPOKESMAN
"We are going to have to do hail inspections on lots and lots of aircraft before we do any flying with them.
Before we do that, we're pretty well not doing any flying this evening."