Storms battered the U.S. East Coast on Wednesday.
More than 2,000 flights were canceled.
Busy airports like JFK and LaGuardia were hit hard.
Delays lasted for a long time.
The National Weather Service warned people.
Tornado watches included a handful of states.
Heavy rain and wind blocked runways.
Forceful gusts stalled flights all over.
Airlines told flyers to monitor any adjustments.
A late-summer storm system worsened conditions.
By afternoon, airports cautiously reopened.
Passengers looked for the latest news on their travel plans.