Airports closed; more flights nixed, thanks to Tropical Storm Harvey

As of Sunday night, Houston area airports are closed and thousands of flights into and out of the region have been canceled. Here are some updated links to airline change fee waivers and links to airlines offering bonus miles for cash contributions to storm recovery efforts.
Donate (and earn miles) to help Hurricane Harvey victims

American Airlines and United Airlines are offering bonus miles for people who donate cash to help with Hurricane Harvey relief.
An overnight ‘ride-along’ with United Airlines

A quick report on my overnight ride-along with United Airlines at Denver International Airport.