"I want these people to know their money is going directly to the people of Houston," he said. "I want them to be able to see that their money is going directly to the people. So I'll keep you updated the whole time. Our first wave of things is hopefully Sunday delivering things to the people of Houston."
In addition to the donation drive, Watt set up a Youcaring site that as of Wednesday afternoon had raised $6.7 million. Watt raised the goal to $10 million.
Watt also said on Twitter that the supplies and money will go toward victims in other parts of Texas outside of Houston. They plan to have multiple drop-off locations.
Volunteers will be at the high school until 8 p.m. Wednesday and then on Thursday from 7:30 a.m. to 3:30 p.m. Here's a list of items they are looking for:
Square box of Kleenex
More information on the donation drive can be found here.