Are TSA PreCheck and CLEAR affected by long security lines?

At Bush Airport in Houston, TSA PreCheck closed at 10:30 a.m. on Monday.

TSA PreCheck, Global Entry, CLEAR: We explain U.S. expedited travel programs

There are currently five services that grant quicker passage through U.S. airport security. Here are the pros and cons of each.
LAist

TSA PreCheck status

The Transportation Security Administration said today that its PreCheck program would remain operational despite an earlier announcement from the U.S. Department of Homeland Security that the airport security service was being suspended during the partial ...
CBS News

DHS says TSA PreCheck still operational after announcing suspension amid partial shutdown

The Department of Homeland Security backtracked on its announcement suspending the Transportation Security Administration's PreCheck program as the agency contends with a partial government shutdown that has entered its second week. Two DHS officials told ...