Passing a forecast time to the name generator allows for creating invalid filenames for instance for medium range, there is not `t04z` forecast. https://github.com/AlabamaWaterInstitute/data_access_examples/blob/c3c63db086d0cc336f43140f0fc4be5dc1a12741/nwm_filenames/listofnwmfilenames.py#L316
Passing a forecast time to the name generator allows for creating invalid filenames for instance for medium range, there is not
t04zforecast.data_access_examples/nwm_filenames/listofnwmfilenames.py
Line 316 in c3c63db