def METHOD_NAME(msg, *args):
    """
    Prints warning msgs to stderr and the log
    """
    msg = _concat_message(msg, *args)
    warning = 'WARNING: %s' % msg
    if verbose > 0:
        print(warning, file=sys.stderr)
    munkilog.log(warning)
    # append this warning to our warnings log
    munkilog.log(warning, 'warnings.log')
    # collect the warning for later reporting
    if 'Warnings' not in reports.report:
        reports.report['Warnings'] = []
    reports.report['Warnings'].append('%s' % msg)