¶4 from the article:
To protect the purpose of the warning system, the agency has a rule against use of EAS tones or their simulations -- except in actual emergencies, authorized tests or qualified public service announcements.
¶1 from the linked order:
To preserve and protect the unique purpose of the EAS Tones, the Commission enforces laws prohibiting the use of the tones, or simulations of them, except in actual emergencies, authorized tests of the EAS, or qualified PSAs.
Answer to your question, no, the FCC is not okay with simulations of the EAS tone.
¶1 from the linked order: To preserve and protect the unique purpose of the EAS Tones, the Commission enforces laws prohibiting the use of the tones, or simulations of them, except in actual emergencies, authorized tests of the EAS, or qualified PSAs.
Answer to your question, no, the FCC is not okay with simulations of the EAS tone.