The coalition's accusation comes as the Saudi-backed Yemeni government army reports inflicting heavy losses on Houthi forces in Taiz.
The UAE, Jordan, Kuwait and Bahrain voiced solidarity with Saudi Arabia after a drone attack targeted a facility serving the Prophet's Mosque.
The United Arab Emirates strongly condemned a Houthi drone strike on the Taiba power distribution station in Medina, Sky News Arabia reports.
Saudi Arabia's Defense Ministry says an investigation has confirmed that Houthi forces planned and carried out a drone attack on a power distribution station in Medina.