The UAE's Ministry of Defence (MoD) said air defences were responding to incoming missile and drone threats from Iran early on Wednesday morning.
The MoD asserted the sounds heard were the result of interceptions by the air defence systems.
The alert was cleared at 2:22 a.m.
The public is reminded to rely on official sources for updates.

Public Prosecution launches investigation into Fujairah crash
Eid Al Etihad holidays confirmed for private sector
Prison terms, heavy fines for those involved in Abu Dhabi hotel brawl
Dubai Police issues over 27,000 traffic fines in October
UAE announces Eid Al Etihad holidays for federal sector
Two fire incidents in Abu Dhabi brought under control
Dubai introduces child protection framework for private education sector
14 dead, 30 injured in Fujairah traffic accident
