SCDF PWS (Public Warning System) Siren Sounding on 1st December at 1200 noon (Testing signal)
Every 1st of the month at 1200 noon (GMT +08:00), the siren would sound a chime for around 20 seconds (missed out the 1st few seconds)
Every 1st of the month at 1200 noon (GMT +08:00), the siren would sound a chime for around 20 seconds (missed out the 1st few seconds)