Do not be alarmed. On Friday, 15 September 2017 at
12.05pm, SCDF will be sounding the “Important Message”
signal through the island-wide Public Warning System (PWS) sirens
and the SGSecure Mobile App.
Tune in to any local radio station for a brief message on the PWS
immediately after hearing the signal.
You can also find out more about the PWS by visiting
www.scdf.gov.sg