Early Warning and alert sirens:
Public Alert Sirens are installed at all cyclone shelters, Fish Landing Centers (FLC) and Tourist sea beaches to broadcast warnings and alerts from the centralized Early Warning Dissemination Systems of APSDMA.
Digital Mobile Radio (DMR):
The DMR system connects the State Emergency Operation Centre to District Emergency Operations Centre and Mandal Emergency Operations Centre situated in all the 9 coastal districts of Andhra Pradesh
Group Based Messaging :