Comms in a non permissive environment.

National/Regional. Shortwave radio. NVIS. Js8call 7.078 or 7.107

Local. UHF/VHF lowest power needed, directional antenna, digital blasts (FLandmsg sideloaded android) using tricodes and OTP (if possible).

Never transmit from your home. Dont create patterns. Train well in advance of an emergency.