I maaaay have taken my phone on an accidental trip in a pool and was given an old phone to use as temporary. Has a headphone port. Saw the radio app and realized how do many of my smart phones even had radio access even though they all are capable. Bastards
It’s an important thing to have in an emergency. The remaining cell towers will probably be overloaded, but you will likely still be able to hear an FM broadcast station to find out if you need to evacuate and where to go.