If you mandate FM for this reason what else will you mandate? Morse code scanning for SOS?

Cellphones got cellphone emergency broadcasts before they lost FM radio, so they still show emergency broadcasts.

What a ridiculous comment!

Cellphone emergency broadcasts turned out to be not reliable during the Hawaiian Island fires.

RDS in FM has a special mode for emergency broadcasts and some countries use them. As FM signals easily cover a 50-75 mile radius, the coverage area is huge versus cellular emergency broadcasts requiring the towers to be powered on which have also failed during natural disasters.

FM is a technology that was a solved problem. It didn't have to go.