As I mentioned, the 2017 hurricane in Puerto Rico left only one source of information. No phones, no cellular phones, no TV, no Internet, no email. Power was 100% out, so no TV even if a station were on the air (which they were not). But AM 580, WKAQ, Puerto Rico's first radio station was also, at that time, its last and only station. It's microwave STL worked, its transmitter building constructed above flood level, was intact and and part of the studio building did not loose its roof.
My point? In about the most dreadful natural disaster conceivable, 3,500,000 people had one source of information. Some had battery radios, others did not. Some could turn on their car (although essentially all roads were closed an laden with nails, broken glass and worse). Some would take their radio out to the street and neighbors would congregate and listen. Batteries were shared, along with beer and Don