A ๐shortwave radio is the obvious thing to use here, because of the long-distance propagation.
For an antenna, a PK loop antenna is one of the nicer options, though kind of pricey.
Con โ Shortwave broadcasts are ๐a dying thing since everyone is switching to satellite.
๐Satellite radio makes a lot of sense, though it requires a subscription.
Because of the higher frequencies (smaller wavelengths), antennas are simpler to handle.
Radio two-way
It might be worth considering getting radios that do ๐CB, and maybe FRS/GMRS[๐2], even if you're interested in receive-only.
Ham radio was practically invented to support during times of emergency. [1] [[2]](https://chelegance.com/archives/amateur-radio-to-the-rescue-in-emergencies-the-power-of-aprs-and-2m/]
๐2 meter โ Used for a lot of local and emergency traffic, mainly voice.