docs: def getfeedscope(self, geocodes):
          """Given multiple SAME codes, determine if they are all in one state. If so, it returns that state.
             Otherwise return 'US'. This is used to determine which NWS feed needs to be parsed to get
             all alerts for the requested SAME codes"""
          states = self._get_states_from_samecodes(geocodes)
          if len(states) >= 2:
              return 'US'
          else:
              return states[0]