Refresh the alerts list. set `force` to True to force pulling a new list from the NWS, otherwise
        it'll only pull a new list if the cached copy is expired. (see cachetime)

def refresh(self, force=False):
        """
        Refresh the alerts list. set `force` to True to force pulling a new list from the NWS, otherwise
        it'll only pull a new list if the cached copy is expired. (see cachetime)
        """
        if force is True:
            self._feed.refresh()
        self._alerts = CapParser(self._feed.raw_cap(), geo=self.geo).get_alerts()