As two typhoons hammered North Korea within a week of each other, state media broadcasts looked unusually reminiscent of international TV coverage, with correspondents standing knee-deep in floodwaters to provide rare, nearly real-time reports.

Thursday's broadcasts were the latest example of a national propaganda machine that is slowly evolving in the face of more competition from international media that seep into the isolated country, analysts said.

In unprecedented overnight broadcasts, correspondents and anchors were shown at locations around the country, shouting the latest developments while being lashed with wind and rain.