SunLive - Extreme heat alerts: MetService to extend trial sunlive.co.nz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sunlive.co.nz Daily Mail and Mail on Sunday newspapers.
Extreme heat alerts are ready to be issued across nearly 50 centres this summer, as New Zealand moves closer to a national warning system for hazardously hot weather.