Have got this red warning that has been issued by the met office. really worth stressing that this is extreme unprecedented heat, a danger to life. you have to treat this like you were a severe weather warning or a show you were a severe weather warning or a snow event or a damaging gust of wind. it really is that serious. and it looks likely to last for a couple of days. it is quite widespread as well. it is not a london based event. it extends into manchester and into the leeds area. anywhere within this red circle could potentially see temperatures close to 40 degrees and we have an amber e...