Amber warning issued in south west as London braces for snow with temperatures to plunge to -16C: Weather live - The warning for snow comes amid continued weather disruption at airports and schools ac

Londoners are being warned to brace for snow on Wednesday with a yellow weather advisory covering much of the south of the capital. The notice which covers a vast swathe of southern England warns that snow may push into some southern counties of England on Wednesday, “which could then prove disruptive.”