UK heatwave news live: Hottest day on record as temperature hits 39.1C, schools shut and trains stop

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UK heatwave live: Hottest day on RECORD as temperature hits 39.1C, schools close and National Rail warns Brits NOT to travel

Here, follow MailOnline’s liveblog for all the updates on the weather today as a new UK record temperature of 39.1C is recorded, and as Britain braces for a possible 43C heatwave: